Add clang compiler flag. (see #2094)

2024-11-16 18:52:25 +01:00 · 2022-04-14 16:46:59 +04:30 · 2022-04-14 16:46:59 +04:30 · c665fd7f50
commit c665fd7f50
parent bd0ee6adbe
25 changed files with 80 additions and 49 deletions
--- a/examples/231-Cfg-OutputStreams.cpp
+++ b/examples/231-Cfg-OutputStreams.cpp
@ -10,6 +10,8 @@
 #include <sstream>
 #include <cstdio>

+#include <catch2/internal/catch_compiler_capabilities.hpp>
+
 class out_buff : public std::stringbuf {
    std::FILE* m_stream;
 public:
@ -31,7 +33,7 @@ public:

 out_buff::~out_buff() { pubsync(); }

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #pragma clang diagnostic ignored "-Wexit-time-destructors" // static variables in cout/cerr/clog
 #endif

--- a/src/catch2/benchmark/catch_optimizer.hpp
+++ b/src/catch2/benchmark/catch_optimizer.hpp
@ -21,7 +21,7 @@

 namespace Catch {
    namespace Benchmark {
-#if defined(CATCH_COMPILER_GCC) || defined(__clang__)
+#if defined(CATCH_COMPILER_GCC) || defined(CATCH_COMPILER_CLANG)
        template <typename T>
        inline void keep_memory(T* p) {
            asm volatile("" : : "g"(p) : "memory");
--- a/src/catch2/benchmark/detail/catch_estimate_clock.hpp
+++ b/src/catch2/benchmark/detail/catch_estimate_clock.hpp
@ -16,6 +16,7 @@
 #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_compiler_capabilities.hpp>
 #include <catch2/internal/catch_unique_ptr.hpp>

 #include <algorithm>
@ -95,12 +96,12 @@ namespace Catch {

            template <typename Clock>
            Environment<FloatDuration<Clock>> measure_environment() {
-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #    pragma clang diagnostic push
 #    pragma clang diagnostic ignored "-Wexit-time-destructors"
 #endif
                static Catch::Detail::unique_ptr<Environment<FloatDuration<Clock>>> env;
-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #    pragma clang diagnostic pop
 #endif
                if (env) {
--- a/src/catch2/catch_test_case_info.hpp
+++ b/src/catch2/catch_test_case_info.hpp
@ -8,6 +8,7 @@
 #ifndef CATCH_TEST_CASE_INFO_HPP_INCLUDED
 #define CATCH_TEST_CASE_INFO_HPP_INCLUDED

+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_source_line_info.hpp>
 #include <catch2/internal/catch_noncopyable.hpp>
 #include <catch2/internal/catch_stringref.hpp>
@ -18,7 +19,7 @@
 #include <string>
 #include <vector>

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wpadded"
 #endif
@ -123,7 +124,7 @@ namespace Catch {
                      SourceLineInfo const& lineInfo );
 }

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic pop
 #endif

--- a/src/catch2/catch_test_spec.hpp
+++ b/src/catch2/catch_test_spec.hpp
@ -8,7 +8,9 @@
 #ifndef CATCH_TEST_SPEC_HPP_INCLUDED
 #define CATCH_TEST_SPEC_HPP_INCLUDED

-#ifdef __clang__
+#include <catch2/internal/catch_compiler_capabilities.hpp>
+
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wpadded"
 #endif
@ -81,7 +83,7 @@ namespace Catch {
    };
 }

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic pop
 #endif

--- a/src/catch2/internal/catch_clara.hpp
+++ b/src/catch2/internal/catch_clara.hpp
@ -8,7 +8,7 @@
 #ifndef CATCH_CLARA_HPP_INCLUDED
 #define CATCH_CLARA_HPP_INCLUDED

-#if defined( __clang__ )
+#if defined( CATCH_COMPILER_CLANG )
 #    pragma clang diagnostic push
 #    pragma clang diagnostic ignored "-Wweak-vtables"
 #    pragma clang diagnostic ignored "-Wshadow"
@ -29,6 +29,7 @@
 #    endif
 #endif

+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_move_and_forward.hpp>
 #include <catch2/internal/catch_noncopyable.hpp>
 #include <catch2/internal/catch_void_type.hpp>
@ -698,7 +699,7 @@ namespace Catch {
    } // namespace Clara
 } // namespace Catch

-#if defined( __clang__ )
+#if defined( CATCH_COMPILER_CLANG )
 #    pragma clang diagnostic pop
 #endif

--- a/src/catch2/internal/catch_compiler_capabilities.hpp
+++ b/src/catch2/internal/catch_compiler_capabilities.hpp
@ -24,6 +24,7 @@
 // Many features, at point of detection, define an _INTERNAL_ macro, so they
 // can be combined, en-mass, with the _NO_ forms later.

+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_platform.hpp>
 #include <catch2/catch_user_config.hpp>

@ -31,6 +32,10 @@
 #define CATCH_COMPILER_GCC
 #endif

+#if defined(__clang__) && !defined(_MSC_VER)
+#define CATCH_COMPILER_CLANG
+#endif
+
 #ifdef __cplusplus

 #  if (__cplusplus >= 201402L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
@ -61,7 +66,7 @@

 #endif

-#if defined(__clang__) && !defined(_MSC_VER)
+#if defined(CATCH_COMPILER_CLANG)

 #    define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "clang diagnostic push" )
 #    define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION  _Pragma( "clang diagnostic pop" )
@ -103,7 +108,7 @@
 #    define CATCH_INTERNAL_SUPPRESS_UNUSED_TEMPLATE_WARNINGS \
         _Pragma( "clang diagnostic ignored \"-Wunused-template\"" )

-#endif // __clang__
+#endif // CATCH_COMPILER_CLANG


 ////////////////////////////////////////////////////////////////////////////////
--- a/src/catch2/internal/catch_console_colour.cpp
+++ b/src/catch2/internal/catch_console_colour.cpp
@ -5,12 +5,13 @@
 //        https://www.boost.org/LICENSE_1_0.txt)

 // SPDX-License-Identifier: BSL-1.0
-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #    pragma clang diagnostic push
 #    pragma clang diagnostic ignored "-Wexit-time-destructors"
 #endif


+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_console_colour.hpp>
 #include <catch2/internal/catch_enforce.hpp>
 #include <catch2/internal/catch_errno_guard.hpp>
@ -277,7 +278,7 @@ namespace Catch {

 } // end namespace Catch

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #    pragma clang diagnostic pop
 #endif

--- a/src/catch2/internal/catch_decomposer.hpp
+++ b/src/catch2/internal/catch_decomposer.hpp
@ -9,6 +9,7 @@
 #define CATCH_DECOMPOSER_HPP_INCLUDED

 #include <catch2/catch_tostring.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_stringref.hpp>
 #include <catch2/internal/catch_meta.hpp>

@ -23,7 +24,7 @@
 #pragma warning(disable:4800) // Forcing result to true or false
 #endif

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #  pragma clang diagnostic push
 #  pragma clang diagnostic ignored "-Wsign-compare"
 #elif defined CATCH_COMPILER_GCC
@ -259,7 +260,7 @@ namespace Catch {
 #ifdef _MSC_VER
 #pragma warning(pop)
 #endif
-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #  pragma clang diagnostic pop
 #elif defined CATCH_COMPILER_GCC
 #  pragma GCC diagnostic pop
--- a/src/catch2/internal/catch_test_case_tracker.cpp
+++ b/src/catch2/internal/catch_test_case_tracker.cpp
@ -7,6 +7,7 @@
 // SPDX-License-Identifier: BSL-1.0
 #include <catch2/internal/catch_test_case_tracker.hpp>

+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_enforce.hpp>
 #include <catch2/internal/catch_string_manip.hpp>
 #include <catch2/internal/catch_move_and_forward.hpp>
@ -14,7 +15,7 @@
 #include <algorithm>
 #include <cassert>

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #    pragma clang diagnostic push
 #    pragma clang diagnostic ignored "-Wexit-time-destructors"
 #endif
@ -245,6 +246,6 @@ namespace TestCaseTracking {

 } // namespace Catch

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #    pragma clang diagnostic pop
 #endif
--- a/src/catch2/internal/catch_test_spec_parser.hpp
+++ b/src/catch2/internal/catch_test_spec_parser.hpp
@ -8,11 +8,12 @@
 #ifndef CATCH_TEST_SPEC_PARSER_HPP_INCLUDED
 #define CATCH_TEST_SPEC_PARSER_HPP_INCLUDED

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wpadded"
 #endif

+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/catch_test_spec.hpp>

 #include <vector>
@ -75,7 +76,7 @@ namespace Catch {

 } // namespace Catch

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic pop
 #endif

--- a/src/catch2/matchers/catch_matchers_floating_point.cpp
+++ b/src/catch2/matchers/catch_matchers_floating_point.cpp
@ -6,6 +6,7 @@

 // SPDX-License-Identifier: BSL-1.0
 #include <catch2/matchers/catch_matchers_floating_point.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_enforce.hpp>
 #include <catch2/internal/catch_polyfills.hpp>
 #include <catch2/internal/catch_to_string.hpp>
@ -115,7 +116,7 @@ namespace Detail {
                       "IEEE-754 compatible floating point representation" );
    }

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #pragma clang diagnostic push
 // Clang <3.5 reports on the default branch in the switch below
 #pragma clang diagnostic ignored "-Wunreachable-code"
@ -132,7 +133,7 @@ namespace Detail {
        }
    }

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #pragma clang diagnostic pop
 #endif

--- a/src/catch2/reporters/catch_reporter_console.cpp
+++ b/src/catch2/reporters/catch_reporter_console.cpp
@ -9,6 +9,7 @@

 #include <catch2/interfaces/catch_interfaces_config.hpp>
 #include <catch2/catch_test_spec.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_console_colour.hpp>
 #include <catch2/internal/catch_string_manip.hpp>
 #include <catch2/catch_version.hpp>
@ -28,7 +29,7 @@
 // Note that 4062 (not all labels are handled and default is missing) is enabled
 #endif

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #  pragma clang diagnostic push
 // For simplicity, benchmarking-only helpers are always enabled
 #  pragma clang diagnostic ignored "-Wunused-function"
@ -714,6 +715,6 @@ void ConsoleReporter::printTestFilters() {
 #pragma warning(pop)
 #endif

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #  pragma clang diagnostic pop
 #endif
--- a/src/catch2/reporters/catch_reporter_teamcity.hpp
+++ b/src/catch2/reporters/catch_reporter_teamcity.hpp
@ -8,12 +8,13 @@
 #ifndef CATCH_REPORTER_TEAMCITY_HPP_INCLUDED
 #define CATCH_REPORTER_TEAMCITY_HPP_INCLUDED

+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/reporters/catch_reporter_streaming_base.hpp>
 #include <catch2/catch_timer.hpp>

 #include <cstring>

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #   pragma clang diagnostic push
 #   pragma clang diagnostic ignored "-Wpadded"
 #endif
@ -59,7 +60,7 @@ namespace Catch {

 } // end namespace Catch

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #   pragma clang diagnostic pop
 #endif

--- a/tests/ExtraTests/X02-DisabledMacros.cpp
+++ b/tests/ExtraTests/X02-DisabledMacros.cpp
@ -14,6 +14,7 @@

 #include <catch2/catch_test_macros.hpp>
 #include <catch2/benchmark/catch_benchmark.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/matchers/catch_matchers.hpp>
 #include <catch2/matchers/catch_matchers_predicate.hpp>

@ -28,7 +29,7 @@ struct foo {
    }
 };

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wglobal-constructors"
 #endif
@ -36,7 +37,7 @@ struct foo {
 foo f;


-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 // The test is unused since the registration is disabled
 #pragma clang diagnostic ignored "-Wunused-function"
 #endif
@ -60,6 +61,6 @@ TEST_CASE( "Disabled Macros" ) {
    BENCHMARK( "Disabled benchmark" ) { REQUIRE( 1 == 2 ); };
 }

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #pragma clang diagnostic pop
 #endif
--- a/tests/SelfTest/TestRegistrations.cpp
+++ b/tests/SelfTest/TestRegistrations.cpp
@ -7,9 +7,10 @@
 // SPDX-License-Identifier: BSL-1.0

 #include <catch2/catch_tag_alias_autoregistrar.hpp>
-#include <catch2/reporters/catch_reporter_event_listener.hpp>
-#include <catch2/internal/catch_enforce.hpp>
 #include <catch2/catch_test_case_info.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
+#include <catch2/internal/catch_enforce.hpp>
+#include <catch2/reporters/catch_reporter_event_listener.hpp>
 #include <catch2/reporters/catch_reporter_registrars.hpp>


@ -17,7 +18,7 @@
 CATCH_REGISTER_TAG_ALIAS("[@nhf]", "[failing]~[.]")
 CATCH_REGISTER_TAG_ALIAS("[@tricky]", "[tricky]~[.]")

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #   pragma clang diagnostic ignored "-Wpadded"
 #   pragma clang diagnostic ignored "-Wweak-vtables"
 #   pragma clang diagnostic ignored "-Wc++98-compat"
--- a/tests/SelfTest/UsageTests/Compilation.tests.cpp
+++ b/tests/SelfTest/UsageTests/Compilation.tests.cpp
@ -77,7 +77,7 @@ struct B : private A {
    bool operator==(int) const { return true; }
 };

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-function"
 #endif
@ -91,7 +91,7 @@ B f();

 std::ostream g();

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic pop
 #endif

--- a/tests/SelfTest/UsageTests/Condition.tests.cpp
+++ b/tests/SelfTest/UsageTests/Condition.tests.cpp
@ -6,7 +6,9 @@

 // SPDX-License-Identifier: BSL-1.0

-#ifdef __clang__
+#include <catch2/internal/catch_compiler_capabilities.hpp>
+
+#ifdef CATCH_COMPILER_CLANG
 #   pragma clang diagnostic push
 #   pragma clang diagnostic ignored "-Wpadded"
 // Wdouble-promotion is not supported until 3.8
@ -188,7 +190,7 @@ TEST_CASE( "Ordering comparison checks that should fail", "[.][failing]" )
    CHECK( data.str_hello <= "a" );
 }

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #   pragma clang diagnostic pop
 #endif

--- a/tests/SelfTest/UsageTests/Exception.tests.cpp
+++ b/tests/SelfTest/UsageTests/Exception.tests.cpp
@ -8,6 +8,7 @@

 #include <catch2/catch_test_macros.hpp>
 #include <catch2/catch_translate_exception.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/matchers/catch_matchers_string.hpp>

 #include <string>
@ -16,7 +17,7 @@
 #ifdef _MSC_VER
 #pragma warning(disable:4702) // Unreachable code -- unconditional throws and so on
 #endif
-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wweak-vtables"
 #pragma clang diagnostic ignored "-Wmissing-noreturn"
@ -196,6 +197,6 @@ TEST_CASE( "#748 - captures with unexpected exceptions", "[.][failing][!throws][
    }
 }

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic pop
 #endif
--- a/tests/SelfTest/UsageTests/Generators.tests.cpp
+++ b/tests/SelfTest/UsageTests/Generators.tests.cpp
@ -7,6 +7,7 @@
 // SPDX-License-Identifier: BSL-1.0

 #include <catch2/catch_test_macros.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/generators/catch_generator_exception.hpp>
 #include <catch2/generators/catch_generators_adapters.hpp>
 #include <catch2/generators/catch_generators_random.hpp>
@ -235,7 +236,7 @@ namespace {
    }
 }

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wexit-time-destructors"
 #endif
@ -277,6 +278,6 @@ TEST_CASE("#1913 - GENERATEs can share a line", "[regression][generators]") {
    REQUIRE(i != j);
 }

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #pragma clang diagnostic pop
 #endif
--- a/tests/SelfTest/UsageTests/Matchers.tests.cpp
+++ b/tests/SelfTest/UsageTests/Matchers.tests.cpp
@ -8,6 +8,7 @@

 #include <catch2/catch_test_macros.hpp>
 #include <catch2/catch_template_test_macros.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/matchers/catch_matchers_exception.hpp>
 #include <catch2/matchers/catch_matchers_floating_point.hpp>
 #include <catch2/matchers/catch_matchers_predicate.hpp>
@ -21,7 +22,7 @@
 #include <list>
 #include <sstream>

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #    pragma clang diagnostic push
 #    pragma clang diagnostic ignored "-Wweak-vtables"
 #    pragma clang diagnostic ignored "-Wpadded"
@ -1083,7 +1084,7 @@ TEST_CASE( "Matchers can take references",
    REQUIRE_THAT( 22, ReferencingMatcher{} );
 }

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #    pragma clang diagnostic pop
 #endif

--- a/tests/SelfTest/UsageTests/MatchersRanges.tests.cpp
+++ b/tests/SelfTest/UsageTests/MatchersRanges.tests.cpp
@ -7,6 +7,7 @@
 // SPDX-License-Identifier: BSL-1.0

 #include <catch2/catch_test_macros.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/matchers/catch_matchers_container_properties.hpp>
 #include <catch2/matchers/catch_matchers_contains.hpp>
 #include <catch2/matchers/catch_matchers_floating_point.hpp>
@ -46,7 +47,7 @@ namespace unrelated {
    };
 } // end unrelated namespace

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #  pragma clang diagnostic push
 #  pragma clang diagnostic ignored "-Wunused-function"
 #endif
@ -107,7 +108,7 @@ public:
    }
 };

-#if defined(__clang__)
+#if defined(CATCH_COMPILER_CLANG)
 #  pragma clang diagnostic pop
 #endif

--- a/tests/SelfTest/UsageTests/Message.tests.cpp
+++ b/tests/SelfTest/UsageTests/Message.tests.cpp
@ -7,6 +7,7 @@
 // SPDX-License-Identifier: BSL-1.0

 #include <catch2/catch_test_macros.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <iostream>

 TEST_CASE( "INFO and WARN do not abort tests", "[messages][.]" ) {
@ -212,7 +213,7 @@ TEST_CASE( "CAPTURE can deal with complex expressions", "[messages][capture]" )
    SUCCEED();
 }

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-value" // In (1, 2), the "1" is unused ...
 #endif
@ -247,7 +248,7 @@ std::ostream& operator<<(std::ostream& out, helper_1436<T1, T2> const& helper) {
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wpragmas"
 #pragma GCC diagnostic ignored "-Wcomma-subscript"
-#elif defined(__clang__)
+#elif defined(CATCH_COMPILER_CLANG)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunknown-pragmas"
 #pragma clang diagnostic ignored "-Wunknown-warning-option"
@ -276,7 +277,7 @@ TEST_CASE("CAPTURE parses string and character constants", "[messages][capture]"
    SUCCEED();
 }

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic pop
 #endif
 #ifdef CATCH_COMPILER_GCC
--- a/tests/SelfTest/UsageTests/Misc.tests.cpp
+++ b/tests/SelfTest/UsageTests/Misc.tests.cpp
@ -8,10 +8,11 @@

 #include <catch2/catch_test_macros.hpp>
 #include <catch2/catch_template_test_macros.hpp>
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_config_wchar.hpp>
 #include <catch2/internal/catch_windows_h_proxy.hpp>

-#ifdef __clang__
+#ifdef CATCH_COMPILER_CLANG
 #   pragma clang diagnostic ignored "-Wc++98-compat"
 #   pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
 #endif
--- a/tests/SelfTest/UsageTests/Tricky.tests.cpp
+++ b/tests/SelfTest/UsageTests/Tricky.tests.cpp
@ -6,7 +6,9 @@

 // SPDX-License-Identifier: BSL-1.0

-#ifdef __clang__
+#include <catch2/internal/catch_compiler_capabilities.hpp>
+
+#ifdef CATCH_COMPILER_CLANG
 #pragma clang diagnostic ignored "-Wpadded"
 #endif