fix(python): fix invalid escape sequences

Vectorize artwork
fix: make deleted member function public
2025-06-30 22:55:33 +02:00 · 2025-06-24 15:32:27 -06:00 · 2025-06-21 13:30:38 -06:00 · 2025-06-15 13:26:38 -06:00 · 2025-06-15 13:23:27 -06:00 · 2025-06-15 13:05:41 -06:00
98 changed files with 1406 additions and 1227 deletions
--- a/.bazelrc
+++ b/.bazelrc
@ -1,10 +1,8 @@
-# Enable Bzlmod for every Bazel command
-common --enable_bzlmod
-
 build --enable_platform_specific_config

 build:gcc9 --cxxopt=-std=c++2a
 build:gcc11 --cxxopt=-std=c++2a
+build:gcc13 --cxxopt=-std=c++2a
 build:clang13 --cxxopt=-std=c++17
 build:vs2019 --cxxopt=/std:c++17
 build:vs2022 --cxxopt=/std:c++17
--- a/.conan/test_package/CMakeLists.txt
+++ b/.conan/test_package/CMakeLists.txt
@ -1,8 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
-project(PackageTest CXX)
+project(PackageTest LANGUAGES CXX)

 find_package(Catch2 CONFIG REQUIRED)

 add_executable(test_package test_package.cpp)
 target_link_libraries(test_package Catch2::Catch2WithMain)
-target_compile_features(test_package PRIVATE cxx_std_14)
--- a/.github/workflows/linux-bazel-builds.yml
+++ b/.github/workflows/linux-bazel-builds.yml
@ -1,4 +1,4 @@
-name: Bazel build
+name: Linux Builds (Bazel)

 on: [push, pull_request]

@ -7,18 +7,18 @@ jobs:
    name: Linux Ubuntu 22.04 Bazel build <GCC 11.2.0>
    runs-on: ubuntu-22.04
    strategy:
+      fail-fast: false
      matrix:
        compilation_mode: [fastbuild, dbg, opt]

    steps:
    - uses: actions/checkout@v4

-    - name: Mount bazel cache
+    - name: Mount Bazel cache
      uses: actions/cache@v3
      with:
        path: "/home/runner/.cache/bazel"
        key: bazel-ubuntu22-gcc11

-    - name: Build Catch2
-      run: |
-        bazelisk build --compilation_mode=${{matrix.compilation_mode}} //...
+    - name: Build
+      run: bazelisk build --compilation_mode=${{matrix.compilation_mode}} //...
--- a/.github/workflows/linux-meson-builds.yml
+++ b/.github/workflows/linux-meson-builds.yml
@ -1,4 +1,4 @@
-name: Linux builds (meson)
+name: Linux Builds (Meson)

 on: [push, pull_request]

@ -7,6 +7,7 @@ jobs:
    name: meson ${{matrix.cxx}}, C++${{matrix.std}}, ${{matrix.build_type}}
    runs-on: ubuntu-22.04
    strategy:
+      fail-fast: false
      matrix:
        cxx:
          - g++-11
@ -25,7 +26,7 @@ jobs:
        sudo apt-get update
        sudo apt-get install -y meson ninja-build ${{matrix.other_pkgs}}

-    - name: Configure build
+    - name: Configure
      env:
        CXX: ${{matrix.cxx}}
        CXXFLAGS: -std=c++${{matrix.std}} ${{matrix.cxxflags}}
@ -34,11 +35,10 @@ jobs:
      run: |
        meson -Dbuildtype=${{matrix.build_type}} ${{runner.workspace}}/meson-build

-    - name: Build tests + lib
+    - name: Build
      working-directory: ${{runner.workspace}}/meson-build
      run: ninja

-    - name: Run tests
+    - name: Test
      working-directory: ${{runner.workspace}}/meson-build
-      run: |
-        meson test --verbose
+      run: meson test --verbose
--- a/.github/workflows/linux-other-builds.yml
+++ b/.github/workflows/linux-other-builds.yml
@ -1,72 +1,73 @@
 # The builds in this file are more complex (e.g. they need custom CMake
 # configuration) and thus are unsuitable to the simple build matrix
 # approach used in simple-builds
-name: Linux builds (complex)
+name: Linux Builds (Complex)

 on: [push, pull_request]

 jobs:
  build:
    name: ${{matrix.build_description}}, ${{matrix.cxx}}, C++${{matrix.std}} ${{matrix.build_type}}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    strategy:
+      fail-fast: false
      matrix:
        # We add builds one by one in this case, because there are no
        # dimensions that are shared across the builds
        include:

          # Single surrogate header build
-          - cxx: clang++-10
+          - cxx: clang++-14
            build_description: Surrogates build
            build_type: Debug
            std: 14
-            other_pkgs: clang-10
+            other_pkgs: clang-14
            cmake_configurations: -DCATCH_BUILD_SURROGATES=ON

-          # Extras and examples with gcc-7
-          - cxx: g++-7
+          # Extras and examples with gcc-11
+          - cxx: g++-11
            build_description: Extras + Examples
            build_type: Debug
            std: 14
-            other_pkgs: g++-7
+            other_pkgs: g++-11
            cmake_configurations: -DCATCH_BUILD_EXTRA_TESTS=ON -DCATCH_BUILD_EXAMPLES=ON -DCATCH_ENABLE_CMAKE_HELPER_TESTS=ON
-          - cxx: g++-7
+          - cxx: g++-11
            build_description: Extras + Examples
            build_type: Release
            std: 14
-            other_pkgs: g++-7
+            other_pkgs: g++-11
            cmake_configurations: -DCATCH_BUILD_EXTRA_TESTS=ON -DCATCH_BUILD_EXAMPLES=ON -DCATCH_ENABLE_CMAKE_HELPER_TESTS=ON

-          # Extras and examples with Clang-10
-          - cxx: clang++-10
+          # Extras and examples with Clang-14
+          - cxx: clang++-14
            build_description: Extras + Examples
            build_type: Debug
            std: 17
-            other_pkgs: clang-10
+            other_pkgs: clang-14
            cmake_configurations: -DCATCH_BUILD_EXTRA_TESTS=ON -DCATCH_BUILD_EXAMPLES=ON -DCATCH_ENABLE_CMAKE_HELPER_TESTS=ON
-          - cxx: clang++-10
+          - cxx: clang++-14
            build_description: Extras + Examples
            build_type: Release
            std: 17
-            other_pkgs: clang-10
+            other_pkgs: clang-14
            cmake_configurations: -DCATCH_BUILD_EXTRA_TESTS=ON -DCATCH_BUILD_EXAMPLES=ON -DCATCH_ENABLE_CMAKE_HELPER_TESTS=ON

-          # Configure tests with Clang-10
-          - cxx: clang++-10
+          # Configure tests with Clang-14
+          - cxx: clang++-14
            build_description: CMake configuration tests
            build_type: Debug
            std: 14
-            other_pkgs: clang-10
+            other_pkgs: clang-14
            cmake_configurations: -DCATCH_ENABLE_CONFIGURE_TESTS=ON

-          # Valgrind test Clang-10
-          - cxx: clang++-10
-            build_description: Valgrind tests
-            build_type: Debug
-            std: 14
-            other_pkgs: clang-10 valgrind
-            cmake_configurations: -DMEMORYCHECK_COMMAND=`which valgrind` -DMEMORYCHECK_COMMAND_OPTIONS="-q --track-origins=yes --leak-check=full --num-callers=50 --show-leak-kinds=definite --error-exitcode=1"
-            other_ctest_args: -T memcheck -LE uses-python
+          # Valgrind test Clang-14
+          # - cxx: clang++-14
+          #   build_description: Valgrind tests
+          #   build_type: Debug
+          #   std: 14
+          #   other_pkgs: clang-14 valgrind
+          #   cmake_configurations: -DMEMORYCHECK_COMMAND=`which valgrind` -DMEMORYCHECK_COMMAND_OPTIONS="-q --track-origins=yes --leak-check=full --num-callers=50 --show-leak-kinds=definite --error-exitcode=1"
+          #   other_ctest_args: -T memcheck -LE uses-python


    steps:
@ -78,77 +79,47 @@ jobs:
        sudo apt-get install -y ninja-build ${{matrix.other_pkgs}}

    - name: Configure build
-      working-directory: ${{runner.workspace}}
-      env:
-        CXX: ${{matrix.cxx}}
-        CXXFLAGS: ${{matrix.cxxflags}}
-      # Note: $GITHUB_WORKSPACE is distinct from ${{runner.workspace}}.
-      #       This is important
      run: |
-        cmake -Bbuild -H$GITHUB_WORKSPACE \
+        cmake --preset basic-tests -GNinja \
              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
+              -DCMAKE_CXX_COMPILER=${{matrix.cxx}} \
              -DCMAKE_CXX_STANDARD=${{matrix.std}} \
-              -DCMAKE_CXX_STANDARD_REQUIRED=ON \
-              -DCMAKE_CXX_EXTENSIONS=OFF \
-              -DCATCH_DEVELOPMENT_BUILD=ON \
-              ${{matrix.cmake_configurations}} \
-              -G Ninja
+              ${{matrix.cmake_configurations}}

-    - name: Build tests + lib
-      working-directory: ${{runner.workspace}}/build
-      run: ninja
+    - name: Build
+      run: cmake --build build
+
+    - name: Test
+      run: ctest --test-dir build -j --output-on-failure

-    - name: Run tests
-      env:
-          CTEST_OUTPUT_ON_FAILURE: 1
-      working-directory: ${{runner.workspace}}/build
-      run: ctest -C ${{matrix.build_type}} -j `nproc` ${{matrix.other_ctest_args}}
  clang-tidy:
-    name: clang-tidy ${{matrix.version}}, ${{matrix.build_description}}, C++${{matrix.std}} ${{matrix.build_type}}
+    name: clang-tidy
    runs-on: ubuntu-22.04
-    strategy:
-      matrix:
-        include:
-          - version: "15"
-            build_description: all
-            build_type: Debug
-            std: 17
-            other_pkgs: ''
-            cmake_configurations: -DCATCH_BUILD_EXAMPLES=ON -DCATCH_ENABLE_CMAKE_HELPER_TESTS=ON
    steps:
    - uses: actions/checkout@v4

    - name: Prepare environment
      run: |
        sudo apt-get update
-        sudo apt-get install -y ninja-build clang-${{matrix.version}} clang-tidy-${{matrix.version}} ${{matrix.other_pkgs}}
+        sudo apt-get install -y ninja-build clang-15 clang-tidy-15

-    - name: Configure build
-      working-directory: ${{runner.workspace}}
-      env:
-        CXX: clang++-${{matrix.version}}
-        CXXFLAGS: ${{matrix.cxxflags}}
-      # Note: $GITHUB_WORKSPACE is distinct from ${{runner.workspace}}.
-      #       This is important
+    - name: Configure
      run: |
-        clangtidy="clang-tidy-${{matrix.version}};-use-color"
+        clangtidy="clang-tidy-15;-use-color"
        # Use a dummy compiler/linker/ar/ranlib to effectively disable the
        # compilation and only run clang-tidy.
-        cmake -Bbuild -H$GITHUB_WORKSPACE \
-              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
-              -DCMAKE_CXX_STANDARD=${{matrix.std}} \
-              -DCMAKE_CXX_STANDARD_REQUIRED=ON \
-              -DCMAKE_CXX_EXTENSIONS=OFF \
-              -DCATCH_DEVELOPMENT_BUILD=ON \
-              -DCMAKE_CXX_CLANG_TIDY="$clangtidy" \
-              -DCMAKE_CXX_COMPILER_LAUNCHER=/usr/bin/true \
+        cmake --preset basic-tests -GNinja \
              -DCMAKE_AR=/usr/bin/true \
+              -DCMAKE_BUILD_TYPE=Debug \
+              -DCMAKE_CXX_CLANG_TIDY="$clangtidy" \
              -DCMAKE_CXX_COMPILER_AR=/usr/bin/true \
-              -DCMAKE_RANLIB=/usr/bin/true \
+              -DCMAKE_CXX_COMPILER_LAUNCHER=/usr/bin/true \
+              -DCMAKE_CXX_COMPILER=clang++-15 \
              -DCMAKE_CXX_LINK_EXECUTABLE=/usr/bin/true \
-              ${{matrix.cmake_configurations}} \
-              -G Ninja
+              -DCMAKE_CXX_STANDARD=17 \
+              -DCMAKE_RANLIB=/usr/bin/true \
+              -DCATCH_BUILD_EXAMPLES=ON \
+              -DCATCH_ENABLE_CMAKE_HELPER_TESTS=ON

    - name: Run clang-tidy
-      working-directory: ${{runner.workspace}}/build
-      run: ninja
+      run: cmake --build build
--- a/.github/workflows/linux-simple-builds.yml
+++ b/.github/workflows/linux-simple-builds.yml
@ -1,40 +1,39 @@
-name: Linux builds (basic)
+name: Linux Builds (Basic)

 on: [push, pull_request]

 jobs:
  build:
    name: ${{matrix.cxx}}, C++${{matrix.std}}, ${{matrix.build_type}}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    strategy:
+      fail-fast: false
      matrix:
        cxx:
-          - g++-5
-          - g++-6
-          - g++-7
-          - g++-8
          - g++-9
          - g++-10
+          - g++-11
+          - g++-12
          - clang++-6.0
          - clang++-7
          - clang++-8
          - clang++-9
          - clang++-10
+          - clang++-11
+          - clang++-12
+          - clang++-13
+          - clang++-14
        build_type: [Debug, Release]
        std: [14]
        include:
-          - cxx: g++-5
-            other_pkgs: g++-5
-          - cxx: g++-6
-            other_pkgs: g++-6
-          - cxx: g++-7
-            other_pkgs: g++-7
-          - cxx: g++-8
-            other_pkgs: g++-8
          - cxx: g++-9
            other_pkgs: g++-9
          - cxx: g++-10
            other_pkgs: g++-10
+          - cxx: g++-11
+            other_pkgs: g++-11
+          - cxx: g++-12
+            other_pkgs: g++-12
          - cxx: clang++-6.0
            other_pkgs: clang-6.0
          - cxx: clang++-7
@ -45,79 +44,62 @@ jobs:
            other_pkgs: clang-9
          - cxx: clang++-10
            other_pkgs: clang-10
-          # Clang 6 + C++17
-          # does not work with the default libstdc++ version thanks
-          # to a disagreement on variant implementation.
-          # - cxx: clang++-6.0
-          #   build_type: Debug
-          #   std: 17
-          #   other_pkgs: clang-6.0
-          # - cxx: clang++-6.0
-          #   build_type: Release
-          #   std: 17
-          #   other_pkgs: clang-6.0
-          # Clang 10 + C++17
-          - cxx: clang++-10
+          - cxx: clang++-11
+            other_pkgs: clang-11
+          - cxx: clang++-12
+            other_pkgs: clang-12
+          - cxx: clang++-13
+            other_pkgs: clang-13
+          - cxx: clang++-14
+            other_pkgs: clang-14
+          # Clang 14 + C++17
+          - cxx: clang++-14
            build_type: Debug
            std: 17
-            other_pkgs: clang-10
-          - cxx: clang++-10
+            other_pkgs: clang-14
+          - cxx: clang++-14
            build_type: Release
            std: 17
-            other_pkgs: clang-10
-          - cxx: clang++-10
+            other_pkgs: clang-14
+          - cxx: clang++-14
            build_type: Debug
            std: 20
-            other_pkgs: clang-10
-          - cxx: clang++-10
+            other_pkgs: clang-14
+          - cxx: clang++-14
            build_type: Release
            std: 20
-            other_pkgs: clang-10
-          - cxx: g++-10
+            other_pkgs: clang-14
+          - cxx: g++-11
            build_type: Debug
            std: 20
-            other_pkgs: g++-10
-          - cxx: g++-10
+            other_pkgs: g++-11
+          - cxx: g++-11
            build_type: Release
            std: 20
-            other_pkgs: g++-10
+            other_pkgs: g++-11

    steps:
    - uses: actions/checkout@v4

-    - name: Add repositories for older GCC
+    - name: Add repositories for older compilers
      run: |
-        sudo apt-add-repository 'deb http://azure.archive.ubuntu.com/ubuntu/ bionic main'
-        sudo apt-add-repository 'deb http://azure.archive.ubuntu.com/ubuntu/ bionic universe'
-      if: ${{ matrix.cxx == 'g++-5' || matrix.cxx == 'g++-6' }}
+        sudo apt-add-repository 'deb http://azure.archive.ubuntu.com/ubuntu/ focal main'
+        sudo apt-add-repository 'deb http://azure.archive.ubuntu.com/ubuntu/ focal universe'

    - name: Prepare environment
      run: |
        sudo apt-get update
        sudo apt-get install -y ninja-build ${{matrix.other_pkgs}}

-    - name: Configure build
-      working-directory: ${{runner.workspace}}
-      env:
-        CXX: ${{matrix.cxx}}
-        CXXFLAGS: ${{matrix.cxxflags}}
-      # Note: $GITHUB_WORKSPACE is distinct from ${{runner.workspace}}.
-      #       This is important
+    - name: Configure
      run: |
-        cmake -Bbuild -H$GITHUB_WORKSPACE \
+        cmake --preset basic-tests -GNinja \
              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
-              -DCMAKE_CXX_STANDARD=${{matrix.std}} \
-              -DCMAKE_CXX_STANDARD_REQUIRED=ON \
-              -DCMAKE_CXX_EXTENSIONS=OFF \
-              -DCATCH_DEVELOPMENT_BUILD=ON \
-              -G Ninja
+              -DCMAKE_CXX_COMPILER=${{matrix.cxx}} \
+              -DCMAKE_CXX_STANDARD=${{matrix.std}}

-    - name: Build tests + lib
-      working-directory: ${{runner.workspace}}/build
-      run: ninja
+    - name: Build
+      run: cmake --build build

-    - name: Run tests
-      env:
-          CTEST_OUTPUT_ON_FAILURE: 1
-      working-directory: ${{runner.workspace}}/build
-      run: ctest -C ${{matrix.build_type}} -j `nproc`
+    - name: Test
+      run: ctest --test-dir build -j --output-on-failure
--- a/.github/workflows/mac-builds-m1.yml
+++ b/.github/workflows/mac-builds-m1.yml
@ -1,44 +0,0 @@
-name: Arm Mac builds
-
-on: [push, pull_request]
-
-jobs:
-  build:
-    runs-on: macos-14
-    strategy:
-      matrix:
-        cxx:
-          - clang++
-        build_type: [Debug, Release]
-        std: [14, 17]
-        include:
-          - build_type: Debug
-            examples: ON
-            extra_tests: ON
-
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Configure build
-      working-directory: ${{runner.workspace}}
-      env:
-        CXX: ${{matrix.cxx}}
-        CXXFLAGS: ${{matrix.cxxflags}}
-      run: |
-        cmake -Bbuild -H$GITHUB_WORKSPACE \
-              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
-              -DCMAKE_CXX_STANDARD=${{matrix.std}} \
-              -DCMAKE_CXX_STANDARD_REQUIRED=ON \
-              -DCATCH_DEVELOPMENT_BUILD=ON \
-              -DCATCH_BUILD_EXAMPLES=${{matrix.examples}} \
-              -DCATCH_BUILD_EXTRA_TESTS=${{matrix.examples}}
-
-    - name: Build tests + lib
-      working-directory: ${{runner.workspace}}/build
-      run: make -j `sysctl -n hw.ncpu`
-
-    - name: Run tests
-      env:
-          CTEST_OUTPUT_ON_FAILURE: 1
-      working-directory: ${{runner.workspace}}/build
-      run: ctest -C ${{matrix.build_type}} -j `sysctl -n hw.ncpu`
--- a/.github/workflows/mac-builds.yml
+++ b/.github/workflows/mac-builds.yml
@ -1,48 +1,32 @@
-name: Intel Mac builds
+name: Mac Builds

 on: [push, pull_request]

 jobs:
  build:
    # From macos-14 forward, the baseline "macos-X" image is Arm based,
-    # and not Intel based. Thus this is the newest image we can use for
-    # Intel MacOS CI, and there don't seem to be any plans to keep providing
-    # the Intel based images for free to OSS projects.
-    runs-on: macos-13
+    # and not Intel based.
+    runs-on: ${{matrix.image}}
    strategy:
+      fail-fast: false
      matrix:
-        cxx:
-          - clang++
+        image: [macos-13, macos-14, macos-15]
        build_type: [Debug, Release]
        std: [14, 17]
-        include:
-          - build_type: Debug
-            examples: ON
-            extra_tests: ON

    steps:
    - uses: actions/checkout@v4

-    - name: Configure build
-      working-directory: ${{runner.workspace}}
-      env:
-        CXX: ${{matrix.cxx}}
-        CXXFLAGS: ${{matrix.cxxflags}}
+    - name: Configure
      run: |
-        cmake -Bbuild -H$GITHUB_WORKSPACE \
+        cmake --preset basic-tests -GNinja \
              -DCMAKE_BUILD_TYPE=${{matrix.build_type}} \
              -DCMAKE_CXX_STANDARD=${{matrix.std}} \
-              -DCMAKE_CXX_STANDARD_REQUIRED=ON \
-              -DCATCH_DEVELOPMENT_BUILD=ON \
-              -DCATCH_BUILD_EXAMPLES=${{matrix.examples}} \
-              -DCATCH_BUILD_EXTRA_TESTS=${{matrix.examples}}
+              -DCATCH_BUILD_EXAMPLES=ON \
+              -DCATCH_BUILD_EXTRA_TESTS=ON

-    - name: Build tests + lib
-      working-directory: ${{runner.workspace}}/build
-      run: make -j `sysctl -n hw.ncpu`
+    - name: Build
+      run: cmake --build build

-    - name: Run tests
-      env:
-          CTEST_OUTPUT_ON_FAILURE: 1
-      working-directory: ${{runner.workspace}}/build
-      run: ctest -C ${{matrix.build_type}} -j `sysctl -n hw.ncpu`
+    - name: Test
+      run: ctest --test-dir build -j --output-on-failure
--- a/.github/workflows/package-manager-builds.yaml
+++ b/.github/workflows/package-manager-builds.yaml
@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
  conan_builds:
    name: Conan ${{matrix.conan_version}}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    strategy:
      matrix:
        conan_version:
--- a/.github/workflows/validate-header-guards.yml
+++ b/.github/workflows/validate-header-guards.yml
@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
  build:
    # Set the type of machine to run on
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
    steps:

      - name: Checkout source code
--- a/.github/workflows/windows-simple-builds.yml
+++ b/.github/workflows/windows-simple-builds.yml
@ -1,4 +1,4 @@
-name: Windows builds (basic)
+name: Windows Builds (Basic)

 on: [push, pull_request]

@ -7,8 +7,9 @@ jobs:
    name: ${{matrix.os}}, ${{matrix.std}}, ${{matrix.build_type}}, ${{matrix.platform}}
    runs-on: ${{matrix.os}}
    strategy:
+      fail-fast: false
      matrix:
-        os: [windows-2019, windows-2022]
+        os: [windows-2019, windows-2022, windows-2025]
        platform: [Win32, x64]
        build_type: [Debug, Release]
        std: [14, 17]
@ -16,22 +17,15 @@ jobs:
      - uses: actions/checkout@v4

      - name: Configure build
-        working-directory: ${{runner.workspace}}
        run: |
-          cmake -S $Env:GITHUB_WORKSPACE               `
-                -B ${{runner.workspace}}/build         `
-                -DCMAKE_CXX_STANDARD=${{matrix.std}}   `
+          cmake --preset all-tests `
                -A ${{matrix.platform}} `
-                --preset all-tests
+                -DCMAKE_CXX_STANDARD=${{matrix.std}} `

      - name: Build tests
-        working-directory: ${{runner.workspace}}
        run: cmake --build build --config ${{matrix.build_type}} --parallel %NUMBER_OF_PROCESSORS%
        shell: cmd

      - name: Run tests
-        working-directory: ${{runner.workspace}}/build
-        env:
-            CTEST_OUTPUT_ON_FAILURE: 1
-        run: ctest -C ${{matrix.build_type}} -j %NUMBER_OF_PROCESSORS%
+        run: ctest --test-dir build -C ${{matrix.build_type}} -j %NUMBER_OF_PROCESSORS% --output-on-failure
        shell: cmd
--- a/BUILD.bazel
+++ b/BUILD.bazel
@ -1,4 +1,20 @@
 load("@bazel_skylib//rules:expand_template.bzl", "expand_template")
+load("@rules_cc//cc:cc_library.bzl", "cc_library")
+load("@rules_license//rules:license.bzl", "license")
+
+package(
+    default_applicable_licenses = [":license"],
+)
+
+exports_files([
+    "LICENSE.MIT",
+])
+
+license(
+    name = "license",
+    license_kinds = ["@rules_license//licenses/spdx:BSL-1.0"],
+    license_text = "LICENSE.MIT",
+)

 expand_template(
    name = "catch_user_config",
@ -68,7 +84,7 @@ expand_template(
 cc_library(
    name = "catch2_generated",
    hdrs = ["catch2/catch_user_config.hpp"],
-    include_prefix = ".",  # to manipulate -I of dependenices
+    include_prefix = ".",  # to manipulate -I of dependencies
    visibility = ["//visibility:public"],
 )

--- a/CMake/Catch2Config.cmake.in
+++ b/CMake/Catch2Config.cmake.in
@ -1,6 +1,5 @@
@PACKAGE_INIT@

-
 # Avoid repeatedly including the targets
 if(NOT TARGET Catch2::Catch2)
  # Provide path for scripts
--- a/CMake/CatchConfigOptions.cmake
+++ b/CMake/CatchConfigOptions.cmake
@ -14,7 +14,6 @@
 #
 # For detailed docs look into docs/configuration.md

-
 macro(AddOverridableConfigOption OptionBaseName)
  option(CATCH_CONFIG_${OptionBaseName} "Read docs/configuration.md for details" OFF)
  option(CATCH_CONFIG_NO_${OptionBaseName} "Read docs/configuration.md for details" OFF)
--- a/CMake/CatchMiscFunctions.cmake
+++ b/CMake/CatchMiscFunctions.cmake
@ -39,7 +39,6 @@ function(add_warnings_to_targets targets)
        target_compile_options(${target} PRIVATE /w44265 /w44061 /w44062 /w45038)
      endif()
    endforeach()
-
  endif()

  if(NOT MSVC)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -26,7 +26,6 @@ cmake_dependent_option(CATCH_BUILD_SURROGATES "Enable generating and building su
 cmake_dependent_option(CATCH_ENABLE_CONFIGURE_TESTS "Enable CMake configuration tests. WARNING: VERY EXPENSIVE" OFF "CATCH_DEVELOPMENT_BUILD" OFF)
 cmake_dependent_option(CATCH_ENABLE_CMAKE_HELPER_TESTS "Enable CMake helper tests. WARNING: VERY EXPENSIVE" OFF "CATCH_DEVELOPMENT_BUILD" OFF)

-
 # Catch2's build breaks if done in-tree. You probably should not build
 # things in tree anyway, but we can allow projects that include Catch2
 # as a subproject to build in-tree as long as it is not in our tree.
@ -70,7 +69,6 @@ if(CATCH_TEST_USE_WMAIN)
  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /ENTRY:wmainCRTStartup")
 endif()

-
 # Basic paths
 set(CATCH_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 set(SOURCES_DIR ${CATCH_DIR}/src/catch2)
@ -81,8 +79,8 @@ add_subdirectory(src)

 # Build tests only if requested
 if(BUILD_TESTING AND CATCH_BUILD_TESTING AND NOT_SUBPROJECT)
-    find_package(PythonInterp 3 REQUIRED)
-    if (NOT PYTHONINTERP_FOUND)
+  find_package(Python3 REQUIRED COMPONENTS Interpreter)
+  if(NOT TARGET Python3::Interpreter)
    message(FATAL_ERROR "Python not found, but required for tests")
  endif()
  set(CMAKE_FOLDER "tests")
@ -192,7 +190,5 @@ if (NOT_SUBPROJECT)

  set(CPACK_PACKAGE_CONTACT "https://github.com/catchorg/Catch2/")

-
  include(CPack)
-
 endif()
--- a/CMakePresets.json
+++ b/CMakePresets.json
@ -3,9 +3,14 @@
    "configurePresets": [
        {
            "name": "basic-tests",
+            "binaryDir": "build",
+            "installDir": "build/install",
            "displayName": "Basic development build",
            "description": "Enables development build with basic tests that are cheap to build and run",
            "cacheVariables": {
+                "CMAKE_CXX_EXTENSIONS": "OFF",
+                "CMAKE_CXX_STANDARD_REQUIRED": "ON",
+                "CMAKE_EXPORT_COMPILE_COMMANDS": "ON",
                "CATCH_DEVELOPMENT_BUILD": "ON"
            }
        },
--- a/MAINTAINERS.md
+++ b/MAINTAINERS.md
@ -0,0 +1,11 @@
+<a id="top"></a>
+# Catch2 Maintainers
+
+## Current
+
+* Chris Thrasher ([@christhrasher](https://github.com/ChrisThrasher)), gpg key: 56FB686C9DFC8E2C
+* Martin Hořeňovský ([@horenmar](https://github.com/horenmar)), gpg key: E29C46F3B8A7502860793B7DECC9C20E314B2360
+
+## Retired
+
+* Phil Nash ([@philsquared](https://github.com/philsquared))
--- a/MODULE.bazel
+++ b/MODULE.bazel
@ -1,4 +1,5 @@
 module(name = "catch2")

 bazel_dep(name = "bazel_skylib", version = "1.7.1")
-bazel_dep(name = "rules_cc", version = "0.0.17")
+bazel_dep(name = "rules_cc", version = "0.1.1")
+bazel_dep(name = "rules_license", version = "1.0.0")
--- a/README.md
+++ b/README.md
@ -1,5 +1,5 @@
 <a id="top"></a>
-![Catch2 logo](data/artwork/catch2-logo-small-with-background.png)
+![Catch2 logo](data/artwork/catch2-logo-full-with-background.svg)

 [![Github Releases](https://img.shields.io/github/release/catchorg/catch2.svg)](https://github.com/catchorg/catch2/releases)
 [![Linux build status](https://github.com/catchorg/Catch2/actions/workflows/linux-simple-builds.yml/badge.svg)](https://github.com/catchorg/Catch2/actions/workflows/linux-simple-builds.yml)
--- a/data/artwork/catch2-c-logo.png
+++ b/data/artwork/catch2-c-logo.png
--- a/data/artwork/catch2-c-logo.svg
+++ b/data/artwork/catch2-c-logo.svg
@ -0,0 +1,105 @@
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+++ b/data/artwork/catch2-hand-logo.png
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+++ b/data/artwork/catch2-hand-logo.svg
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+       transform="translate(38.629169,116.41666)" /></g></svg>
--- a/data/artwork/catch2-logo-small-with-background.png
+++ b/data/artwork/catch2-logo-small-with-background.png
--- a/data/artwork/catch2-logo-small.png
+++ b/data/artwork/catch2-logo-small.png
--- a/docs/cmake-integration.md
+++ b/docs/cmake-integration.md
@ -52,7 +52,7 @@ Include(FetchContent)
 FetchContent_Declare(
  Catch2
  GIT_REPOSITORY https://github.com/catchorg/Catch2.git
-  GIT_TAG        v3.4.0 # or a later release
+  GIT_TAG        v3.8.1 # or a later release
 )

 FetchContent_MakeAvailable(Catch2)
--- a/docs/command-line.md
+++ b/docs/command-line.md
@ -123,7 +123,7 @@ specs. You can:
    This allows test cases that are tagged with **either** "[some-tag]" **or**
    "[other-tag]". A test case with both will obviously also pass the filter.

-    Note that commas take precendence over simple concatenation. This means
+    Note that commas take precedence over simple concatenation. This means
    that `[a][b],[c]` accepts tests that are tagged with either both "[a]" and
    "[b]", or tests that are tagged with just "[c]".

--- a/docs/generators.md
+++ b/docs/generators.md
@ -21,7 +21,10 @@ The "Generators" `TEST_CASE` will be entered 3 times, and the value of
 `i` will be 1, 3, and 5 in turn. `GENERATE`s can also be used multiple
 times at the same scope, in which case the result will be a cartesian
 product of all elements in the generators. This means that in the snippet
-below, the test case will be run 6 (2\*3) times.
+below, the test case will be run 6 (2\*3) times. The `GENERATE` macro
+is defined in the `catch_generators.hpp` header, so compiling
+the code examples below also requires
+`#include <catch2/generators/catch_generators.hpp>`.

 ```cpp
 TEST_CASE("Generators") {
@ -103,7 +106,7 @@ a test case,
 * 2 fundamental generators
  * `SingleValueGenerator<T>` -- contains only single element
  * `FixedValuesGenerator<T>` -- contains multiple elements
-* 5 generic generators that modify other generators
+* 5 generic generators that modify other generators (defined in `catch2/generators/catch_generators_adapters.hpp`)
  * `FilterGenerator<T, Predicate>` -- filters out elements from a generator
  for which the predicate returns "false"
  * `TakeGenerator<T>` -- takes first `n` elements from a generator
@ -111,11 +114,11 @@ a test case,
  * `MapGenerator<T, U, Func>` -- returns the result of applying `Func`
  on elements from a different generator
  * `ChunkGenerator<T>` -- returns chunks (inside `std::vector`) of n elements from a generator
-* 4 specific purpose generators
+* 4 specific purpose generators (defined in `catch2/generators/catch_generators_random.hpp`)
  * `RandomIntegerGenerator<Integral>` -- generates random Integrals from range
  * `RandomFloatGenerator<Float>` -- generates random Floats from range
-  * `RangeGenerator<T>(first, last)` -- generates all values inside a `[first, last)` arithmetic range
-  * `IteratorGenerator<T>` -- copies and returns values from an iterator range
+  * `RangeGenerator<T>(first, last)` -- generates all values inside a `[first, last)` arithmetic range (defined in `catch2/generators/catch_generators_range.hpp`)
+  * `IteratorGenerator<T>` -- copies and returns values from an iterator range (defined in `catch2/generators/catch_generators_range.hpp`)

 > `ChunkGenerator<T>`, `RandomIntegerGenerator<Integral>`, `RandomFloatGenerator<Float>` and `RangeGenerator<T>` were introduced in Catch2 2.7.0.

@ -216,8 +219,8 @@ For floating point generators, the situation is much more complex.
 Generally Catch2 only promises reproducibility (or even just correctness!)
 on platforms that obey the IEEE-754 standard. Furthermore, reproducibility
 only applies between binaries that perform floating point math in the
-same way, e.g. if you compile a binary targetting the x87 FPU and another
-one targetting SSE2 for floating point math, their results will vary.
+same way, e.g. if you compile a binary targeting the x87 FPU and another
+one targeting SSE2 for floating point math, their results will vary.
 Similarly, binaries compiled with compiler flags that relax the IEEE-754
 adherence, e.g. `-ffast-math`, might provide different results than those
 compiled for strict IEEE-754 adherence.
--- a/docs/own-main.md
+++ b/docs/own-main.md
@ -63,11 +63,12 @@ int main( int argc, char* argv[] ) {
  // overrides command line args
  // only do this if you know you need to

-  int numFailed = session.run();
+  returnCode = session.run();
+
+  // returnCode encodes the type of error that occured. See the
+  // integer constants in catch_session.hpp for more information
+  // on what each return code means.

-  // numFailed is clamped to 255 as some unices only use the lower 8 bits.
-  // This clamping has already been applied, so just return it here
-  // You can also do any post run clean-up here
  return numFailed;
 }
 ```
--- a/docs/release-notes.md
+++ b/docs/release-notes.md
@ -93,7 +93,7 @@
  * Removed redundant `CTEST_FILE` param when creating the indirection file for `PRE_TEST` discovery mode (#2936)
  * Rewrote the test discovery logic to use output from the JSON reporter
    * This means that `catch_discover_tests` now requires CMake 3.19 or newer
-  * Added `ADD_TAGS_AS_LABELS` option. If specified, each CTest test will be labeled with corrensponding Catch2's test tag
+  * Added `ADD_TAGS_AS_LABELS` option. If specified, each CTest test will be labeled with corresponding Catch2's test tag
 * Bumped up the minimum required CMake version to build Catch2 to 3.16
 * Meson build now provides option to avoid installing Catch2
 * Bazel build is moved to Bzlmod.
@ -175,7 +175,7 @@
 ### Improvements
 * Reintroduced support for GCC 5 and 6 (#2836)
  * As with VS2017, if they start causing trouble again, they will be dropped again.
-* Added workaround for targetting newest MacOS (Sonoma) using GCC (#2837, #2839)
+* Added workaround for targeting newest MacOS (Sonoma) using GCC (#2837, #2839)
 * `CATCH_CONFIG_DEFAULT_REPORTER` can now be an arbitrary reporter spec
  * Previously it could only be a plain reporter name, so it was impossible to compile in custom arguments to the reporter.
 * Improved performance of generating 64bit random integers by 20+%
--- a/docs/test-fixtures.md
+++ b/docs/test-fixtures.md
@ -130,7 +130,7 @@ TEST_CASE_PERSISTENT_FIXTURE( MyFixture, "Tests with MyFixture" ) {
 }
 ```

-This example demonstates two possible use-cases of this fixture type:
+This example demonstrates two possible use-cases of this fixture type:
 1. Improve test run times by reducing the amount of expensive and 
 redundant setup and tear-down required.
 2. Reusing results from the previous partial run, in the current
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@ -1,10 +1,8 @@
 cmake_minimum_required(VERSION 3.16)
-
 project(Catch2Examples LANGUAGES CXX)

 message(STATUS "Examples included")

-
 # Some one-offs first:
 # 1) Tests and main in one file
 add_executable(010-TestCase
@ -42,7 +40,6 @@ set( SOURCES_IDIOMATIC_EXAMPLES
 string(REPLACE ".cpp" "" BASENAMES_IDIOMATIC_EXAMPLES "${SOURCES_IDIOMATIC_EXAMPLES}")
 set(TARGETS_IDIOMATIC_EXAMPLES ${BASENAMES_IDIOMATIC_EXAMPLES})

-
 foreach(name ${TARGETS_IDIOMATIC_EXAMPLES})
  add_executable(${name} ${name}.cpp)
 endforeach()
@ -57,6 +54,5 @@ foreach( name ${ALL_EXAMPLE_TARGETS} )
  target_link_libraries(${name} Catch2WithMain)
 endforeach()

-
 list(APPEND CATCH_WARNING_TARGETS ${ALL_EXAMPLE_TARGETS})
 set(CATCH_WARNING_TARGETS ${CATCH_WARNING_TARGETS} PARENT_SCOPE)
--- a/extras/CatchShardTests.cmake
+++ b/extras/CatchShardTests.cmake
@ -61,8 +61,6 @@ function(catch_add_sharded_tests TARGET)
            -P "${shard_impl_script_file}"
    VERBATIM
  )
-
-
 endfunction()


--- a/extras/ParseAndAddCatchTests.cmake
+++ b/extras/ParseAndAddCatchTests.cmake
@ -234,8 +234,6 @@ function(ParseAndAddCatchTests_ParseFile SourceFile TestTarget)
        APPEND
        PROPERTY ParseAndAddCatchTests_TESTS "${CTestName}")
    endif()
-
-
  endforeach()
 endfunction()

--- a/fuzzing/NullOStream.h
+++ b/fuzzing/NullOStream.h
@ -16,7 +16,7 @@ class NullStreambuf : public std::streambuf {
  char dummyBuffer[64];

 protected:
-  virtual int overflow(int c) override final;
+  virtual int overflow(int c) final;
 };

 class NullOStream final : private NullStreambuf, public std::ostream {
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -40,7 +40,6 @@ set(BENCHMARK_SOURCES
 )
 set(BENCHMARK_FILES ${BENCHMARK_HEADERS} ${BENCHMARK_SOURCES})

-
 set(IMPL_HEADERS
 "${PROJECT_BINARY_DIR}/generated-includes/catch2/catch_user_config.hpp"
  ${SOURCES_DIR}/catch_user_config.hpp.in
@ -360,13 +359,11 @@ endif()
 set_target_properties(Catch2 PROPERTIES
  DEBUG_POSTFIX "d"
  VERSION ${PROJECT_VERSION}
-                              SOVERSION ${PROJECT_VERSION})
+  SOVERSION ${PROJECT_VERSION}
+)

 # require C++14
-target_compile_features(Catch2
-  PUBLIC
-    cxx_std_14
-)
+target_compile_features(Catch2 PUBLIC cxx_std_14)

 configure_file(
  "${SOURCES_DIR}/catch_user_config.hpp.in"
@ -413,7 +410,6 @@ if (NOT_SUBPROJECT)
      ${CMAKE_INSTALL_BINDIR}
  )

-
  install(
    EXPORT
      Catch2Targets
@ -450,20 +446,13 @@ if (CATCH_BUILD_EXAMPLES OR CATCH_BUILD_EXTRA_TESTS)
      $<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/generated-includes>
      $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
  )
-    target_compile_definitions(Catch2_buildall_interface
-      INTERFACE
-        CATCH_CONFIG_STATIC
-    )
-    target_compile_features(Catch2_buildall_interface
-      INTERFACE
-        cxx_std_14
-    )
+  target_compile_definitions(Catch2_buildall_interface INTERFACE CATCH_CONFIG_STATIC)
+  target_compile_features(Catch2_buildall_interface INTERFACE cxx_std_14)
 endif()

 list(APPEND CATCH_WARNING_TARGETS Catch2 Catch2WithMain)
 set(CATCH_WARNING_TARGETS ${CATCH_WARNING_TARGETS} PARENT_SCOPE)

-
 # We still do not support building dynamic library with hidden visibility
 # so we want to check & warn users if they do this. However, we won't abort
 # the configuration step so that we don't have to also provide an override.
--- a/src/catch2/benchmark/catch_benchmark.hpp
+++ b/src/catch2/benchmark/catch_benchmark.hpp
@ -97,7 +97,7 @@ namespace Catch {
            }

            // sets lambda to be used in fun *and* executes benchmark!
-            template <typename Fun, std::enable_if_t<!Detail::is_related<Fun, Benchmark>::value, int> = 0>
+            template <typename Fun, std::enable_if_t<!Detail::is_related_v<Fun, Benchmark>, int> = 0>
                Benchmark & operator=(Fun func) {
                auto const* cfg = getCurrentContext().getConfig();
                if (!cfg->skipBenchmarks()) {
--- a/src/catch2/benchmark/detail/catch_benchmark_function.hpp
+++ b/src/catch2/benchmark/detail/catch_benchmark_function.hpp
@ -21,8 +21,7 @@ namespace Catch {
    namespace Benchmark {
        namespace Detail {
            template <typename T, typename U>
-            struct is_related
-                : std::is_same<std::decay_t<T>, std::decay_t<U>> {};
+            static constexpr bool is_related_v = std::is_same<std::decay_t<T>, std::decay_t<U>>::value;

            /// We need to reinvent std::function because every piece of code that might add overhead
            /// in a measurement context needs to have consistent performance characteristics so that we
@ -63,7 +62,7 @@ namespace Catch {
                BenchmarkFunction();

                template <typename Fun,
-                    std::enable_if_t<!is_related<Fun, BenchmarkFunction>::value, int> = 0>
+                    std::enable_if_t<!is_related_v<Fun, BenchmarkFunction>, int> = 0>
                    BenchmarkFunction(Fun&& fun)
                    : f(new model<std::decay_t<Fun>>(CATCH_FORWARD(fun))) {}

--- a/src/catch2/benchmark/detail/catch_estimate_clock.hpp
+++ b/src/catch2/benchmark/detail/catch_estimate_clock.hpp
@ -15,7 +15,6 @@
 #include <catch2/benchmark/detail/catch_stats.hpp>
 #include <catch2/benchmark/detail/catch_measure.hpp>
 #include <catch2/benchmark/detail/catch_run_for_at_least.hpp>
-#include <catch2/benchmark/catch_clock.hpp>
 #include <catch2/internal/catch_unique_ptr.hpp>

 #include <algorithm>
--- a/src/catch2/benchmark/detail/catch_timing.hpp
+++ b/src/catch2/benchmark/detail/catch_timing.hpp
@ -13,8 +13,6 @@
 #include <catch2/benchmark/catch_clock.hpp>
 #include <catch2/benchmark/detail/catch_complete_invoke.hpp>

-#include <type_traits>
-
 namespace Catch {
    namespace Benchmark {
        template <typename Result>
--- a/src/catch2/catch_session.cpp
+++ b/src/catch2/catch_session.cpp
@ -25,7 +25,6 @@
 #include <catch2/internal/catch_stdstreams.hpp>
 #include <catch2/internal/catch_istream.hpp>

-#include <algorithm>
 #include <cassert>
 #include <exception>
 #include <iomanip>
@ -34,14 +33,6 @@
 namespace Catch {

    namespace {
-        static constexpr int TestFailureExitCode = 42;
-        static constexpr int UnspecifiedErrorExitCode = 1;
-        static constexpr int AllTestsSkippedExitCode = 4;
-        static constexpr int NoTestsRunExitCode = 2;
-        static constexpr int UnmatchedTestSpecExitCode = 3;
-        static constexpr int InvalidTestSpecExitCode = 5;
-
-
        IEventListenerPtr createReporter(std::string const& reporterName, ReporterConfig&& config) {
            auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, CATCH_MOVE(config));
            CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << '\'');
--- a/src/catch2/catch_session.hpp
+++ b/src/catch2/catch_session.hpp
@ -16,6 +16,14 @@

 namespace Catch {

+    // TODO: Use C++17 `inline` variables
+    constexpr int UnspecifiedErrorExitCode = 1;
+    constexpr int NoTestsRunExitCode = 2;
+    constexpr int UnmatchedTestSpecExitCode = 3;
+    constexpr int AllTestsSkippedExitCode = 4;
+    constexpr int InvalidTestSpecExitCode = 5;
+    constexpr int TestFailureExitCode = 42;
+
    class Session : Detail::NonCopyable {
    public:

--- a/src/catch2/catch_tostring.cpp
+++ b/src/catch2/catch_tostring.cpp
@ -11,7 +11,6 @@
 #include <catch2/internal/catch_context.hpp>
 #include <catch2/internal/catch_polyfills.hpp>

-#include <cmath>
 #include <iomanip>

 namespace Catch {
--- a/src/catch2/catch_tostring.hpp
+++ b/src/catch2/catch_tostring.hpp
@ -64,18 +64,14 @@ namespace Catch {
          return rawMemoryToString( &object, sizeof(object) );
        }

+        template<typename T,typename = void>
+        static constexpr bool IsStreamInsertable_v = false;
+
        template <typename T>
-        class IsStreamInsertable {
-            template<typename Stream, typename U>
-            static auto test(int)
-                -> decltype(std::declval<Stream&>() << std::declval<U>(), std::true_type());
-
-            template<typename, typename>
-            static auto test(...)->std::false_type;
-
-        public:
-            static const bool value = decltype(test<std::ostream, const T&>(0))::value;
-        };
+        static constexpr bool IsStreamInsertable_v<
+            T,
+            decltype( void( std::declval<std::ostream&>() << std::declval<T>() ) )> =
+            true;

        template<typename E>
        std::string convertUnknownEnumToString( E e );
@ -120,7 +116,7 @@ namespace Catch {
    struct StringMaker {
        template <typename Fake = T>
        static
-        std::enable_if_t<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>
+        std::enable_if_t<::Catch::Detail::IsStreamInsertable_v<Fake>, std::string>
            convert(const Fake& value) {
                ReusableStringStream rss;
                // NB: call using the function-like syntax to avoid ambiguity with
@ -131,7 +127,7 @@ namespace Catch {

        template <typename Fake = T>
        static
-        std::enable_if_t<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>
+        std::enable_if_t<!::Catch::Detail::IsStreamInsertable_v<Fake>, std::string>
            convert( const Fake& value ) {
 #if !defined(CATCH_CONFIG_FALLBACK_STRINGIFIER)
            return Detail::convertUnstreamable(value);
@ -523,7 +519,7 @@ namespace Catch {
    }

    template<typename R>
-    struct StringMaker<R, std::enable_if_t<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>> {
+    struct StringMaker<R, std::enable_if_t<is_range<R>::value && !::Catch::Detail::IsStreamInsertable_v<R>>> {
        static std::string convert( R const& range ) {
            return rangeToString( range );
        }
--- a/src/catch2/generators/catch_generator_exception.hpp
+++ b/src/catch2/generators/catch_generator_exception.hpp
@ -23,7 +23,7 @@ namespace Catch {
            m_msg(msg)
        {}

-        const char* what() const noexcept override final;
+        const char* what() const noexcept final;
    };

 } // end namespace Catch
--- a/src/catch2/interfaces/catch_interfaces_config.hpp
+++ b/src/catch2/interfaces/catch_interfaces_config.hpp
@ -12,7 +12,6 @@
 #include <catch2/internal/catch_stringref.hpp>

 #include <chrono>
-#include <iosfwd>
 #include <string>
 #include <vector>

--- a/src/catch2/interfaces/catch_interfaces_reporter.hpp
+++ b/src/catch2/interfaces/catch_interfaces_reporter.hpp
@ -20,7 +20,6 @@
 #include <map>
 #include <string>
 #include <vector>
-#include <iosfwd>

 namespace Catch {

--- a/src/catch2/internal/catch_decomposer.hpp
+++ b/src/catch2/internal/catch_decomposer.hpp
@ -45,7 +45,7 @@
 *    when the compiler handles `ExprLhs<T> == b`, it also tries to resolve
 *    the overload set for `b == ExprLhs<T>`.
 *
- * To accomodate these use cases, decomposer ended up rather complex.
+ * To accommodate these use cases, decomposer ended up rather complex.
 *
 * 1) These types are handled by adding SFINAE overloads to our comparison
 *    operators, checking whether `T == U` are comparable with the given
@ -163,7 +163,7 @@ namespace Catch {
    public:
        constexpr auto isBinaryExpression() const -> bool { return m_isBinaryExpression; }
        constexpr auto getResult() const -> bool { return m_result; }
-        //! This function **has** to be overriden by the derived class.
+        //! This function **has** to be overridden by the derived class.
        virtual void streamReconstructedExpression( std::ostream& os ) const;

        constexpr ITransientExpression( bool isBinaryExpression, bool result )
--- a/src/catch2/internal/catch_enforce.hpp
+++ b/src/catch2/internal/catch_enforce.hpp
@ -12,7 +12,7 @@
 #include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_reusable_string_stream.hpp>

-#include <exception>
+#include <exception> // for `std::exception` in no-exception configuration

 namespace Catch {
 #if !defined(CATCH_CONFIG_DISABLE_EXCEPTIONS)
--- a/src/catch2/internal/catch_exception_translator_registry.hpp
+++ b/src/catch2/internal/catch_exception_translator_registry.hpp
@ -11,7 +11,6 @@
 #include <catch2/interfaces/catch_interfaces_exception.hpp>
 #include <catch2/internal/catch_unique_ptr.hpp>

-#include <vector>
 #include <string>

 namespace Catch {
--- a/src/catch2/internal/catch_is_permutation.hpp
+++ b/src/catch2/internal/catch_is_permutation.hpp
@ -8,8 +8,8 @@
 #ifndef CATCH_IS_PERMUTATION_HPP_INCLUDED
 #define CATCH_IS_PERMUTATION_HPP_INCLUDED

-#include <algorithm>
 #include <iterator>
+#include <type_traits>

 namespace Catch {
    namespace Detail {
--- a/src/catch2/internal/catch_istream.cpp
+++ b/src/catch2/internal/catch_istream.cpp
@ -14,8 +14,6 @@

 #include <cstdio>
 #include <fstream>
-#include <sstream>
-#include <vector>

 namespace Catch {

--- a/src/catch2/internal/catch_istream.hpp
+++ b/src/catch2/internal/catch_istream.hpp
@ -12,8 +12,6 @@
 #include <catch2/internal/catch_unique_ptr.hpp>

 #include <iosfwd>
-#include <cstddef>
-#include <ostream>
 #include <string>

 namespace Catch {
--- a/src/catch2/internal/catch_noncopyable.hpp
+++ b/src/catch2/internal/catch_noncopyable.hpp
@ -13,6 +13,7 @@ namespace Catch {

        //! Deriving classes become noncopyable and nonmovable
        class NonCopyable {
+        public:
            NonCopyable( NonCopyable const& ) = delete;
            NonCopyable( NonCopyable&& ) = delete;
            NonCopyable& operator=( NonCopyable const& ) = delete;
--- a/src/catch2/internal/catch_run_context.cpp
+++ b/src/catch2/internal/catch_run_context.cpp
@ -361,7 +361,7 @@ namespace Catch {
        auto& currentTracker = m_trackerContext.currentTracker();
        assert(
            currentTracker.nameAndLocation() != nameAndLoc &&
-            "Trying to create tracker for a genreator that already has one" );
+            "Trying to create tracker for a generator that already has one" );

        auto newTracker = Catch::Detail::make_unique<Generators::GeneratorTracker>(
            CATCH_MOVE(nameAndLoc), m_trackerContext, &currentTracker );
--- a/src/catch2/internal/catch_section.hpp
+++ b/src/catch2/internal/catch_section.hpp
@ -62,7 +62,7 @@ namespace Catch {
 #else

 // These section definitions imply that at most one section at one level
-// will be intered (because only one section's __LINE__ can be equal to
+// will be entered (because only one section's __LINE__ can be equal to
 // the dummy `catchInternalSectionHint` variable from `TEST_CASE`).

 namespace Catch {
--- a/src/catch2/internal/catch_sharding.hpp
+++ b/src/catch2/internal/catch_sharding.hpp
@ -9,7 +9,6 @@
 #define CATCH_SHARDING_HPP_INCLUDED

 #include <cassert>
-#include <cmath>
 #include <algorithm>

 namespace Catch {
--- a/src/catch2/internal/catch_string_manip.cpp
+++ b/src/catch2/internal/catch_string_manip.cpp
@ -74,7 +74,7 @@ namespace Catch {
        std::string origStr = CATCH_MOVE(str);
        str.clear();
        // There is at least one replacement, so reserve with the best guess
-        // we can make without actually counting the number of occurences.
+        // we can make without actually counting the number of occurrences.
        str.reserve(origStr.size() - replaceThis.size() + withThis.size());
        do {
            str.append(origStr, copyBegin, i-copyBegin );
--- a/src/catch2/internal/catch_stringref.cpp
+++ b/src/catch2/internal/catch_stringref.cpp
@ -10,7 +10,6 @@
 #include <algorithm>
 #include <ostream>
 #include <cstring>
-#include <cstdint>

 namespace Catch {
    StringRef::StringRef( char const* rawChars ) noexcept
--- a/src/catch2/matchers/catch_matchers_container_properties.hpp
+++ b/src/catch2/matchers/catch_matchers_container_properties.hpp
@ -79,7 +79,7 @@ namespace Catch {
        //! Creates a matcher that accepts ranges/containers with specific size
        HasSizeMatcher SizeIs(std::size_t sz);
        template <typename Matcher>
-        std::enable_if_t<Detail::is_matcher<Matcher>::value,
+        std::enable_if_t<Detail::is_matcher_v<Matcher>,
        SizeMatchesMatcher<Matcher>> SizeIs(Matcher&& m) {
            return SizeMatchesMatcher<Matcher>{CATCH_FORWARD(m)};
        }
--- a/src/catch2/matchers/catch_matchers_contains.hpp
+++ b/src/catch2/matchers/catch_matchers_contains.hpp
@ -11,8 +11,8 @@
 #include <catch2/matchers/catch_matchers_templated.hpp>
 #include <catch2/internal/catch_move_and_forward.hpp>

-#include <algorithm>
 #include <functional>
+#include <type_traits>

 namespace Catch {
    namespace Matchers {
@ -74,14 +74,14 @@ namespace Catch {
         * Uses `std::equal_to` to do the comparison
         */
        template <typename T>
-        std::enable_if_t<!Detail::is_matcher<T>::value,
+        std::enable_if_t<!Detail::is_matcher_v<T>,
        ContainsElementMatcher<T, std::equal_to<>>> Contains(T&& elem) {
            return { CATCH_FORWARD(elem), std::equal_to<>{} };
        }

        //! Creates a matcher that checks whether a range contains element matching a matcher
        template <typename Matcher>
-        std::enable_if_t<Detail::is_matcher<Matcher>::value,
+        std::enable_if_t<Detail::is_matcher_v<Matcher>,
        ContainsMatcherMatcher<Matcher>> Contains(Matcher&& matcher) {
            return { CATCH_FORWARD(matcher) };
        }
--- a/src/catch2/matchers/catch_matchers_range_equals.hpp
+++ b/src/catch2/matchers/catch_matchers_range_equals.hpp
@ -11,8 +11,7 @@
 #include <catch2/internal/catch_is_permutation.hpp>
 #include <catch2/matchers/catch_matchers_templated.hpp>

-#include <algorithm>
-#include <utility>
+#include <functional>

 namespace Catch {
    namespace Matchers {
--- a/src/catch2/matchers/catch_matchers_templated.hpp
+++ b/src/catch2/matchers/catch_matchers_templated.hpp
@ -58,19 +58,19 @@ namespace Matchers {
        }

        template<typename T>
-        using is_generic_matcher = std::is_base_of<
+        static constexpr bool is_generic_matcher_v = std::is_base_of<
            Catch::Matchers::MatcherGenericBase,
            std::remove_cv_t<std::remove_reference_t<T>>
-        >;
+        >::value;

        template<typename... Ts>
-        using are_generic_matchers = Catch::Detail::conjunction<is_generic_matcher<Ts>...>;
+        static constexpr bool are_generic_matchers_v = Catch::Detail::conjunction<std::integral_constant<bool,is_generic_matcher_v<Ts>>...>::value;

        template<typename T>
-        using is_matcher = std::is_base_of<
+        static constexpr bool is_matcher_v = std::is_base_of<
            Catch::Matchers::MatcherUntypedBase,
            std::remove_cv_t<std::remove_reference_t<T>>
-        >;
+        >::value;


        template<std::size_t N, typename Arg>
@ -143,7 +143,7 @@ namespace Matchers {

            //! Avoids type nesting for `GenericAllOf && some matcher` case
            template<typename MatcherRHS>
-            friend std::enable_if_t<is_matcher<MatcherRHS>::value,
+            friend std::enable_if_t<is_matcher_v<MatcherRHS>,
            MatchAllOfGeneric<MatcherTs..., MatcherRHS>> operator && (
                    MatchAllOfGeneric<MatcherTs...>&& lhs,
                    MatcherRHS const& rhs) {
@ -152,7 +152,7 @@ namespace Matchers {

            //! Avoids type nesting for `some matcher && GenericAllOf` case
            template<typename MatcherLHS>
-            friend std::enable_if_t<is_matcher<MatcherLHS>::value,
+            friend std::enable_if_t<is_matcher_v<MatcherLHS>,
            MatchAllOfGeneric<MatcherLHS, MatcherTs...>> operator && (
                    MatcherLHS const& lhs,
                    MatchAllOfGeneric<MatcherTs...>&& rhs) {
@ -197,7 +197,7 @@ namespace Matchers {

            //! Avoids type nesting for `GenericAnyOf || some matcher` case
            template<typename MatcherRHS>
-            friend std::enable_if_t<is_matcher<MatcherRHS>::value,
+            friend std::enable_if_t<is_matcher_v<MatcherRHS>,
            MatchAnyOfGeneric<MatcherTs..., MatcherRHS>> operator || (
                    MatchAnyOfGeneric<MatcherTs...>&& lhs,
                    MatcherRHS const& rhs) {
@ -206,7 +206,7 @@ namespace Matchers {

            //! Avoids type nesting for `some matcher || GenericAnyOf` case
            template<typename MatcherLHS>
-            friend std::enable_if_t<is_matcher<MatcherLHS>::value,
+            friend std::enable_if_t<is_matcher_v<MatcherLHS>,
            MatchAnyOfGeneric<MatcherLHS, MatcherTs...>> operator || (
                MatcherLHS const& lhs,
                MatchAnyOfGeneric<MatcherTs...>&& rhs) {
@ -246,20 +246,20 @@ namespace Matchers {

    // compose only generic matchers
    template<typename MatcherLHS, typename MatcherRHS>
-    std::enable_if_t<Detail::are_generic_matchers<MatcherLHS, MatcherRHS>::value, Detail::MatchAllOfGeneric<MatcherLHS, MatcherRHS>>
+    std::enable_if_t<Detail::are_generic_matchers_v<MatcherLHS, MatcherRHS>, Detail::MatchAllOfGeneric<MatcherLHS, MatcherRHS>>
        operator && (MatcherLHS const& lhs, MatcherRHS const& rhs) {
        return { lhs, rhs };
    }

    template<typename MatcherLHS, typename MatcherRHS>
-    std::enable_if_t<Detail::are_generic_matchers<MatcherLHS, MatcherRHS>::value, Detail::MatchAnyOfGeneric<MatcherLHS, MatcherRHS>>
+    std::enable_if_t<Detail::are_generic_matchers_v<MatcherLHS, MatcherRHS>, Detail::MatchAnyOfGeneric<MatcherLHS, MatcherRHS>>
        operator || (MatcherLHS const& lhs, MatcherRHS const& rhs) {
        return { lhs, rhs };
    }

    //! Wrap provided generic matcher in generic negator
    template<typename MatcherT>
-    std::enable_if_t<Detail::is_generic_matcher<MatcherT>::value, Detail::MatchNotOfGeneric<MatcherT>>
+    std::enable_if_t<Detail::is_generic_matcher_v<MatcherT>, Detail::MatchNotOfGeneric<MatcherT>>
        operator ! (MatcherT const& matcher) {
        return Detail::MatchNotOfGeneric<MatcherT>{matcher};
    }
@ -267,25 +267,25 @@ namespace Matchers {

    // compose mixed generic and non-generic matchers
    template<typename MatcherLHS, typename ArgRHS>
-    std::enable_if_t<Detail::is_generic_matcher<MatcherLHS>::value, Detail::MatchAllOfGeneric<MatcherLHS, MatcherBase<ArgRHS>>>
+    std::enable_if_t<Detail::is_generic_matcher_v<MatcherLHS>, Detail::MatchAllOfGeneric<MatcherLHS, MatcherBase<ArgRHS>>>
        operator && (MatcherLHS const& lhs, MatcherBase<ArgRHS> const& rhs) {
        return { lhs, rhs };
    }

    template<typename ArgLHS, typename MatcherRHS>
-    std::enable_if_t<Detail::is_generic_matcher<MatcherRHS>::value, Detail::MatchAllOfGeneric<MatcherBase<ArgLHS>, MatcherRHS>>
+    std::enable_if_t<Detail::is_generic_matcher_v<MatcherRHS>, Detail::MatchAllOfGeneric<MatcherBase<ArgLHS>, MatcherRHS>>
        operator && (MatcherBase<ArgLHS> const& lhs, MatcherRHS const& rhs) {
        return { lhs, rhs };
    }

    template<typename MatcherLHS, typename ArgRHS>
-    std::enable_if_t<Detail::is_generic_matcher<MatcherLHS>::value, Detail::MatchAnyOfGeneric<MatcherLHS, MatcherBase<ArgRHS>>>
+    std::enable_if_t<Detail::is_generic_matcher_v<MatcherLHS>, Detail::MatchAnyOfGeneric<MatcherLHS, MatcherBase<ArgRHS>>>
        operator || (MatcherLHS const& lhs, MatcherBase<ArgRHS> const& rhs) {
        return { lhs, rhs };
    }

    template<typename ArgLHS, typename MatcherRHS>
-    std::enable_if_t<Detail::is_generic_matcher<MatcherRHS>::value, Detail::MatchAnyOfGeneric<MatcherBase<ArgLHS>, MatcherRHS>>
+    std::enable_if_t<Detail::is_generic_matcher_v<MatcherRHS>, Detail::MatchAnyOfGeneric<MatcherBase<ArgLHS>, MatcherRHS>>
        operator || (MatcherBase<ArgLHS> const& lhs, MatcherRHS const& rhs) {
        return { lhs, rhs };
    }
--- a/tests/BUILD.bazel
+++ b/tests/BUILD.bazel
@ -21,6 +21,7 @@ cc_test(
    size = "small",
    srcs = [
        "SelfTest/IntrospectiveTests/Algorithms.tests.cpp",
+        "SelfTest/IntrospectiveTests/AssertionHandler.tests.cpp",
        "SelfTest/IntrospectiveTests/Clara.tests.cpp",
        "SelfTest/IntrospectiveTests/CmdLine.tests.cpp",
        "SelfTest/IntrospectiveTests/CmdLineHelpers.tests.cpp",
@ -30,6 +31,7 @@ cc_test(
        "SelfTest/IntrospectiveTests/GeneratorsImpl.tests.cpp",
        "SelfTest/IntrospectiveTests/Integer.tests.cpp",
        "SelfTest/IntrospectiveTests/InternalBenchmark.tests.cpp",
+        "SelfTest/IntrospectiveTests/Json.tests.cpp",
        "SelfTest/IntrospectiveTests/Parse.tests.cpp",
        "SelfTest/IntrospectiveTests/PartTracker.tests.cpp",
        "SelfTest/IntrospectiveTests/RandomNumberGeneration.tests.cpp",
@ -63,6 +65,7 @@ cc_test(
        "SelfTest/UsageTests/MatchersRanges.tests.cpp",
        "SelfTest/UsageTests/Message.tests.cpp",
        "SelfTest/UsageTests/Misc.tests.cpp",
+        "SelfTest/UsageTests/Skip.tests.cpp",
        "SelfTest/UsageTests/ToStringByte.tests.cpp",
        "SelfTest/UsageTests/ToStringChrono.tests.cpp",
        "SelfTest/UsageTests/ToStringGeneral.tests.cpp",
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@ -11,11 +11,9 @@ if (CATCH_BUILD_SURROGATES)
  # Returns the path to the generated file.
  function(createSurrogateFileTarget sourceHeader pathToFile)
    set(pathPrefix ${PROJECT_SOURCE_DIR}/src)
-
    file(RELATIVE_PATH includePath ${pathPrefix} ${sourceHeader})

    get_filename_component(basicFileName "${sourceHeader}" NAME_WE)
-
    set(surrogateFilePath ${CMAKE_CURRENT_BINARY_DIR}/surrogates/surrogate_${basicFileName}.cpp)

    add_custom_command(
@ -41,7 +39,6 @@ if (CATCH_BUILD_SURROGATES)
    set(${OutArg} ${AllHeaders} PARENT_SCOPE)
  endfunction()

-
  ExtractCatch2Headers(mainHeaders)

  if(NOT mainHeaders)
@ -53,12 +50,10 @@ if (CATCH_BUILD_SURROGATES)
    list(APPEND surrogateFiles ${pathToGeneratedFile})
  endforeach()

-
  add_executable(Catch2SurrogateTarget
    ${surrogateFiles}
  )
  target_link_libraries(Catch2SurrogateTarget PRIVATE Catch2WithMain)
-
 endif()

 ####
@ -67,12 +62,9 @@ endif()
 # until 3.13 (not yet released)
 ####
 if(MSVC)
-configure_file(${CATCH_DIR}/tools/misc/SelfTest.vcxproj.user
-               ${CMAKE_BINARY_DIR}/tests
-               COPYONLY)
+  configure_file(${CATCH_DIR}/tools/misc/SelfTest.vcxproj.user ${CMAKE_BINARY_DIR}/tests COPYONLY)
 endif() #Temporary workaround

-
 # define the sources of the self test
 # Please keep these ordered alphabetically
 set(TEST_SOURCES
@ -142,7 +134,6 @@ set(TEST_HEADERS
  ${SELF_TEST_DIR}/helpers/type_with_lit_0_comparisons.hpp
 )

-
 # Specify the headers, too, so CLion recognises them as project files
 set(HEADERS
  ${TOP_LEVEL_HEADERS}
@ -154,8 +145,8 @@ set(HEADERS
 )

 # Provide some groupings for IDEs
-#SOURCE_GROUP("benchmark" FILES ${BENCHMARK_HEADERS} ${BENCHMARK_SOURCES})
-#SOURCE_GROUP("Tests" FILES ${TEST_SOURCES})
+#source_group("benchmark" FILES ${BENCHMARK_HEADERS} ${BENCHMARK_SOURCES})
+#source_group("Tests" FILES ${TEST_SOURCES})

 include(CTest)

@ -219,7 +210,6 @@ set_tests_properties(List::Tags::XmlOutput PROPERTIES
  FAIL_REGULAR_EXPRESSION "[0-9]+ tags"
 )

-
 add_test(NAME List::Reporters::Output COMMAND $<TARGET_FILE:SelfTest> --list-reporters)
 set_tests_properties(List::Reporters::Output PROPERTIES PASS_REGULAR_EXPRESSION "Available reporters:")
 add_test(NAME List::Reporters::ExitCode COMMAND $<TARGET_FILE:SelfTest> --list-reporters)
@ -352,10 +342,9 @@ set_tests_properties(FilteredSection::GeneratorsDontCauseInfiniteLoop-2
    PASS_REGULAR_EXPRESSION "All tests passed \\(4 assertions in 1 test case\\)"
 )

-# AppVeyor has a Python 2.7 in path, but doesn't have .py files as autorunnable
 add_test(NAME ApprovalTests
  COMMAND
-    ${PYTHON_EXECUTABLE}
+    Python3::Interpreter
    ${CATCH_DIR}/tools/scripts/approvalTests.py
    $<TARGET_FILE:SelfTest>
    "${CMAKE_CURRENT_BINARY_DIR}"
@ -418,7 +407,7 @@ set_tests_properties(TagAlias PROPERTIES
  FAIL_REGULAR_EXPRESSION "0 matching test cases"
 )

-add_test(NAME RandomTestOrdering COMMAND ${PYTHON_EXECUTABLE}
+add_test(NAME RandomTestOrdering COMMAND Python3::Interpreter
  ${CATCH_DIR}/tests/TestScripts/testRandomOrder.py $<TARGET_FILE:SelfTest>)
 set_tests_properties(RandomTestOrdering
  PROPERTIES
@ -427,7 +416,7 @@ set_tests_properties(RandomTestOrdering

 add_test(NAME CheckConvenienceHeaders
  COMMAND
-    ${PYTHON_EXECUTABLE} ${CATCH_DIR}/tools/scripts/checkConvenienceHeaders.py
+    Python3::Interpreter ${CATCH_DIR}/tools/scripts/checkConvenienceHeaders.py
 )
 set_tests_properties(CheckConvenienceHeaders
  PROPERTIES
@ -447,7 +436,6 @@ set_tests_properties("Benchmarking::SkipBenchmarkMacros"
    FAIL_REGULAR_EXPRESSION "benchmark name"
 )

-
 add_test(NAME "Benchmarking::FailureReporting::OptimizedOut"
  COMMAND
    $<TARGET_FILE:SelfTest> "Failing benchmarks" -c "empty" -r xml
@ -611,24 +599,22 @@ set_tests_properties("Reporters::JUnit::NamespacesAreNormalized"
 if(CATCH_ENABLE_CONFIGURE_TESTS)
  foreach(testName "DefaultReporter" "Disable" "DisableStringification"
                    "ExperimentalRedirect")
-
    add_test(NAME "CMakeConfig::${testName}"
      COMMAND
-            "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_LIST_DIR}/TestScripts/testConfigure${testName}.py" "${CATCH_DIR}" "${CMAKE_CURRENT_BINARY_DIR}"
+        Python3::Interpreter "${CMAKE_CURRENT_LIST_DIR}/TestScripts/testConfigure${testName}.py" "${CATCH_DIR}" "${CMAKE_CURRENT_BINARY_DIR}"
    )
    set_tests_properties("CMakeConfig::${testName}"
      PROPERTIES
        COST 240
        LABELS "uses-python"
    )
-
  endforeach()
 endif()

 if(CATCH_ENABLE_CMAKE_HELPER_TESTS)
  add_test(NAME "CMakeHelper::DiscoverTests"
    COMMAND
-        "${PYTHON_EXECUTABLE}" "${CMAKE_CURRENT_LIST_DIR}/TestScripts/DiscoverTests/VerifyRegistration.py" "${CATCH_DIR}" "${CMAKE_CURRENT_BINARY_DIR}"
+      Python3::Interpreter "${CMAKE_CURRENT_LIST_DIR}/TestScripts/DiscoverTests/VerifyRegistration.py" "${CATCH_DIR}" "${CMAKE_CURRENT_BINARY_DIR}"
  )
  set_tests_properties("CMakeHelper::DiscoverTests"
    PROPERTIES
@ -646,7 +632,6 @@ foreach (reporterName # "Automake" - the simple .trs format does not support any
                     # "TeamCity" - does not seem to support test suite-level metadata/comments
                       "XML"
                       "JSON")
-
  add_test(NAME "Reporters:Filters:${reporterName}"
    COMMAND
      $<TARGET_FILE:SelfTest> [comparisons][string-case] "CaseInsensitiveLess is case insensitive"
@ -675,9 +660,7 @@ foreach (reporterName # "Automake" - the simple .trs format does not support any
    PROPERTIES
      PASS_REGULAR_EXPRESSION "18181818"
  )
-
 endforeach()

-
 list(APPEND CATCH_WARNING_TARGETS SelfTest)
 set(CATCH_WARNING_TARGETS ${CATCH_WARNING_TARGETS} PARENT_SCOPE)
--- a/tests/ExtraTests/CMakeLists.txt
+++ b/tests/ExtraTests/CMakeLists.txt
@ -1,16 +1,11 @@
-#
-# Build extra tests.
-#
-
 cmake_minimum_required(VERSION 3.16)
-
 project(Catch2ExtraTests LANGUAGES CXX)

 message(STATUS "Extra tests included")

 add_test(
  NAME TestShardingIntegration
-  COMMAND ${PYTHON_EXECUTABLE} ${CATCH_DIR}/tests/TestScripts/testSharding.py $<TARGET_FILE:SelfTest>
+  COMMAND Python3::Interpreter ${CATCH_DIR}/tests/TestScripts/testSharding.py $<TARGET_FILE:SelfTest>
 )
 set_tests_properties(TestShardingIntegration
  PROPERTIES
@ -21,8 +16,7 @@ add_test(
  NAME TestSharding::OverlyLargeShardIndex
  COMMAND $<TARGET_FILE:SelfTest>  --shard-index 5 --shard-count 5
 )
-set_tests_properties(
-    TestSharding::OverlyLargeShardIndex
+set_tests_properties(TestSharding::OverlyLargeShardIndex
  PROPERTIES
    PASS_REGULAR_EXPRESSION "The shard count \\(5\\) must be greater than the shard index \\(5\\)"
 )
@ -31,8 +25,7 @@ set_tests_properties(
 # they have non-trivial execution time, so they are categorized as
 # extra tests, so that they are run less.
 add_test(NAME MinDuration::SimpleThreshold COMMAND $<TARGET_FILE:SelfTest> --min-duration 0.950 [min_duration_test])
-set_tests_properties(
-    MinDuration::SimpleThreshold
+set_tests_properties(MinDuration::SimpleThreshold
  PROPERTIES
    PASS_REGULAR_EXPRESSION "s: sleep_for_1000ms"
    FAIL_REGULAR_EXPRESSION "sleep_for_100ms"
@ -43,8 +36,7 @@ set_tests_properties(
 # -d yes overrides the threshold, so we should see the faster test even
 # with a ridiculous high min duration threshold
 add_test(NAME MinDuration::DurationOverrideYes COMMAND $<TARGET_FILE:SelfTest> --min-duration 1.0 -d yes [min_duration_test])
-set_tests_properties(
-    MinDuration::DurationOverrideYes
+set_tests_properties(MinDuration::DurationOverrideYes
  PROPERTIES
    PASS_REGULAR_EXPRESSION "s: sleep_for_100ms"
 )
@ -52,13 +44,11 @@ set_tests_properties(
 # -d no overrides the threshold, so we should never see any tests even
 # with ridiculously low min duration threshold
 add_test(NAME MinDuration::DurationOverrideNo COMMAND $<TARGET_FILE:SelfTest> --min-duration 0.0001 -d no [min_duration_test])
-set_tests_properties(
-    MinDuration::DurationOverrideNo
+set_tests_properties(MinDuration::DurationOverrideNo
  PROPERTIES
    FAIL_REGULAR_EXPRESSION "sleep_for_250ms"
 )

-
 # ------------ end of duration reporting tests

 # define folders used:
@ -71,8 +61,7 @@ target_compile_definitions( PrefixedMacros PRIVATE CATCH_CONFIG_PREFIX_ALL CATCH
 target_link_libraries(PrefixedMacros Catch2WithMain)

 add_test(NAME CATCH_CONFIG_PREFIX_ALL COMMAND PrefixedMacros -s)
-set_tests_properties(
-    CATCH_CONFIG_PREFIX_ALL
+set_tests_properties(CATCH_CONFIG_PREFIX_ALL
  PROPERTIES
    PASS_REGULAR_EXPRESSION "CATCH_"
    FAIL_REGULAR_EXPRESSION
@ -81,7 +70,6 @@ set_tests_properties(
    " REQUIRE; REQUIRE_FALSE; REQUIRE_THROWS; REQUIRE_THROWS_AS; REQUIRE_THROWS_WITH; REQUIRE_THROWS_MATCHES; REQUIRE_NOTHROW; CHECK; CHECK_FALSE; CHECKED_IF; CHECKED_ELSE; CHECK_NOFAIL; CHECK_THROWS; CHECK_THROWS_AS; CHECK_THROWS_WITH; CHECK_THROWS_MATCHES; CHECK_NOTHROW; REQUIRE_THAT; CHECK_THAT"
 )

-
 add_executable(DisabledMacros ${TESTS_DIR}/X02-DisabledMacros.cpp)
 target_compile_definitions(DisabledMacros PRIVATE CATCH_CONFIG_DISABLE)
 # Macro configuration does not touch the compiled parts, so we can link
@ -89,15 +77,13 @@ target_compile_definitions( DisabledMacros PRIVATE CATCH_CONFIG_DISABLE )
 target_link_libraries(DisabledMacros Catch2WithMain)

 add_test(NAME CATCH_CONFIG_DISABLE-1 COMMAND DisabledMacros -s)
-set_tests_properties(
-    CATCH_CONFIG_DISABLE-1
+set_tests_properties(CATCH_CONFIG_DISABLE-1
  PROPERTIES
    PASS_REGULAR_EXPRESSION "No tests ran"
    FAIL_REGULAR_EXPRESSION "This should not happen"
 )
 add_test(NAME CATCH_CONFIG_DISABLE-2 COMMAND DisabledMacros --list-tests)
-set_tests_properties(
-    CATCH_CONFIG_DISABLE-2
+set_tests_properties(CATCH_CONFIG_DISABLE-2
  PROPERTIES
    PASS_REGULAR_EXPRESSION "0 test cases"
 )
@ -117,8 +103,7 @@ target_compile_definitions( DisabledExceptions-CustomHandler PUBLIC CATCH_CONFIG


 add_test(NAME CATCH_CONFIG_DISABLE_EXCEPTIONS-1 COMMAND DisabledExceptions-DefaultHandler "Tests that run")
-set_tests_properties(
-    CATCH_CONFIG_DISABLE_EXCEPTIONS-1
+set_tests_properties(CATCH_CONFIG_DISABLE_EXCEPTIONS-1
  PROPERTIES
    PASS_REGULAR_EXPRESSION "assertions: 4 \| 2 passed \| 2 failed"
    FAIL_REGULAR_EXPRESSION "abort;terminate;fatal"
@ -129,7 +114,7 @@ target_compile_definitions( BazelReporter PRIVATE CATCH_CONFIG_BAZEL_SUPPORT )
 target_link_libraries(BazelReporter Catch2_buildall_interface)
 add_test(NAME CATCH_CONFIG_BAZEL_REPORTER-1
  COMMAND
-  "${PYTHON_EXECUTABLE}" "${CATCH_DIR}/tests/TestScripts/testBazelReporter.py" $<TARGET_FILE:BazelReporter> "${CMAKE_CURRENT_BINARY_DIR}"
+  Python3::Interpreter "${CATCH_DIR}/tests/TestScripts/testBazelReporter.py" $<TARGET_FILE:BazelReporter> "${CMAKE_CURRENT_BINARY_DIR}"
 )
 set_tests_properties(CATCH_CONFIG_BAZEL_REPORTER-1
  PROPERTIES
@ -141,7 +126,7 @@ add_executable( BazelReporterNoCatchConfig ${TESTS_DIR}/X30-BazelReporter.cpp )
 target_link_libraries(BazelReporterNoCatchConfig Catch2WithMain)
 add_test(NAME NO_CATCH_CONFIG_BAZEL_REPORTER-1
  COMMAND
-  "${PYTHON_EXECUTABLE}" "${CATCH_DIR}/tests/TestScripts/testBazelReporter.py" $<TARGET_FILE:BazelReporterNoCatchConfig> "${CMAKE_CURRENT_BINARY_DIR}"
+  Python3::Interpreter "${CATCH_DIR}/tests/TestScripts/testBazelReporter.py" $<TARGET_FILE:BazelReporterNoCatchConfig> "${CMAKE_CURRENT_BINARY_DIR}"
 )
 set_tests_properties(NO_CATCH_CONFIG_BAZEL_REPORTER-1
  PROPERTIES
@ -159,10 +144,9 @@ set_tests_properties(BazelEnv::TESTBRIDGE_TEST_ONLY
    PASS_REGULAR_EXPRESSION "All tests passed \\(1 assertion in 1 test case\\)"
 )

-
 add_test(NAME BazelEnv::Sharding
  COMMAND
-    "${PYTHON_EXECUTABLE}" "${CATCH_DIR}/tests/TestScripts/testBazelSharding.py"
+    Python3::Interpreter "${CATCH_DIR}/tests/TestScripts/testBazelSharding.py"
      $<TARGET_FILE:BazelReporterNoCatchConfig>
      "${CMAKE_CURRENT_BINARY_DIR}"
 )
@ -171,72 +155,60 @@ set_tests_properties(BazelEnv::Sharding
    LABELS "uses-python"
 )

-
 # The default handler on Windows leads to the just-in-time debugger firing,
 # which makes this test unsuitable for CI and headless runs, as it opens
 # up an interactive dialog.
 if(NOT WIN32)
  add_test(NAME CATCH_CONFIG_DISABLE_EXCEPTIONS-2 COMMAND DisabledExceptions-DefaultHandler "Tests that abort")
-  set_tests_properties(
-      CATCH_CONFIG_DISABLE_EXCEPTIONS-2
+  set_tests_properties(CATCH_CONFIG_DISABLE_EXCEPTIONS-2
    PROPERTIES
      PASS_REGULAR_EXPRESSION "Catch will terminate"
  )
 endif()

-
 add_test(NAME CATCH_CONFIG_DISABLE_EXCEPTIONS-3 COMMAND DisabledExceptions-CustomHandler "Tests that run")
-set_tests_properties(
-    CATCH_CONFIG_DISABLE_EXCEPTIONS-3
+set_tests_properties(CATCH_CONFIG_DISABLE_EXCEPTIONS-3
  PROPERTIES
    PASS_REGULAR_EXPRESSION "assertions: 4 \| 2 passed \| 2 failed"
    FAIL_REGULAR_EXPRESSION "====== CUSTOM HANDLER ======"
 )

 add_test(NAME CATCH_CONFIG_DISABLE_EXCEPTIONS-4 COMMAND DisabledExceptions-CustomHandler "Tests that abort")
-set_tests_properties(
-    CATCH_CONFIG_DISABLE_EXCEPTIONS-4
+set_tests_properties(CATCH_CONFIG_DISABLE_EXCEPTIONS-4
  PROPERTIES
    PASS_REGULAR_EXPRESSION "====== CUSTOM HANDLER ======"
 )

-
 add_executable(DeferredStaticChecks ${TESTS_DIR}/X05-DeferredStaticChecks.cpp)
 target_link_libraries(DeferredStaticChecks PRIVATE Catch2WithMain)
 target_compile_definitions(DeferredStaticChecks PRIVATE "CATCH_CONFIG_RUNTIME_STATIC_REQUIRE")

 add_test(NAME DeferredStaticChecks COMMAND DeferredStaticChecks -r compact)
-set_tests_properties(
-    DeferredStaticChecks
+set_tests_properties(DeferredStaticChecks
  PROPERTIES
    PASS_REGULAR_EXPRESSION "test cases: 1 \\| 1 failed\nassertions: 3 \\| 3 failed"
 )

-
 add_executable(FallbackStringifier ${TESTS_DIR}/X10-FallbackStringifier.cpp)
 target_compile_definitions(FallbackStringifier PRIVATE CATCH_CONFIG_FALLBACK_STRINGIFIER=fallbackStringifier)
 target_link_libraries(FallbackStringifier Catch2WithMain)

 add_test(NAME FallbackStringifier COMMAND FallbackStringifier -r compact -s)
-set_tests_properties(
-    FallbackStringifier
+set_tests_properties(FallbackStringifier
  PROPERTIES
    PASS_REGULAR_EXPRESSION "foo{} for: { !!! }"
 )

-
 add_executable(DisableStringification ${TESTS_DIR}/X11-DisableStringification.cpp)
 target_compile_definitions(DisableStringification PRIVATE CATCH_CONFIG_DISABLE_STRINGIFICATION)
 target_link_libraries(DisableStringification Catch2WithMain)
 add_test(NAME CATCH_CONFIG_DISABLE_STRINGIFICATION COMMAND DisableStringification -r compact -s)
-set_tests_properties(
-    CATCH_CONFIG_DISABLE_STRINGIFICATION
+set_tests_properties(CATCH_CONFIG_DISABLE_STRINGIFICATION
  PROPERTIES
    PASS_REGULAR_EXPRESSION "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
    FAIL_REGULAR_EXPRESSION  "Hidden{} == Hidden{}"
 )

-
 # This test touches windows.h, so it should only be compiled under msvc
 if(MSVC)
  # This test fails if it does not compile and succeeds otherwise
@ -246,12 +218,11 @@ if (MSVC)
  list(APPEND CATCH_WARNING_TARGETS ${EXTRA_TEST_BINARIES} WindowsHeader)
 endif()

-
 add_executable(PartialTestCaseEvents ${TESTS_DIR}/X21-PartialTestCaseEvents.cpp)
 target_link_libraries(PartialTestCaseEvents PRIVATE Catch2WithMain)
 add_test(
  NAME PartialTestCaseEvents
-  COMMAND ${PYTHON_EXECUTABLE} ${CATCH_DIR}/tests/TestScripts/testPartialTestCaseEvent.py $<TARGET_FILE:PartialTestCaseEvents>
+  COMMAND Python3::Interpreter ${CATCH_DIR}/tests/TestScripts/testPartialTestCaseEvent.py $<TARGET_FILE:PartialTestCaseEvents>
 )
 set_tests_properties(PartialTestCaseEvents
  PROPERTIES
@ -264,22 +235,19 @@ add_test(
  NAME BenchmarksInCumulativeReporter
  COMMAND BenchmarksInCumulativeReporter --reporter testReporter
 )
-set_tests_properties(
-    BenchmarksInCumulativeReporter
+set_tests_properties(BenchmarksInCumulativeReporter
  PROPERTIES
    PASS_REGULAR_EXPRESSION "1\n2\n3\n4\n5\n"
    COST 30
 )

-
 add_executable(CasingInReporterNames ${TESTS_DIR}/X23-CasingInReporterNames.cpp)
 target_link_libraries(CasingInReporterNames PRIVATE Catch2::Catch2WithMain)
 add_test(
  NAME Reporters::registration-is-case-preserving
  COMMAND CasingInReporterNames --list-reporters
 )
-set_tests_properties(
-    Reporters::registration-is-case-preserving
+set_tests_properties(Reporters::registration-is-case-preserving
  PROPERTIES
    PASS_REGULAR_EXPRESSION "testReporterCASED"
 )
@ -287,8 +255,7 @@ add_test(
  NAME Reporters::selection-is-case-insensitive
  COMMAND  CasingInReporterNames -r testReportercased
 )
-set_tests_properties(
-    Reporters::selection-is-case-insensitive
+set_tests_properties(Reporters::selection-is-case-insensitive
  PROPERTIES
    PASS_REGULAR_EXPRESSION "TestReporter constructed"
 )
@ -300,14 +267,12 @@ add_test(
  COMMAND CapturedStdoutInTestCaseEvents
    --reporter test-reporter
 )
-set_tests_properties(
-    Reporters::CapturedStdOutInEvents
+set_tests_properties(Reporters::CapturedStdOutInEvents
  PROPERTIES
    PASS_REGULAR_EXPRESSION "X27 - TestReporter constructed"
    FAIL_REGULAR_EXPRESSION "X27 ERROR"
 )

-
 if(MSVC)
  set(_NullFile "NUL")
 else()
@ -328,15 +293,13 @@ if (NOT MEMORYCHECK_COMMAND)
      --reporter junit::out=${_NullFile}
  )

-  set_tests_properties(
-      MultiReporter::NoncapturingListenerDoesntCauseStdoutPassThrough
+  set_tests_properties(MultiReporter::NoncapturingListenerDoesntCauseStdoutPassThrough
    PROPERTIES
      PASS_REGULAR_EXPRESSION "X24 - NonCapturingListener initialized"
      FAIL_REGULAR_EXPRESSION "X24 - FooBarBaz"
  )
 endif()

-
 add_executable(ListenerCanAskForCapturedStdout ${TESTS_DIR}/X25-ListenerCanAskForCapturedStdout.cpp)
 target_link_libraries(ListenerCanAskForCapturedStdout PRIVATE Catch2::Catch2WithMain)
 add_test(
@ -345,8 +308,7 @@ add_test(
    --reporter compact::out=${_NullFile}
    --reporter console::out=${_NullFile}
 )
-set_tests_properties(
-    MultiReporter::CapturingListenerCausesStdoutCapture
+set_tests_properties(MultiReporter::CapturingListenerCausesStdoutCapture
  PROPERTIES
    PASS_REGULAR_EXPRESSION "CapturingListener initialized"
    FAIL_REGULAR_EXPRESSION "X25 - ERROR"
@ -359,8 +321,7 @@ add_test(
  COMMAND ReporterPreferencesForPassingAssertionsIsRespected
    --reporter test-reporter
 )
-set_tests_properties(
-    Reporters::PreferencesForPassingAssertionsIsRespected
+set_tests_properties(Reporters::PreferencesForPassingAssertionsIsRespected
  PROPERTIES
    PASS_REGULAR_EXPRESSION "X26 - TestReporter constructed"
    FAIL_REGULAR_EXPRESSION "X26 - assertionEnded"
@ -371,8 +332,7 @@ add_test(
    --reporter test-reporter
    --reporter console::out=${_NullFile}
 )
-set_tests_properties(
-    MultiReporter::PreferencesForPassingAssertionsIsRespected
+set_tests_properties(MultiReporter::PreferencesForPassingAssertionsIsRespected
  PROPERTIES
    PASS_REGULAR_EXPRESSION "X26 - TestReporter constructed"
    FAIL_REGULAR_EXPRESSION "X26 - assertionEnded"
@ -384,8 +344,7 @@ add_test(
  NAME ListenersGetEventsBeforeReporters
  COMMAND ListenersGetEventsBeforeReporters --reporter test-reporter
 )
-set_tests_properties(
-    ListenersGetEventsBeforeReporters
+set_tests_properties(ListenersGetEventsBeforeReporters
  PROPERTIES
    PASS_REGULAR_EXPRESSION "X28 - TestReporter constructed"
    FAIL_REGULAR_EXPRESSION "X28 - ERROR"
@ -398,21 +357,18 @@ add_test(
  COMMAND CustomArgumentsForReporters
    --reporter "test-reporter::Xa b=c 1::Xz:e = 1234"
 )
-set_tests_properties(
-    CustomArgumentsForReporters
+set_tests_properties(CustomArgumentsForReporters
  PROPERTIES
    PASS_REGULAR_EXPRESSION "Xa b=c 1::Xz:e = 1234"
 )

-
 add_executable(DuplicatedTestCases-SameNameAndTags ${TESTS_DIR}/X31-DuplicatedTestCases.cpp)
 target_link_libraries(DuplicatedTestCases-SameNameAndTags PRIVATE Catch2::Catch2WithMain)
 add_test(
  NAME DuplicatedTestCases::SameNameAndTags
  COMMAND $<TARGET_FILE:DuplicatedTestCases-SameNameAndTags>
 )
-set_tests_properties(
-    DuplicatedTestCases::SameNameAndTags
+set_tests_properties(DuplicatedTestCases::SameNameAndTags
  PROPERTIES
     PASS_REGULAR_EXPRESSION "error: .* already defined\\."
 )
@ -423,8 +379,7 @@ add_test(
  NAME DuplicatedTestCases::SameNameDifferentTags
  COMMAND $<TARGET_FILE:DuplicatedTestCases-SameNameDifferentTags>
 )
-set_tests_properties(
-    DuplicatedTestCases::SameNameDifferentTags
+set_tests_properties(DuplicatedTestCases::SameNameDifferentTags
  PROPERTIES
     FAIL_REGULAR_EXPRESSION "error: .* already defined\\."
 )
@ -435,8 +390,7 @@ add_test(
  NAME DuplicatedTestCases::DuplicatedTestCaseMethods
  COMMAND $<TARGET_FILE:DuplicatedTestCases-DuplicatedTestCaseMethods>
 )
-set_tests_properties(
-    DuplicatedTestCases::DuplicatedTestCaseMethods
+set_tests_properties(DuplicatedTestCases::DuplicatedTestCaseMethods
  PROPERTIES
     PASS_REGULAR_EXPRESSION "error: .* already defined\\."
 )
@ -447,21 +401,18 @@ add_test(
  NAME DuplicatedTestCases::DuplicatedTestCaseMethodsDifferentFixtures
  COMMAND $<TARGET_FILE:DuplicatedTestCases-DifferentFixtures>
 )
-set_tests_properties(
-    DuplicatedTestCases::DuplicatedTestCaseMethodsDifferentFixtures
+set_tests_properties(DuplicatedTestCases::DuplicatedTestCaseMethodsDifferentFixtures
  PROPERTIES
    FAIL_REGULAR_EXPRESSION "error: .* already defined\\."
 )

-
 add_executable(DuplicatedReporters ${TESTS_DIR}/X35-DuplicatedReporterNames.cpp)
 target_link_libraries(DuplicatedReporters PRIVATE Catch2::Catch2WithMain)
 add_test(
  NAME Reporters::RegistrationErrorsAreCaught
  COMMAND $<TARGET_FILE:DuplicatedReporters>
 )
-set_tests_properties(
-    Reporters::RegistrationErrorsAreCaught
+set_tests_properties(Reporters::RegistrationErrorsAreCaught
  PROPERTIES
    PASS_REGULAR_EXPRESSION "Errors occurred during startup!"
 )
@ -472,8 +423,7 @@ add_test(
  NAME Reporters::CrashInJunitReporter
  COMMAND ${CMAKE_COMMAND} -E env $<TARGET_FILE:ReportingCrashWithJunitReporter> --reporter JUnit
 )
-set_tests_properties(
-    Reporters::CrashInJunitReporter
+set_tests_properties(Reporters::CrashInJunitReporter
  PROPERTIES
    PASS_REGULAR_EXPRESSION "</testsuites>"
    LABELS "uses-signals"
@ -493,8 +443,7 @@ add_test(
 #add_executable(DebugBreakMacros ${TESTS_DIR}/X12-CustomDebugBreakMacro.cpp)
 #target_link_libraries(DebugBreakMacros Catch2)
 #add_test(NAME DebugBreakMacros COMMAND DebugBreakMacros --break)
-#set_tests_properties(
-#    DebugBreakMacros
+#set_tests_properties(DebugBreakMacros
 #  PROPERTIES
 #    PASS_REGULAR_EXPRESSION "Pretty please, break into debugger"
 #)
@ -521,7 +470,6 @@ add_test(
  COMMAND $<TARGET_FILE:NoTests> --list-listeners
 )

-
 add_executable(AllSkipped ${TESTS_DIR}/X93-AllSkipped.cpp)
 target_link_libraries(AllSkipped PRIVATE Catch2::Catch2WithMain)

@ -557,7 +505,6 @@ list(FILTER EXTRA_TEST_BINARIES EXCLUDE REGEX "DisabledExceptions.*")
 list(APPEND CATCH_WARNING_TARGETS ${EXTRA_TEST_BINARIES})
 set(CATCH_WARNING_TARGETS ${CATCH_WARNING_TARGETS} PARENT_SCOPE)

-
 # This sets up a one-off executable that compiles against the amalgamated
 # files, and then runs it for a super simple check that the amalgamated
 # files are usable.
@ -570,8 +517,7 @@ target_include_directories(AmalgamatedTestCompilation PRIVATE ${CATCH_DIR}/extra
 target_compile_features(AmalgamatedTestCompilation PRIVATE cxx_std_14)

 add_test(NAME AmalgamatedFileTest COMMAND AmalgamatedTestCompilation)
-set_tests_properties(
-    AmalgamatedFileTest
+set_tests_properties(AmalgamatedFileTest
  PROPERTIES
    PASS_REGULAR_EXPRESSION "All tests passed \\(14 assertions in 3 test cases\\)"
 )
--- a/tests/SelfTest/Baselines/automake.sw.approved.txt
+++ b/tests/SelfTest/Baselines/automake.sw.approved.txt
@ -175,7 +175,7 @@ Nor would this
 :test-result: XFAIL Inequality checks that should fail
 :test-result: PASS Inequality checks that should succeed
 :test-result: PASS JsonWriter
-:test-result: PASS JsonWriter escapes charaters in strings properly
+:test-result: PASS JsonWriter escapes characters in strings properly
 :test-result: PASS Lambdas in assertions
 :test-result: PASS Less-than inequalities with different epsilons
 :test-result: PASS ManuallyRegistered
--- a/tests/SelfTest/Baselines/automake.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/automake.sw.multi.approved.txt
@ -173,7 +173,7 @@
 :test-result: XFAIL Inequality checks that should fail
 :test-result: PASS Inequality checks that should succeed
 :test-result: PASS JsonWriter
-:test-result: PASS JsonWriter escapes charaters in strings properly
+:test-result: PASS JsonWriter escapes characters in strings properly
 :test-result: PASS Lambdas in assertions
 :test-result: PASS Less-than inequalities with different epsilons
 :test-result: PASS ManuallyRegistered
--- a/tests/SelfTest/Baselines/console.sw.approved.txt
+++ b/tests/SelfTest/Baselines/console.sw.approved.txt
@ -7652,7 +7652,7 @@ with expansion:
  ""custom"" == ""custom""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Quote in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7664,7 +7664,7 @@ with expansion:
  ""\""" == ""\"""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Backslash in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7676,7 +7676,7 @@ with expansion:
  ""\\"" == ""\\""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Forward slash in a string is **not** escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7688,7 +7688,7 @@ with expansion:
  ""/"" == ""/""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Backspace in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7700,7 +7700,7 @@ with expansion:
  ""\b"" == ""\b""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Formfeed in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7712,7 +7712,7 @@ with expansion:
  ""\f"" == ""\f""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  linefeed in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7724,7 +7724,7 @@ with expansion:
  ""\n"" == ""\n""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  carriage return in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7736,7 +7736,7 @@ with expansion:
  ""\r"" == ""\r""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  tab in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7748,7 +7748,7 @@ with expansion:
  ""\t"" == ""\t""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  combination of characters is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
--- a/tests/SelfTest/Baselines/console.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/console.sw.multi.approved.txt
@ -7650,7 +7650,7 @@ with expansion:
  ""custom"" == ""custom""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Quote in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7662,7 +7662,7 @@ with expansion:
  ""\""" == ""\"""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Backslash in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7674,7 +7674,7 @@ with expansion:
  ""\\"" == ""\\""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Forward slash in a string is **not** escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7686,7 +7686,7 @@ with expansion:
  ""/"" == ""/""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Backspace in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7698,7 +7698,7 @@ with expansion:
  ""\b"" == ""\b""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  Formfeed in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7710,7 +7710,7 @@ with expansion:
  ""\f"" == ""\f""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  linefeed in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7722,7 +7722,7 @@ with expansion:
  ""\n"" == ""\n""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  carriage return in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7734,7 +7734,7 @@ with expansion:
  ""\r"" == ""\r""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  tab in a string is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
@ -7746,7 +7746,7 @@ with expansion:
  ""\t"" == ""\t""

 -------------------------------------------------------------------------------
-JsonWriter escapes charaters in strings properly
+JsonWriter escapes characters in strings properly
  combination of characters is escaped
 -------------------------------------------------------------------------------
 Json.tests.cpp:<line number>
--- a/tests/SelfTest/Baselines/junit.sw.approved.txt
+++ b/tests/SelfTest/Baselines/junit.sw.approved.txt
@ -929,16 +929,16 @@ at Condition.tests.cpp:<line number>
    <testcase classname="<exe-name>.global" name="JsonWriter/Moved from JsonObjectWriter shall not insert superfluous brace" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="JsonWriter/Moved from JsonArrayWriter shall not insert superfluous bracket" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="JsonWriter/Custom class shall be quoted" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Quote in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Backslash in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Forward slash in a string is **not** escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Backspace in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Formfeed in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/linefeed in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/carriage return in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/tab in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/combination of characters is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Quote in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Backslash in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Forward slash in a string is **not** escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Backspace in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Formfeed in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/linefeed in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/carriage return in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/tab in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/combination of characters is escaped" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="Lambdas in assertions" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="Less-than inequalities with different epsilons" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="ManuallyRegistered" time="{duration}" status="run"/>
--- a/tests/SelfTest/Baselines/junit.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/junit.sw.multi.approved.txt
@ -928,16 +928,16 @@ at Condition.tests.cpp:<line number>
    <testcase classname="<exe-name>.global" name="JsonWriter/Moved from JsonObjectWriter shall not insert superfluous brace" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="JsonWriter/Moved from JsonArrayWriter shall not insert superfluous bracket" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="JsonWriter/Custom class shall be quoted" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Quote in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Backslash in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Forward slash in a string is **not** escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Backspace in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/Formfeed in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/linefeed in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/carriage return in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/tab in a string is escaped" time="{duration}" status="run"/>
-    <testcase classname="<exe-name>.global" name="JsonWriter escapes charaters in strings properly/combination of characters is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Quote in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Backslash in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Forward slash in a string is **not** escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Backspace in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/Formfeed in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/linefeed in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/carriage return in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/tab in a string is escaped" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="JsonWriter escapes characters in strings properly/combination of characters is escaped" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="Lambdas in assertions" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="Less-than inequalities with different epsilons" time="{duration}" status="run"/>
    <testcase classname="<exe-name>.global" name="ManuallyRegistered" time="{duration}" status="run"/>
--- a/tests/SelfTest/Baselines/sonarqube.sw.approved.txt
+++ b/tests/SelfTest/Baselines/sonarqube.sw.approved.txt
@ -173,16 +173,16 @@ at AssertionHandler.tests.cpp:<line number>
    <testCase name="JsonWriter/Moved from JsonObjectWriter shall not insert superfluous brace" duration="{duration}"/>
    <testCase name="JsonWriter/Moved from JsonArrayWriter shall not insert superfluous bracket" duration="{duration}"/>
    <testCase name="JsonWriter/Custom class shall be quoted" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Quote in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Backslash in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Forward slash in a string is **not** escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Backspace in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Formfeed in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/linefeed in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/carriage return in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/tab in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/combination of characters is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Quote in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Backslash in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Forward slash in a string is **not** escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Backspace in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Formfeed in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/linefeed in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/carriage return in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/tab in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/combination of characters is escaped" duration="{duration}"/>
  </file>
  <file path="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp">
    <testCase name="Parse uints" duration="{duration}"/>
--- a/tests/SelfTest/Baselines/sonarqube.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/sonarqube.sw.multi.approved.txt
@ -172,16 +172,16 @@ at AssertionHandler.tests.cpp:<line number>
    <testCase name="JsonWriter/Moved from JsonObjectWriter shall not insert superfluous brace" duration="{duration}"/>
    <testCase name="JsonWriter/Moved from JsonArrayWriter shall not insert superfluous bracket" duration="{duration}"/>
    <testCase name="JsonWriter/Custom class shall be quoted" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Quote in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Backslash in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Forward slash in a string is **not** escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Backspace in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/Formfeed in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/linefeed in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/carriage return in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/tab in a string is escaped" duration="{duration}"/>
-    <testCase name="JsonWriter escapes charaters in strings properly/combination of characters is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Quote in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Backslash in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Forward slash in a string is **not** escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Backspace in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/Formfeed in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/linefeed in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/carriage return in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/tab in a string is escaped" duration="{duration}"/>
+    <testCase name="JsonWriter escapes characters in strings properly/combination of characters is escaped" duration="{duration}"/>
  </file>
  <file path="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp">
    <testCase name="Parse uints" duration="{duration}"/>
--- a/tests/SelfTest/Baselines/tap.sw.approved.txt
+++ b/tests/SelfTest/Baselines/tap.sw.approved.txt
@ -1904,23 +1904,23 @@ ok {test-number} - stream.str() == "{\n}" for: "{ }" == "{ }"
 ok {test-number} - stream.str() == "[\n]" for: "[ ]" == "[ ]"
 # JsonWriter
 ok {test-number} - stream.str() == "\"custom\"" for: ""custom"" == ""custom""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\\"\"" for: ""\""" == ""\"""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\\\\"" for: ""\\"" == ""\\""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"/\"" for: ""/"" == ""/""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\b\"" for: ""\b"" == ""\b""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\f\"" for: ""\f"" == ""\f""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\n\"" for: ""\n"" == ""\n""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\r\"" for: ""\r"" == ""\r""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\t\"" for: ""\t"" == ""\t""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\\\/\\t\\r\\n\"" for: ""\\/\t\r\n"" == ""\\/\t\r\n""
 # Lambdas in assertions
 ok {test-number} - []() { return true; }() for: true
--- a/tests/SelfTest/Baselines/tap.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/tap.sw.multi.approved.txt
@ -1902,23 +1902,23 @@ ok {test-number} - stream.str() == "{\n}" for: "{ }" == "{ }"
 ok {test-number} - stream.str() == "[\n]" for: "[ ]" == "[ ]"
 # JsonWriter
 ok {test-number} - stream.str() == "\"custom\"" for: ""custom"" == ""custom""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\\"\"" for: ""\""" == ""\"""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\\\\"" for: ""\\"" == ""\\""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"/\"" for: ""/"" == ""/""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\b\"" for: ""\b"" == ""\b""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\f\"" for: ""\f"" == ""\f""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\n\"" for: ""\n"" == ""\n""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\r\"" for: ""\r"" == ""\r""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\t\"" for: ""\t"" == ""\t""
-# JsonWriter escapes charaters in strings properly
+# JsonWriter escapes characters in strings properly
 ok {test-number} - sstream.str() == "\"\\\\/\\t\\r\\n\"" for: ""\\/\t\r\n"" == ""\\/\t\r\n""
 # Lambdas in assertions
 ok {test-number} - []() { return true; }() for: true
--- a/tests/SelfTest/Baselines/teamcity.sw.approved.txt
+++ b/tests/SelfTest/Baselines/teamcity.sw.approved.txt
@ -431,8 +431,8 @@
 ##teamcity[testFinished name='Inequality checks that should succeed' duration="{duration}"]
 ##teamcity[testStarted name='JsonWriter']
 ##teamcity[testFinished name='JsonWriter' duration="{duration}"]
-##teamcity[testStarted name='JsonWriter escapes charaters in strings properly']
-##teamcity[testFinished name='JsonWriter escapes charaters in strings properly' duration="{duration}"]
+##teamcity[testStarted name='JsonWriter escapes characters in strings properly']
+##teamcity[testFinished name='JsonWriter escapes characters in strings properly' duration="{duration}"]
 ##teamcity[testStarted name='Lambdas in assertions']
 ##teamcity[testFinished name='Lambdas in assertions' duration="{duration}"]
 ##teamcity[testStarted name='Less-than inequalities with different epsilons']
--- a/tests/SelfTest/Baselines/teamcity.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/teamcity.sw.multi.approved.txt
@ -431,8 +431,8 @@
 ##teamcity[testFinished name='Inequality checks that should succeed' duration="{duration}"]
 ##teamcity[testStarted name='JsonWriter']
 ##teamcity[testFinished name='JsonWriter' duration="{duration}"]
-##teamcity[testStarted name='JsonWriter escapes charaters in strings properly']
-##teamcity[testFinished name='JsonWriter escapes charaters in strings properly' duration="{duration}"]
+##teamcity[testStarted name='JsonWriter escapes characters in strings properly']
+##teamcity[testFinished name='JsonWriter escapes characters in strings properly' duration="{duration}"]
 ##teamcity[testStarted name='Lambdas in assertions']
 ##teamcity[testFinished name='Lambdas in assertions' duration="{duration}"]
 ##teamcity[testStarted name='Less-than inequalities with different epsilons']
--- a/tests/SelfTest/Baselines/xml.sw.approved.txt
+++ b/tests/SelfTest/Baselines/xml.sw.approved.txt
@ -9158,7 +9158,7 @@ Approx( 3.14150000000000018 )
    </Section>
    <OverallResult success="true" skips="0"/>
  </TestCase>
-  <TestCase name="JsonWriter escapes charaters in strings properly" tags="[JsonWriter]" filename="tests/<exe-name>/IntrospectiveTests/Json.tests.cpp" >
+  <TestCase name="JsonWriter escapes characters in strings properly" tags="[JsonWriter]" filename="tests/<exe-name>/IntrospectiveTests/Json.tests.cpp" >
    <Section name="Quote in a string is escaped" filename="tests/<exe-name>/IntrospectiveTests/Json.tests.cpp" >
      <Expression success="true" type="REQUIRE" filename="tests/<exe-name>/IntrospectiveTests/Json.tests.cpp" >
        <Original>
--- a/tests/SelfTest/Baselines/xml.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/xml.sw.multi.approved.txt
@ -9158,7 +9158,7 @@ Approx( 3.14150000000000018 )
    </Section>
    <OverallResult success="true" skips="0"/>
  </TestCase>
-  <TestCase name="JsonWriter escapes charaters in strings properly" tags="[JsonWriter]" filename="tests/<exe-name>/IntrospectiveTests/Json.tests.cpp" >
+  <TestCase name="JsonWriter escapes characters in strings properly" tags="[JsonWriter]" filename="tests/<exe-name>/IntrospectiveTests/Json.tests.cpp" >
    <Section name="Quote in a string is escaped" filename="tests/<exe-name>/IntrospectiveTests/Json.tests.cpp" >
      <Expression success="true" type="REQUIRE" filename="tests/<exe-name>/IntrospectiveTests/Json.tests.cpp" >
        <Original>
--- a/tests/SelfTest/IntrospectiveTests/Integer.tests.cpp
+++ b/tests/SelfTest/IntrospectiveTests/Integer.tests.cpp
@ -22,7 +22,7 @@ namespace {
               ExtendedMultResult<Int>{ upper_result, lower_result } );
    }

-    // Simple (and slow) implmentation of extended multiplication for tests
+    // Simple (and slow) implementation of extended multiplication for tests
    constexpr Catch::Detail::ExtendedMultResult<std::uint64_t>
    extendedMultNaive( std::uint64_t lhs, std::uint64_t rhs ) {
        // This is a simple long multiplication, where we split lhs and rhs
--- a/tests/SelfTest/IntrospectiveTests/Json.tests.cpp
+++ b/tests/SelfTest/IntrospectiveTests/Json.tests.cpp
@ -111,7 +111,7 @@ TEST_CASE( "JsonWriter", "[JSON][JsonWriter]" ) {
    }
 }

-TEST_CASE( "JsonWriter escapes charaters in strings properly", "[JsonWriter]" ) {
+TEST_CASE( "JsonWriter escapes characters in strings properly", "[JsonWriter]" ) {
    std::stringstream sstream;
    SECTION( "Quote in a string is escaped" ) {
        Catch::JsonValueWriter{ sstream }.write( "\"" );
--- a/tests/TestScripts/ConfigureTestsCommon.py
+++ b/tests/TestScripts/ConfigureTestsCommon.py
@ -15,7 +15,7 @@ import subprocess
 def configure_and_build(source_path: str, project_path: str, options: List[Tuple[str, str]]):
    base_configure_cmd = ['cmake',
                          '-B{}'.format(project_path),
-                          '-H{}'.format(source_path),
+                          '-S{}'.format(source_path),
                          '-DCMAKE_BUILD_TYPE=Debug',
                          '-DCATCH_DEVELOPMENT_BUILD=ON']
    for option, value in options:
--- a/tests/TestScripts/DiscoverTests/CMakeLists.txt
+++ b/tests/TestScripts/DiscoverTests/CMakeLists.txt
@ -1,13 +1,7 @@
 cmake_minimum_required(VERSION 3.16)
+project(discover-tests-test LANGUAGES CXX)

-project(discover-tests-test
-  LANGUAGES CXX
-)
-
-add_executable(tests
-  register-tests.cpp
-)
-
+add_executable(tests register-tests.cpp)
 add_subdirectory(${CATCH2_PATH} catch2-build)
 target_link_libraries(tests PRIVATE Catch2::Catch2WithMain)

--- a/tests/TestScripts/DiscoverTests/VerifyRegistration.py
+++ b/tests/TestScripts/DiscoverTests/VerifyRegistration.py
@ -17,7 +17,7 @@ from typing import List

 TestInfo = namedtuple('TestInfo', ['name', 'tags'])

-cmake_version_regex = re.compile('cmake version (\d+)\.(\d+)\.(\d+)')
+cmake_version_regex = re.compile(r'cmake version (\d+)\.(\d+)\.(\d+)')

 def get_cmake_version():
    result = subprocess.run(['cmake', '--version'],
--- a/tools/misc/CMakeLists.txt
+++ b/tools/misc/CMakeLists.txt
@ -1,11 +1,8 @@
 cmake_minimum_required(VERSION 3.16)
-
-project(CatchCoverageHelper)
+project(CatchCoverageHelper LANGUAGES CXX)

 add_executable(CoverageHelper coverage-helper.cpp)
-set_property(TARGET CoverageHelper PROPERTY CXX_STANDARD 11)
-set_property(TARGET CoverageHelper PROPERTY CXX_STANDARD_REQUIRED ON)
-set_property(TARGET CoverageHelper PROPERTY CXX_EXTENSIONS OFF)
+target_compile_features(CoverageHelper PRIVATE cxx_std_11)
 if(MSVC)
  target_compile_options(CoverageHelper PRIVATE /W4 /w44265 /WX /w44061 /w44062)
 endif()
--- a/tools/misc/appveyorBuildConfigurationScript.bat
+++ b/tools/misc/appveyorBuildConfigurationScript.bat
@ -8,14 +8,14 @@ SETLOCAL EnableDelayedExpansion
 if "%CONFIGURATION%"=="Debug" (
  if "%coverage%"=="1" (
    @REM # coverage needs to build the special helper as well as the main
-    cmake -Htools/misc -Bbuild-misc -A%PLATFORM% || exit /b !ERRORLEVEL!
+    cmake -Stools/misc -Bbuild-misc -A%PLATFORM% || exit /b !ERRORLEVEL!
    cmake --build build-misc || exit /b !ERRORLEVEL!
-    cmake -H. -BBuild -A%PLATFORM% -DCATCH_TEST_USE_WMAIN=%wmain% -DMEMORYCHECK_COMMAND=build-misc\Debug\CoverageHelper.exe -DMEMORYCHECK_COMMAND_OPTIONS=--sep-- -DMEMORYCHECK_TYPE=Valgrind -DCATCH_BUILD_EXAMPLES=%examples% -DCATCH_BUILD_EXTRA_TESTS=%examples% -DCATCH_ENABLE_CONFIGURE_TESTS=%configure_tests% -DCATCH_DEVELOPMENT_BUILD=ON || exit /b !ERRORLEVEL!
+    cmake -S. -BBuild -A%PLATFORM% -DCATCH_TEST_USE_WMAIN=%wmain% -DMEMORYCHECK_COMMAND=build-misc\Debug\CoverageHelper.exe -DMEMORYCHECK_COMMAND_OPTIONS=--sep-- -DMEMORYCHECK_TYPE=Valgrind -DCATCH_BUILD_EXAMPLES=%examples% -DCATCH_BUILD_EXTRA_TESTS=%examples% -DCATCH_ENABLE_CONFIGURE_TESTS=%configure_tests% -DCATCH_DEVELOPMENT_BUILD=ON || exit /b !ERRORLEVEL!
  ) else (
    @REM # We know that coverage is 0
-    cmake -H. -BBuild -A%PLATFORM% -DCATCH_TEST_USE_WMAIN=%wmain% -DCATCH_BUILD_EXAMPLES=%examples% -DCATCH_BUILD_EXTRA_TESTS=%examples% -DCATCH_BUILD_SURROGATES=%surrogates% -DCATCH_DEVELOPMENT_BUILD=ON -DCATCH_ENABLE_CONFIGURE_TESTS=%configure_tests% || exit /b !ERRORLEVEL!
+    cmake -S. -BBuild -A%PLATFORM% -DCATCH_TEST_USE_WMAIN=%wmain% -DCATCH_BUILD_EXAMPLES=%examples% -DCATCH_BUILD_EXTRA_TESTS=%examples% -DCATCH_BUILD_SURROGATES=%surrogates% -DCATCH_DEVELOPMENT_BUILD=ON -DCATCH_ENABLE_CONFIGURE_TESTS=%configure_tests% || exit /b !ERRORLEVEL!
  )
 )
 if "%CONFIGURATION%"=="Release" (
-  cmake -H. -BBuild -A%PLATFORM% -DCATCH_TEST_USE_WMAIN=%wmain% -DCATCH_DEVELOPMENT_BUILD=ON || exit /b !ERRORLEVEL!
+  cmake -S. -BBuild -A%PLATFORM% -DCATCH_TEST_USE_WMAIN=%wmain% -DCATCH_DEVELOPMENT_BUILD=ON || exit /b !ERRORLEVEL!
 )
--- a/tools/misc/installOpenCppCoverage.ps1
+++ b/tools/misc/installOpenCppCoverage.ps1
@ -4,7 +4,7 @@ $installerPath = [System.IO.Path]::Combine($Env:USERPROFILE, "Downloads", "OpenC

 if(-Not (Test-Path $installerPath)) {
    Write-Host -ForegroundColor White ("Downloading OpenCppCoverage from: " + $downloadUrl)
-    Start-FileDownload $downloadUrl -FileName $installerPath
+    Start-BitsTransfer $downloadUrl -Destination $installerPath
 }

 Write-Host -ForegroundColor White "About to install OpenCppCoverage..."
--- a/tools/scripts/approvalTests.py
+++ b/tools/scripts/approvalTests.py
@ -121,7 +121,7 @@ def filterLine(line, isCompact):
    # strip source line numbers
    # Note that this parser assumes an already normalized filepath from above,
    # and might break terribly if it is moved around before the normalization.
-    line = filelocParser.sub('\g<filename>:<line number>', line)
+    line = filelocParser.sub(r'\g<filename>:<line number>', line)

    line = lineNumberParser.sub(" ", line)

@ -130,7 +130,7 @@ def filterLine(line, isCompact):
        line = line.replace(': PASSED', ': passed')

    # strip out the test order number in TAP to avoid massive diffs for every change
-    line = tapTestNumParser.sub("\g<1> {test-number} -", line)
+    line = tapTestNumParser.sub(r"\g<1> {test-number} -", line)

    # strip Catch2 version number
    line = versionParser.sub("<version>", line)
@ -148,7 +148,7 @@ def filterLine(line, isCompact):
    line = junitDurationsParser.sub(' time="{duration}"', line)
    line = durationParser.sub(' duration="{duration}"', line)
    line = timestampsParser.sub('{iso8601-timestamp}', line)
-    line = specialCaseParser.sub('file:\g<1>', line)
+    line = specialCaseParser.sub(r'file:\g<1>', line)
    line = sinceEpochParser.sub('{since-epoch-report}', line)
    return line

--- a/tools/scripts/checkConvenienceHeaders.py
+++ b/tools/scripts/checkConvenienceHeaders.py
@ -21,11 +21,11 @@ import os
 import re

 def normalized_path(path):
-    """Replaces \ in paths on Windows with /"""
+    r"""Replaces \ in paths on Windows with /"""
    return path.replace('\\', '/')

 def normalized_paths(paths):
-    """Replaces \ with / in every path"""
+    r"""Replaces \ with / in every path"""
    return [normalized_path(path) for path in paths]

 source_path = catchPath + '/src/catch2'
Author	SHA1	Message	Date
Eisuke Kawashima	ceed26842b	fix(python): fix invalid escape sequences	2025-06-24 15:32:27 -06:00
Victor Chernyakin	04cbcfa1d1	Vectorize artwork	2025-06-21 13:30:38 -06:00
Eisuke Kawashima	416b075211	fix: make deleted member function public	2025-06-15 13:26:38 -06:00
Eisuke Kawashima	334827eb53	Replace deprecated FindPythonInterp with FindPython3 fix #2755 https://cmake.org/cmake/help/v3.16/module/FindPythonInterp.html	2025-06-15 13:23:27 -06:00
Chris Thrasher	ac207fc90f	Use latest release in docs	2025-06-15 13:05:41 -06:00
Eisuke Kawashima	1de7d0ed7b	Remove redundant `override` specifier from functions that are declared `final`	2025-06-14 18:42:43 -06:00
Chris Thrasher	65cd203926	Stop testing with GCC 7 and 8 Support for GCC 7 and 8 can continue on an as-needed basis. The goal is not to explicitly break support for such compilers. Chances are they will continue to compile Catch2 for some time into the future. Rather, it no longer seems a prudent use of resources to continuously test with these compilers.	2025-06-14 11:44:33 -06:00
Vertexwahn	3013cb897b	Bazel support: Add license annotations	2025-06-01 21:36:26 -06:00
Martin Hořeňovský	74fcff6e5b	Use Start-BitsTransfer for downloading OpenCppCoverage instead The old `Start-FileDownload` was no longer recognized by the pswh version on my local machine, this updates the OpenCppCoverage install script to use a still usable cmdlet.	2025-05-02 22:58:36 +02:00
Chris Thrasher	5abfc0aa9c	Add return code constants to API	2025-04-29 09:26:28 -06:00
Martin Hořeňovský	1e7b879fae	Small include cleanup	2025-04-29 13:15:34 +02:00
ZXShady	4ff57aba42	Use variable templates	2025-04-27 21:14:04 -06:00
Chris Thrasher	dde8220613	Add VS 2025 CI jobs	2025-04-27 11:08:50 -06:00
Chris Thrasher	cecb02e68f	Use presets in CI	2025-04-27 11:08:48 -06:00
Chris Thrasher	66085dac55	Simplify Windows CI jobs	2025-04-27 11:08:45 -06:00
Chris Thrasher	5a6d70eebb	Remove unused headers	2025-04-27 11:08:41 -06:00
Chris Thrasher	10d1a2750c	Simplify Linux CI jobs	2025-04-26 22:46:48 -06:00
Chris Thrasher	c17d69f813	Simplify macOS CI jobs	2025-04-26 22:46:45 -06:00
Chris Thrasher	4c93a595a1	Fix typos	2025-04-26 22:46:42 -06:00
Chris Thrasher	e8f4b60e62	Add more useful preset settings	2025-04-26 22:46:21 -06:00
Chris Thrasher	371b11b5a8	Modernize tools/misc/CMakeLists.txt	2025-04-26 22:46:13 -06:00
Chris Thrasher	8039e3ea1e	Prevent unnecessarily finding C compiler	2025-04-26 12:05:22 -06:00
Chris Thrasher	1d3bfb324d	Inherit C++14 requirement from upstream target	2025-04-26 11:00:03 -06:00
Chris Thrasher	5c97a8583d	Use more modern `-S` for specifying CMake source dir	2025-04-26 10:59:42 -06:00
Chris Thrasher	8cfca70ae8	Fix formatting of CMake files 2 spaces seems to be the more common indentation level so that's what I unified around.	2025-04-26 10:38:36 -06:00
Chris Thrasher	6aac11e17d	Use CTest `--output-on-failure` flag	2025-04-26 10:37:44 -06:00
Chris Thrasher	ec571515c8	Don't fail CI fast	2025-04-26 10:37:36 -06:00
Chris Thrasher	edb6f80867	Export compile commands	2025-04-26 10:37:30 -06:00
Chris Thrasher	25b86ef3fd	Upgrade CI runners to Ubuntu 22	2025-04-25 23:14:06 -06:00
Martin Hořeňovský	4c8671cfbb	Add MAINTAINERS.md Closes #2970	2025-04-18 16:29:44 +02:00
Mark Jansen	5b3b228603	Update generator docs with relevant headers	2025-04-12 12:05:58 -06:00