Cleanup includes in sources

Mainly just removes some unused includes, but sometimes the include
is replaced by a smaller header instead.

src/catch2/catch_test_case_info.cpp

@@ -9,6 +9,7 @@
 #include <catch2/internal/catch_enforce.hpp>
 #include <catch2/internal/catch_string_manip.hpp>
 #include <catch2/internal/catch_case_insensitive_comparisons.hpp>
+#include <catch2/internal/catch_test_registry.hpp>
 
 #include <cassert>
 #include <cctype>

src/catch2/catch_test_case_info.hpp

@@ -8,10 +8,10 @@
 #ifndef CATCH_TEST_CASE_INFO_HPP_INCLUDED
 #define CATCH_TEST_CASE_INFO_HPP_INCLUDED
 
+#include <catch2/interfaces/catch_interfaces_test_invoker.hpp>
 #include <catch2/internal/catch_source_line_info.hpp>
 #include <catch2/internal/catch_noncopyable.hpp>
 #include <catch2/internal/catch_stringref.hpp>
-#include <catch2/internal/catch_test_registry.hpp>
 #include <catch2/internal/catch_unique_ptr.hpp>
 
 
@@ -44,6 +44,7 @@ namespace Catch {
     };
 
     class ITestInvoker;
+    struct NameAndTags;
 
     enum class TestCaseProperties : uint8_t {
         None = 0,

src/catch2/generators/catch_generators_random.hpp

@@ -8,7 +8,6 @@
 #ifndef CATCH_GENERATORS_RANDOM_HPP_INCLUDED
 #define CATCH_GENERATORS_RANDOM_HPP_INCLUDED
 
-#include <catch2/internal/catch_context.hpp>
 #include <catch2/generators/catch_generators.hpp>
 #include <catch2/internal/catch_random_number_generator.hpp>
 #include <catch2/internal/catch_uniform_integer_distribution.hpp>

src/catch2/interfaces/catch_interfaces_reporter.cpp

@@ -7,19 +7,11 @@
 // SPDX-License-Identifier: BSL-1.0
 #include <catch2/interfaces/catch_interfaces_reporter.hpp>
 #include <catch2/interfaces/catch_interfaces_config.hpp>
-#include <catch2/internal/catch_console_colour.hpp>
-#include <catch2/internal/catch_console_width.hpp>
 #include <catch2/catch_message.hpp>
-#include <catch2/internal/catch_list.hpp>
-#include <catch2/internal/catch_string_manip.hpp>
-#include <catch2/catch_test_case_info.hpp>
-#include <catch2/reporters/catch_reporter_helpers.hpp>
 #include <catch2/internal/catch_move_and_forward.hpp>
 #include <catch2/internal/catch_istream.hpp>
 
-#include <algorithm>
 #include <cassert>
-#include <iomanip>
 
 namespace Catch {
 

src/catch2/interfaces/catch_interfaces_reporter.hpp

@@ -15,7 +15,6 @@
 #include <catch2/internal/catch_stringref.hpp>
 #include <catch2/internal/catch_test_run_info.hpp>
 #include <catch2/internal/catch_unique_ptr.hpp>
-#include <catch2/internal/catch_move_and_forward.hpp>
 #include <catch2/benchmark/detail/catch_benchmark_stats.hpp>
 
 #include <map>

src/catch2/internal/catch_assertion_handler.cpp

@@ -8,10 +8,8 @@
 #include <catch2/internal/catch_assertion_handler.hpp>
 #include <catch2/interfaces/catch_interfaces_config.hpp>
 #include <catch2/internal/catch_context.hpp>
-#include <catch2/internal/catch_enforce.hpp>
 #include <catch2/internal/catch_debugger.hpp>
 #include <catch2/internal/catch_test_failure_exception.hpp>
-#include <catch2/interfaces/catch_interfaces_registry_hub.hpp>
 #include <catch2/matchers/catch_matchers_string.hpp>
 
 namespace Catch {

src/catch2/internal/catch_commandline.cpp

@@ -9,6 +9,7 @@
 
 #include <catch2/catch_config.hpp>
 #include <catch2/internal/catch_string_manip.hpp>
+#include <catch2/interfaces/catch_interfaces_config.hpp>
 #include <catch2/interfaces/catch_interfaces_registry_hub.hpp>
 #include <catch2/internal/catch_reporter_registry.hpp>
 #include <catch2/internal/catch_console_colour.hpp>
@@ -300,8 +301,8 @@ namespace Catch {
                 ( "split the tests to execute into this many groups" )
             | Opt( setShardIndex, "shard index" )
                 ["--shard-index"]
-                ( "index of the group of tests to execute (see --shard-count)" ) |
-            Opt( config.allowZeroTests )
+                ( "index of the group of tests to execute (see --shard-count)" )
+            | Opt( config.allowZeroTests )
                 ["--allow-running-no-tests"]
                 ( "Treat 'No tests run' as a success" )
             | Arg( config.testsOrTags, "test name|pattern|tags" )

src/catch2/internal/catch_fatal_condition_handler.cpp

@@ -26,6 +26,7 @@
 
 #include <catch2/internal/catch_fatal_condition_handler.hpp>
 
+#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_context.hpp>
 #include <catch2/internal/catch_enforce.hpp>
 #include <catch2/interfaces/catch_interfaces_capture.hpp>

src/catch2/internal/catch_fatal_condition_handler.hpp

@@ -8,9 +8,6 @@
 #ifndef CATCH_FATAL_CONDITION_HANDLER_HPP_INCLUDED
 #define CATCH_FATAL_CONDITION_HANDLER_HPP_INCLUDED
 
-#include <catch2/internal/catch_platform.hpp>
-#include <catch2/internal/catch_compiler_capabilities.hpp>
-
 #include <cassert>
 
 namespace Catch {

src/catch2/internal/catch_list.cpp

@@ -14,10 +14,7 @@
 #include <catch2/internal/catch_reporter_registry.hpp>
 #include <catch2/internal/catch_move_and_forward.hpp>
 #include <catch2/internal/catch_case_insensitive_comparisons.hpp>
-
-#include <catch2/internal/catch_context.hpp>
 #include <catch2/catch_config.hpp>
-#include <catch2/catch_test_spec.hpp>
 #include <catch2/catch_test_case_info.hpp>
 
 namespace Catch {

src/catch2/internal/catch_reporter_spec_parser.hpp

@@ -8,7 +8,7 @@
 #ifndef CATCH_REPORTER_SPEC_PARSER_HPP_INCLUDED
 #define CATCH_REPORTER_SPEC_PARSER_HPP_INCLUDED
 
-#include <catch2/internal/catch_console_colour.hpp>
+#include <catch2/interfaces/catch_interfaces_config.hpp>
 #include <catch2/internal/catch_optional.hpp>
 #include <catch2/internal/catch_stringref.hpp>
 

src/catch2/internal/catch_section.cpp

@@ -6,7 +6,7 @@
 
 // SPDX-License-Identifier: BSL-1.0
 #include <catch2/internal/catch_section.hpp>
-#include <catch2/internal/catch_run_context.hpp>
+#include <catch2/interfaces/catch_interfaces_capture.hpp>
 #include <catch2/internal/catch_uncaught_exceptions.hpp>
 #include <catch2/internal/catch_move_and_forward.hpp>
 

src/catch2/internal/catch_tag_alias_registry.cpp

@@ -6,7 +6,6 @@
 
 // SPDX-License-Identifier: BSL-1.0
 #include <catch2/internal/catch_tag_alias_registry.hpp>
-#include <catch2/internal/catch_console_colour.hpp>
 #include <catch2/internal/catch_enforce.hpp>
 #include <catch2/interfaces/catch_interfaces_registry_hub.hpp>
 #include <catch2/internal/catch_string_manip.hpp>

src/catch2/internal/catch_test_case_registry_impl.cpp

@@ -7,12 +7,9 @@
 // SPDX-License-Identifier: BSL-1.0
 #include <catch2/internal/catch_test_case_registry_impl.hpp>
 
-#include <catch2/internal/catch_context.hpp>
 #include <catch2/internal/catch_enforce.hpp>
 #include <catch2/interfaces/catch_interfaces_config.hpp>
 #include <catch2/interfaces/catch_interfaces_registry_hub.hpp>
-#include <catch2/internal/catch_random_number_generator.hpp>
-#include <catch2/internal/catch_run_context.hpp>
 #include <catch2/internal/catch_sharding.hpp>
 #include <catch2/catch_test_case_info.hpp>
 #include <catch2/catch_test_spec.hpp>
@@ -73,7 +70,6 @@ namespace Catch {
             return sorted;
         }
         case TestRunOrder::Randomized: {
-            seedRng(config);
             using TestWithHash = std::pair<TestCaseInfoHasher::hash_t, TestCaseHandle>;
 
             TestCaseInfoHasher h{ config.rngSeed() };

src/catch2/internal/catch_uncaught_exceptions.cpp

@@ -7,7 +7,6 @@
 // SPDX-License-Identifier: BSL-1.0
 
 #include <catch2/internal/catch_uncaught_exceptions.hpp>
-#include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_config_uncaught_exceptions.hpp>
 #include <catch2/catch_user_config.hpp>