Title: [287698] trunk
Revision
287698
Author
achristen...@apple.com
Date
2022-01-06 10:14:28 -0800 (Thu, 06 Jan 2022)

Log Message

Start using C++20
https://bugs.webkit.org/show_bug.cgi?id=233963

Reviewed by Yusuke Suzuki.

.:

* Source/cmake/OptionsCommon.cmake:
* Source/cmake/WebKitCompilerFlags.cmake:

Source/bmalloc:

* Configurations/Base.xcconfig:

Source/_javascript_Core:

* Configurations/Base.xcconfig:
* Configurations/_javascript_Core.xcconfig:
* DerivedSources.make:
* heap/Heap.cpp:
(JSC::Heap::addCoreConstraints):
* runtime/CachedTypes.cpp:
* runtime/LiteralParser.h:
* shell/PlatformPlayStation.cmake:

Source/ThirdParty:

* gtest/xcode/Config/General.xcconfig:

Source/ThirdParty/ANGLE:

* Configurations/Base.xcconfig:

Source/ThirdParty/libwebrtc:

* Configurations/Base.xcconfig:
* Source/webrtc/rtc_base/system/no_unique_address.h:

Source/WebCore:

* Configurations/Base.xcconfig:
* DerivedSources.make:
* platform/graphics/cocoa/IOSurface.mm:
(WebCore::IOSurface::ensurePlatformContext):
* platform/ios/wak/WebCoreThread.mm:

Source/WebCore/PAL:

* Configurations/Base.xcconfig:

Source/WebGPU:

* Configurations/Base.xcconfig:

Source/WebInspectorUI:

* Configurations/Base.xcconfig:

Source/WebKit:

* Configurations/Base.xcconfig:
* PlatformMac.cmake:
* UIProcess/API/Cocoa/WKWebViewConfiguration.mm:
(-[WKWebViewConfiguration _setInlineMediaPlaybackRequiresPlaysInlineAttribute:]):

Source/WebKitLegacy:

* PlatformMac.cmake:

Source/WebKitLegacy/mac:

* Configurations/Base.xcconfig:
* Configurations/WebKitLegacy.xcconfig:
* MigrateHeaders.make:

Source/WTF:

* Configurations/Base.xcconfig:
* wtf/DisallowCType.h:
* wtf/FileSystem.cpp:
(WTF::FileSystemImpl::toStdFileSystemPath):
(WTF::FileSystemImpl::fromStdFileSystemPath):
* wtf/PlatformHave.h:
* wtf/VectorTraits.h:
* wtf/text/StringOperators.h:

Tools:

* DumpRenderTree/DerivedSources.make:
* DumpRenderTree/mac/Configurations/Base.xcconfig:
* MiniBrowser/Configurations/Base.xcconfig:
* MobileMiniBrowser/Configurations/Base.xcconfig:
* TestWebKitAPI/Configurations/Base.xcconfig:
* TestWebKitAPI/Tests/WTF/Expected.cpp:
(TestWebKitAPI::NonCopyable::NonCopyable):
* TestWebKitAPI/Tests/WTF/URLParser.cpp:
(TestWebKitAPI::TEST_F):
* WebKitTestRunner/Configurations/Base.xcconfig:
* WebKitTestRunner/DerivedSources.make:
* lldb/lldbWebKitTester/Configurations/Base.xcconfig:

Modified Paths

Diff

Modified: trunk/ChangeLog (287697 => 287698)


--- trunk/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,13 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Source/cmake/OptionsCommon.cmake:
+        * Source/cmake/WebKitCompilerFlags.cmake:
+
 2022-01-05  Jonathan Bedard  <jonwbed...@gmail.com>
 
         [EWS] Add  Commit Queue and EWS GitHub usernames

Modified: trunk/Source/_javascript_Core/ChangeLog (287697 => 287698)


--- trunk/Source/_javascript_Core/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/_javascript_Core/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,19 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+        * Configurations/_javascript_Core.xcconfig:
+        * DerivedSources.make:
+        * heap/Heap.cpp:
+        (JSC::Heap::addCoreConstraints):
+        * runtime/CachedTypes.cpp:
+        * runtime/LiteralParser.h:
+        * shell/PlatformPlayStation.cmake:
+
 2022-01-04  Yusuke Suzuki  <ysuz...@apple.com>
 
         [JSC] Remove m_calleeSaveRegisters from CodeBlock::JITData and rename it to BaselineJITData

Modified: trunk/Source/_javascript_Core/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/_javascript_Core/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/_javascript_Core/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -33,7 +33,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;

Modified: trunk/Source/_javascript_Core/Configurations/_javascript_Core.xcconfig (287697 => 287698)


--- trunk/Source/_javascript_Core/Configurations/_javascript_Core.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/_javascript_Core/Configurations/_javascript_Core.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -27,7 +27,7 @@
 MODULEMAP_FILE = $(SRCROOT)/_javascript_Core.modulemap;
 
 // Prevent C++ standard library operator new, delete and their related exception types from being exported as weak symbols.
-OTHER_LDFLAGS_HIDE_SYMBOLS = -Wl,-unexported_symbol,__ZTISt9bad_alloc -Wl,-unexported_symbol,__ZTISt9exception -Wl,-unexported_symbol,__ZTSSt9bad_alloc -Wl,-unexported_symbol,__ZTSSt9exception -Wl,-unexported_symbol,__ZdlPvS_ -Wl,-unexported_symbol,__ZnwmPv -Wl,-unexported_symbol,__ZNKSt3__18functionIFvvEEclEv -Wl,-unexported_symbol,__ZNSt3__18functionIFvvEEC1EOS2_ -Wl,-unexported_symbol,__ZNSt3__18functionIFvvEEC2EOS2_ -Wl,-unexported_symbol,__ZNKSt3__18functionIFvRN3JSC17BytecodeGeneratorEPNS1_10RegisterIDEEEclES3_S5_ -Wl,-unexported_symbol,__ZNSt3__18functionIFvRN3JSC17BytecodeGeneratorEPNS1_10RegisterIDEEED1Ev -Wl,-unexported_symbol,__ZNSt3__18functionIFvRN3JSC17BytecodeGeneratorEPNS1_10RegisterIDEEED2Ev -Wl,-unexported_symbol,__ZNSt3__18functionIFvvEED1Ev -Wl,-unexported_symbol,__ZNSt3__18functionIFvvEED2Ev -Wl,-unexported_symbol,__ZTVNSt3__117bad_function_callE -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__is_pathable_char_arrayIPKcS4_cLb1EE11__range_endES4
 _ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__is_pathable_char_arrayIPKcS4_cLb1EE13__range_beginES4_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIcE14__append_rangeIPKcEENS_9enable_ifIXsr27__is_cpp17_forward_iteratorIT_EE5valueEvE4typeERNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES8_S8_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIcE15__append_sourceIPKcEEvRNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEERKT_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIcE14__append_rangeIPKcEENS_9enable_ifIXsr21__is_forward_iteratorIT_EE5valueEvE4typeERNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES8_S8_ -Wl,-unexported_symbol,__ZNKSt3__14__fs10filesystem18directory_iteratordeEv -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem18directory_iteratorppEv -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__is_pathable_char_arrayIA10_cPccLb1EE11__range_endEPKc -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem2
 4__is_pathable_char_arrayIA10_cPccLb1EE13__range_beginEPKc -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem4pathdVERKS2_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIcE15__append_sourceIA10_cEEvRNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEERKT_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__throw_filesystem_errorIJRPKcRKNS1_4pathERKNS_10error_codeEEEEvDpOT_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem14__is_separatorIcEENS_9enable_ifIXsr18__can_convert_charIT_EE5valueEbE4typeES4_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__is_pathable_char_arrayIPKcS4_cLb1EE15__first_or_nullES4_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem4path20__source_is_absoluteIcEEbT_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem4path6appendIPKcEENS_9enable_ifIXsr13__is_pathableIT_EE5valueERS2_E4typeERKS7_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem6u8pathIPKcEENS_9enable_ifIXsr13__is_pathableIT_EE5valueENS1_4pathEE4typeERKS6_ -Wl,-unexporte
 d_symbol,__ZNKSt3__14__fs10filesystem18directory_iteratorptEv -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem18directory_iterator9incrementERNS_10error_codeE;
+OTHER_LDFLAGS_HIDE_SYMBOLS = -Wl,-unexported_symbol,__ZTISt9bad_alloc -Wl,-unexported_symbol,__ZTISt9exception -Wl,-unexported_symbol,__ZTSSt9bad_alloc -Wl,-unexported_symbol,__ZTSSt9exception -Wl,-unexported_symbol,__ZdlPvS_ -Wl,-unexported_symbol,__ZnwmPv -Wl,-unexported_symbol,__ZNKSt3__18functionIFvvEEclEv -Wl,-unexported_symbol,__ZNSt3__18functionIFvvEEC1EOS2_ -Wl,-unexported_symbol,__ZNSt3__18functionIFvvEEC2EOS2_ -Wl,-unexported_symbol,__ZNKSt3__18functionIFvRN3JSC17BytecodeGeneratorEPNS1_10RegisterIDEEEclES3_S5_ -Wl,-unexported_symbol,__ZNSt3__18functionIFvRN3JSC17BytecodeGeneratorEPNS1_10RegisterIDEEED1Ev -Wl,-unexported_symbol,__ZNSt3__18functionIFvRN3JSC17BytecodeGeneratorEPNS1_10RegisterIDEEED2Ev -Wl,-unexported_symbol,__ZNSt3__18functionIFvvEED1Ev -Wl,-unexported_symbol,__ZNSt3__18functionIFvvEED2Ev -Wl,-unexported_symbol,__ZTVNSt3__117bad_function_callE -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__is_pathable_char_arrayIPKcS4_cLb1EE11__range_endES4_
  -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__is_pathable_char_arrayIPKcS4_cLb1EE13__range_beginES4_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIcE14__append_rangeIPKcEENS_9enable_ifIXsr27__is_cpp17_forward_iteratorIT_EE5valueEvE4typeERNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES8_S8_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIcE15__append_sourceIPKcEEvRNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEERKT_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIcE14__append_rangeIPKcEENS_9enable_ifIXsr21__is_forward_iteratorIT_EE5valueEvE4typeERNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEES8_S8_ -Wl,-unexported_symbol,__ZNKSt3__14__fs10filesystem18directory_iteratordeEv -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem18directory_iteratorppEv -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__is_pathable_char_arrayIA10_cPccLb1EE11__range_endEPKc -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24
 __is_pathable_char_arrayIA10_cPccLb1EE13__range_beginEPKc -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem4pathdVERKS2_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIcE15__append_sourceIA10_cEEvRNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEERKT_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__throw_filesystem_errorIJRPKcRKNS1_4pathERKNS_10error_codeEEEEvDpOT_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem14__is_separatorIcEENS_9enable_ifIXsr18__can_convert_charIT_EE5valueEbE4typeES4_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem24__is_pathable_char_arrayIPKcS4_cLb1EE15__first_or_nullES4_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem4path20__source_is_absoluteIcEEbT_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem4path6appendIPKcEENS_9enable_ifIXsr13__is_pathableIT_EE5valueERS2_E4typeERKS7_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem6u8pathIPKcEENS_9enable_ifIXsr13__is_pathableIT_EE5valueENS1_4pathEE4typeERKS6_ -Wl,-unexported
 _symbol,__ZNKSt3__14__fs10filesystem18directory_iteratorptEv -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem18directory_iterator9incrementERNS_10error_codeE -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem20__is_pathable_stringINS_12basic_stringIDuNS_11char_traitsIDuEENS_9allocatorIDuEEEEvE11__range_endERKS8_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem20__is_pathable_stringINS_12basic_stringIDuNS_11char_traitsIDuEENS_9allocatorIDuEEEEvE13__range_beginERKS8_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIDuE14__append_rangeERNS_12basic_stringIcNS_11char_traitsIcEENS_9allocatorIcEEEEPKDuSC_ -Wl,-unexported_symbol,__ZNSt3__14__fs10filesystem8_PathCVTIDuE15__append_sourceINS_12basic_stringIDuNS_11char_traitsIDuEENS_9allocatorIDuEEEEEEvRNS5_IcNS6_IcEENS8_IcEEEERKT_;
 
 OTHER_LDFLAGS_BASE = $(OTHER_LDFLAGS_HIDE_SYMBOLS) -force_load "$(BUILT_PRODUCTS_DIR)/DerivedSources/_javascript_Core/libWTF.a";
 OTHER_LDFLAGS[sdk=embedded*] = $(inherited) $(OTHER_LDFLAGS_BASE);

Modified: trunk/Source/_javascript_Core/DerivedSources.make (287697 => 287698)


--- trunk/Source/_javascript_Core/DerivedSources.make	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/_javascript_Core/DerivedSources.make	2022-01-06 18:14:28 UTC (rev 287698)
@@ -44,7 +44,7 @@
 FRAMEWORK_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(FRAMEWORK_SEARCH_PATHS) $(SYSTEM_FRAMEWORK_SEARCH_PATHS) | $(PERL) -e 'print "-F " . join(" -F ", split(" ", <>));')
 HEADER_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(HEADER_SEARCH_PATHS) $(SYSTEM_HEADER_SEARCH_PATHS) | $(PERL) -e 'print "-I" . join(" -I", split(" ", <>));')
 
-platform_h_compiler_command = $(CC) -std=gnu++1z -x c++ $(1) $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null
+platform_h_compiler_command = $(CC) -std=gnu++2a -x c++ $(1) $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null
 
 FEATURE_AND_PLATFORM_DEFINES := $(shell $(call platform_h_compiler_command,-E -P -dM) | $(PERL) -ne "print if s/\#define ((HAVE_|USE_|ENABLE_|WTF_PLATFORM_)\w+) 1/\1/")
 

Modified: trunk/Source/_javascript_Core/heap/Heap.cpp (287697 => 287698)


--- trunk/Source/_javascript_Core/heap/Heap.cpp	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/_javascript_Core/heap/Heap.cpp	2022-01-06 18:14:28 UTC (rev 287698)
@@ -2913,13 +2913,12 @@
     m_constraintSet->add(
         "O", "Output",
         MAKE_MARKING_CONSTRAINT_EXECUTOR_PAIR(([] (auto& visitor) {
-            using Visitor = decltype(visitor);
             Heap* heap = visitor.heap();
 
             // The `visitor2` argument is strangely named because the WinCairo port
             // gets confused  and thinks we're trying to capture the outer visitor
             // arg here. Giving it a unique name works around this issue.
-            auto callOutputConstraint = [] (Visitor& visitor2, HeapCell* heapCell, HeapCell::Kind) {
+            auto callOutputConstraint = [] (auto& visitor2, HeapCell* heapCell, HeapCell::Kind) {
                 SetRootMarkReasonScope rootScope(visitor2, RootMarkReason::Output);
                 VM& vm = visitor2.vm();
                 JSCell* cell = static_cast<JSCell*>(heapCell);
@@ -2927,7 +2926,7 @@
             };
             
             auto add = [&] (auto& set) {
-                RefPtr<SharedTask<void(Visitor&)>> task = set.template forEachMarkedCellInParallel<Visitor>(callOutputConstraint);
+                RefPtr<SharedTask<void(decltype(visitor)&)>> task = set.template forEachMarkedCellInParallel<decltype(visitor)>(callOutputConstraint);
                 visitor.addParallelConstraintTask(task);
             };
 

Modified: trunk/Source/_javascript_Core/runtime/CachedTypes.cpp (287697 => 287698)


--- trunk/Source/_javascript_Core/runtime/CachedTypes.cpp	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/_javascript_Core/runtime/CachedTypes.cpp	2022-01-06 18:14:28 UTC (rev 287698)
@@ -395,7 +395,7 @@
 
 template<typename Source>
 class CachedObject {
-    WTF_MAKE_NONCOPYABLE(CachedObject<Source>);
+    WTF_MAKE_NONCOPYABLE(CachedObject);
 
 public:
     using SourceType_ = Source;

Modified: trunk/Source/_javascript_Core/runtime/LiteralParser.h (287697 => 287698)


--- trunk/Source/_javascript_Core/runtime/LiteralParser.h	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/_javascript_Core/runtime/LiteralParser.h	2022-01-06 18:14:28 UTC (rev 287698)
@@ -68,7 +68,7 @@
 template <typename CharType>
 struct LiteralParserToken {
 private:
-WTF_MAKE_NONCOPYABLE(LiteralParserToken<CharType>);
+WTF_MAKE_NONCOPYABLE(LiteralParserToken);
 
 public:
     LiteralParserToken() = default;

Modified: trunk/Source/_javascript_Core/shell/PlatformPlayStation.cmake (287697 => 287698)


--- trunk/Source/_javascript_Core/shell/PlatformPlayStation.cmake	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/_javascript_Core/shell/PlatformPlayStation.cmake	2022-01-06 18:14:28 UTC (rev 287698)
@@ -31,6 +31,6 @@
     set_source_files_properties(
         ../API/tests/CustomGlobalObjectClassTest.c
         ../API/tests/testapi.c
-        PROPERTIES COMPILE_FLAGS --std=gnu17
+        PROPERTIES COMPILE_FLAGS --std=gnu2a
     )
 endif ()

Modified: trunk/Source/ThirdParty/ANGLE/ChangeLog (287697 => 287698)


--- trunk/Source/ThirdParty/ANGLE/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/ThirdParty/ANGLE/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,12 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+
 2022-01-05  Kyle Piddington  <kpidding...@apple.com>
 
         Roll ANGLE to aabfe8747d 12-17-2021

Modified: trunk/Source/ThirdParty/ANGLE/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/ThirdParty/ANGLE/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/ThirdParty/ANGLE/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -13,7 +13,7 @@
 ALWAYS_SEARCH_USER_PATHS = NO;
 
 CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_ARC = NO;
 CLANG_ENABLE_OBJC_WEAK = YES;

Modified: trunk/Source/ThirdParty/ChangeLog (287697 => 287698)


--- trunk/Source/ThirdParty/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/ThirdParty/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,12 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * gtest/xcode/Config/General.xcconfig:
+
 2021-10-14  Myles C. Maxfield  <mmaxfi...@apple.com>
 
         All the SDKVariant.xcconfig files should match

Modified: trunk/Source/ThirdParty/gtest/xcode/Config/General.xcconfig (287697 => 287698)


--- trunk/Source/ThirdParty/gtest/xcode/Config/General.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/ThirdParty/gtest/xcode/Config/General.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -52,7 +52,7 @@
 GCC_C_LANGUAGE_STANDARD = c99
 
 // Force C++14
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 
 // not sure why apple defaults this on, but it's pretty risky
 ALWAYS_SEARCH_USER_PATHS = NO

Modified: trunk/Source/ThirdParty/libwebrtc/ChangeLog (287697 => 287698)


--- trunk/Source/ThirdParty/libwebrtc/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/ThirdParty/libwebrtc/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,13 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+        * Source/webrtc/rtc_base/system/no_unique_address.h:
+
 2022-01-05  Michael Saboff  <msab...@apple.com>
 
         REGRESSION (r287382): libANGLE is built into a wrong location on iOS

Modified: trunk/Source/ThirdParty/libwebrtc/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/ThirdParty/libwebrtc/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/ThirdParty/libwebrtc/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -35,7 +35,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_ARC = YES;
 CLANG_ENABLE_OBJC_WEAK = YES;

Modified: trunk/Source/ThirdParty/libwebrtc/Source/webrtc/rtc_base/system/no_unique_address.h (287697 => 287698)


--- trunk/Source/ThirdParty/libwebrtc/Source/webrtc/rtc_base/system/no_unique_address.h	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/ThirdParty/libwebrtc/Source/webrtc/rtc_base/system/no_unique_address.h	2022-01-06 18:14:28 UTC (rev 287698)
@@ -24,8 +24,7 @@
 // should add support for it starting from C++20. Among clang compilers,
 // clang-cl doesn't support it yet and support is unclear also when the target
 // platform is iOS.
-#if ((defined(__clang__) && !defined(_MSC_VER) && !defined(WEBRTC_MAC)) || \
-     __cplusplus > 201703L)
+#if defined(__has_cpp_attribute) && __has_cpp_attribute(no_unique_address)
 // NOLINTNEXTLINE(whitespace/braces)
 #define RTC_NO_UNIQUE_ADDRESS [[no_unique_address]]
 #else

Modified: trunk/Source/WTF/ChangeLog (287697 => 287698)


--- trunk/Source/WTF/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WTF/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,19 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+        * wtf/DisallowCType.h:
+        * wtf/FileSystem.cpp:
+        (WTF::FileSystemImpl::toStdFileSystemPath):
+        (WTF::FileSystemImpl::fromStdFileSystemPath):
+        * wtf/PlatformHave.h:
+        * wtf/VectorTraits.h:
+        * wtf/text/StringOperators.h:
+
 2022-01-05  John Wilander  <wilan...@apple.com>
 
         Change version number for HAVE_RSA_PSS_OID

Modified: trunk/Source/WTF/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/WTF/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WTF/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -33,7 +33,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_ARC = YES;
 CLANG_ENABLE_OBJC_WEAK = YES;

Modified: trunk/Source/WTF/wtf/DisallowCType.h (287697 => 287698)


--- trunk/Source/WTF/wtf/DisallowCType.h	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WTF/wtf/DisallowCType.h	2022-01-06 18:14:28 UTC (rev 287698)
@@ -40,8 +40,8 @@
 // Also generates errors on wx on Windows, presumably because these functions
 // are used from wx headers. On GTK+ for Mac many GTK+ files include <libintl.h>
 // or <glib/gi18n-lib.h>, which in turn include <xlocale/_ctype.h> which uses
-// isacii(). 
-#if !(OS(DARWIN) && PLATFORM(GTK)) && !defined(_LIBCPP_VERSION) && defined(__GLIBC__)
+// isacii(). Additionally, regex.h uses tolower on Linux.
+#if !PLATFORM(GTK) && !PLATFORM(WPE) && !defined(_LIBCPP_VERSION) && defined(__GLIBC__)
 
 #include <ctype.h>
 

Modified: trunk/Source/WTF/wtf/FileSystem.cpp (287697 => 287698)


--- trunk/Source/WTF/wtf/FileSystem.cpp	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WTF/wtf/FileSystem.cpp	2022-01-06 18:14:28 UTC (rev 287698)
@@ -48,20 +48,24 @@
 #include <wtf/StdFilesystem.h>
 #endif
 
-namespace WTF {
+namespace WTF::FileSystemImpl {
 
-namespace FileSystemImpl {
-
 #if HAVE(STD_FILESYSTEM) || HAVE(STD_EXPERIMENTAL_FILESYSTEM)
 
 static std::filesystem::path toStdFileSystemPath(StringView path)
 {
+#if HAVE(MISSING_STD_FILESYSTEM_PATH_CONSTRUCTOR)
+    ALLOW_DEPRECATED_DECLARATIONS_BEGIN
     return std::filesystem::u8path(path.utf8().data());
+    ALLOW_DEPRECATED_DECLARATIONS_END
+#else
+    return { std::u8string(reinterpret_cast<const char8_t*>(path.utf8().data())) };
+#endif
 }
 
 static String fromStdFileSystemPath(const std::filesystem::path& path)
 {
-    return String::fromUTF8(path.u8string().c_str());
+    return String::fromUTF8(reinterpret_cast<const LChar*>(path.u8string().c_str()));
 }
 
 #endif // HAVE(STD_FILESYSTEM) || HAVE(STD_EXPERIMENTAL_FILESYSTEM)
@@ -829,5 +833,4 @@
 
 #endif // HAVE(STD_FILESYSTEM) || HAVE(STD_EXPERIMENTAL_FILESYSTEM)
 
-} // namespace FileSystemImpl
-} // namespace WTF
+} // namespace WTF::FileSystemImpl

Modified: trunk/Source/WTF/wtf/PlatformHave.h (287697 => 287698)


--- trunk/Source/WTF/wtf/PlatformHave.h	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WTF/wtf/PlatformHave.h	2022-01-06 18:14:28 UTC (rev 287698)
@@ -113,6 +113,14 @@
 #endif
 #endif
 
+#if PLATFORM(MAC) && __MAC_OS_X_VERSION_MIN_REQUIRED < 120000
+#define HAVE_MISSING_STD_FILESYSTEM_PATH_CONSTRUCTOR 1
+#elif COMPILER(GCC)
+#if !GCC_VERSION_AT_LEAST(9, 0, 0)
+#define HAVE_MISSING_STD_FILESYSTEM_PATH_CONSTRUCTOR 1
+#endif
+#endif
+
 /* FIXME: Remove after CMake build enabled on Darwin */
 #if OS(DARWIN)
 #define HAVE_ERRNO_H 1

Modified: trunk/Source/WTF/wtf/VectorTraits.h (287697 => 287698)


--- trunk/Source/WTF/wtf/VectorTraits.h	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WTF/wtf/VectorTraits.h	2022-01-06 18:14:28 UTC (rev 287698)
@@ -56,7 +56,7 @@
     };
 
     template<typename T>
-    struct VectorTraits : VectorTraitsBase<std::is_pod<T>::value, T> { };
+    struct VectorTraits : VectorTraitsBase<std::is_standard_layout_v<T> && std::is_trivial_v<T>, T> { };
 
     struct SimpleClassVectorTraits : VectorTraitsBase<false, void>
     {

Modified: trunk/Source/WTF/wtf/text/StringOperators.h (287697 => 287698)


--- trunk/Source/WTF/wtf/text/StringOperators.h	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WTF/wtf/text/StringOperators.h	2022-01-06 18:14:28 UTC (rev 287698)
@@ -85,7 +85,7 @@
 template<typename StringType1, typename StringType2>
 class StringTypeAdapter<StringAppend<StringType1, StringType2>> {
 public:
-    StringTypeAdapter<StringAppend<StringType1, StringType2>>(StringAppend<StringType1, StringType2>& buffer)
+    StringTypeAdapter(StringAppend<StringType1, StringType2>& buffer)
         : m_buffer { buffer }
     {
     }

Modified: trunk/Source/WebCore/ChangeLog (287697 => 287698)


--- trunk/Source/WebCore/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebCore/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,16 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+        * DerivedSources.make:
+        * platform/graphics/cocoa/IOSurface.mm:
+        (WebCore::IOSurface::ensurePlatformContext):
+        * platform/ios/wak/WebCoreThread.mm:
+
 2022-01-06  Aditya Keerthi  <akeer...@apple.com>
 
         Prevent reentrancy in -[WebCoreThemeView window]

Modified: trunk/Source/WebCore/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/WebCore/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebCore/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -33,7 +33,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;

Modified: trunk/Source/WebCore/DerivedSources.make (287697 => 287698)


--- trunk/Source/WebCore/DerivedSources.make	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebCore/DerivedSources.make	2022-01-06 18:14:28 UTC (rev 287698)
@@ -46,7 +46,7 @@
 FRAMEWORK_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(FRAMEWORK_SEARCH_PATHS) $(SYSTEM_FRAMEWORK_SEARCH_PATHS) | $(PERL) -e 'print "-F " . join(" -F ", split(" ", <>));')
 HEADER_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(HEADER_SEARCH_PATHS) $(SYSTEM_HEADER_SEARCH_PATHS) | $(PERL) -e 'print "-I" . join(" -I", split(" ", <>));')
 
-platform_h_compiler_command = $(CC) -std=gnu++1z -x c++ $(1) $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null
+platform_h_compiler_command = $(CC) -std=gnu++2a -x c++ $(1) $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null
 
 FEATURE_AND_PLATFORM_DEFINES := $(shell $(call platform_h_compiler_command,-E -P -dM) | $(PERL) -ne "print if s/\#define ((HAVE_|USE_|ENABLE_|WTF_PLATFORM_)\w+) 1/\1/")
 

Modified: trunk/Source/WebCore/PAL/ChangeLog (287697 => 287698)


--- trunk/Source/WebCore/PAL/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebCore/PAL/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,12 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+
 2021-12-21  Sam Weinig  <wei...@apple.com>
 
         Add support for premultiplied alpha interpolated gradients and defaulted off option to use them for CSS Gradients

Modified: trunk/Source/WebCore/PAL/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/WebCore/PAL/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebCore/PAL/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -33,7 +33,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;

Modified: trunk/Source/WebCore/platform/graphics/cocoa/IOSurface.mm (287697 => 287698)


--- trunk/Source/WebCore/platform/graphics/cocoa/IOSurface.mm	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebCore/platform/graphics/cocoa/IOSurface.mm	2022-01-06 18:14:28 UTC (rev 287698)
@@ -315,7 +315,7 @@
         // but for an IOSurface-to-IOSurface copy, there should be no conversion.
         bitsPerComponent = 16;
         bitsPerPixel = 64;
-        bitmapInfo = kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder16Host | kCGBitmapFloatComponents;
+        bitmapInfo = static_cast<CGBitmapInfo>(kCGImageAlphaPremultipliedLast) | static_cast<CGBitmapInfo>(kCGBitmapByteOrder16Host) | static_cast<CGBitmapInfo>(kCGBitmapFloatComponents);
         break;
 #endif
     case Format::YUV422:

Modified: trunk/Source/WebCore/platform/ios/wak/WebCoreThread.mm (287697 => 287698)


--- trunk/Source/WebCore/platform/ios/wak/WebCoreThread.mm	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebCore/platform/ios/wak/WebCoreThread.mm	2022-01-06 18:14:28 UTC (rev 287698)
@@ -244,6 +244,7 @@
 
 class WebThreadDelegateMessageScope {
 public:
+    IGNORE_CLANG_WARNINGS_BEGIN("deprecated-volatile")
     WebThreadDelegateMessageScope() { ++webThreadDelegateMessageScopeCount; }
     ~WebThreadDelegateMessageScope()
     {
@@ -250,6 +251,7 @@
         ASSERT(webThreadDelegateMessageScopeCount);
         --webThreadDelegateMessageScopeCount;
     }
+    IGNORE_CLANG_WARNINGS_END
 };
 
 static void SendDelegateMessage(RetainPtr<NSInvocation>&& invocation)

Modified: trunk/Source/WebGPU/ChangeLog (287697 => 287698)


--- trunk/Source/WebGPU/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebGPU/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,12 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+
 2022-01-01  Jeff Miller  <je...@apple.com>
 
         Update user-visible copyright strings to include 2022

Modified: trunk/Source/WebGPU/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/WebGPU/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebGPU/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -33,7 +33,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_ARC = YES;
 CLANG_ENABLE_OBJC_WEAK = YES;

Modified: trunk/Source/WebInspectorUI/ChangeLog (287697 => 287698)


--- trunk/Source/WebInspectorUI/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebInspectorUI/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,12 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+
 2022-01-06  Razvan Caliman  <rcali...@apple.com>
 
         Web Inspector: `shape-outside` description doesn't make sense

Modified: trunk/Source/WebInspectorUI/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/WebInspectorUI/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebInspectorUI/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -16,7 +16,7 @@
 ALWAYS_SEARCH_USER_PATHS = NO;
 FRAMEWORK_SEARCH_PATHS = $(WK_QUOTED_OVERRIDE_FRAMEWORKS_DIR) $(SYSTEM_LIBRARY_DIR)/PrivateFrameworks $(inherited);
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;

Modified: trunk/Source/WebKit/ChangeLog (287697 => 287698)


--- trunk/Source/WebKit/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKit/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,15 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+        * PlatformMac.cmake:
+        * UIProcess/API/Cocoa/WKWebViewConfiguration.mm:
+        (-[WKWebViewConfiguration _setInlineMediaPlaybackRequiresPlaysInlineAttribute:]):
+
 2022-01-06  Chris Dumez  <cdu...@apple.com>
 
         Drop implementation for COOP / COEP violation reporting

Modified: trunk/Source/WebKit/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/WebKit/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKit/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -31,7 +31,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
@@ -130,7 +130,7 @@
 SUPPORTS_TEXT_BASED_API[sdk=watch*] = NO;
 
 OTHER_TAPI_FLAGS = $(OTHER_TAPI_FLAGS_$(WK_COCOA_TOUCH));
-OTHER_TAPI_FLAGS_cocoatouch = -x objective-c++ -std=gnu++1z -fno-rtti -DRELEASE_WITHOUT_OPTIMIZATIONS;
+OTHER_TAPI_FLAGS_cocoatouch = -x objective-c++ -std=gnu++2a -fno-rtti -DRELEASE_WITHOUT_OPTIMIZATIONS;
 TAPI_VERIFY_MODE[sdk=iphone*] = Pedantic;
 
 // This is required to make LLVM_TARGET_TRIPLE_SUFFIX propagate into scripts.

Modified: trunk/Source/WebKit/PlatformMac.cmake (287697 => 287698)


--- trunk/Source/WebKit/PlatformMac.cmake	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKit/PlatformMac.cmake	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,4 +1,4 @@
-add_definitions("-ObjC++ -std=c++17 -D__STDC_WANT_LIB_EXT1__")
+add_definitions("-ObjC++ -std=c++2a -D__STDC_WANT_LIB_EXT1__")
 find_library(APPLICATIONSERVICES_LIBRARY ApplicationServices)
 find_library(CARBON_LIBRARY Carbon)
 find_library(CORESERVICES_LIBRARY CoreServices)

Modified: trunk/Source/WebKit/UIProcess/API/Cocoa/WKWebViewConfiguration.mm (287697 => 287698)


--- trunk/Source/WebKit/UIProcess/API/Cocoa/WKWebViewConfiguration.mm	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKit/UIProcess/API/Cocoa/WKWebViewConfiguration.mm	2022-01-06 18:14:28 UTC (rev 287698)
@@ -769,9 +769,9 @@
     return _inlineMediaPlaybackRequiresPlaysInlineAttribute;
 }
 
-- (void)_setInlineMediaPlaybackRequiresPlaysInlineAttribute:(BOOL)requires
+- (void)_setInlineMediaPlaybackRequiresPlaysInlineAttribute:(BOOL)requiresPlaysInlineAttribute
 {
-    _inlineMediaPlaybackRequiresPlaysInlineAttribute = requires;
+    _inlineMediaPlaybackRequiresPlaysInlineAttribute = requiresPlaysInlineAttribute;
 }
 
 - (BOOL)_allowsInlineMediaPlaybackAfterFullscreen

Modified: trunk/Source/WebKitLegacy/ChangeLog (287697 => 287698)


--- trunk/Source/WebKitLegacy/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKitLegacy/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,12 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * PlatformMac.cmake:
+
 2022-01-06  Jean-Yves Avenard  <j...@apple.com>
 
         Have CachedRawResourceClient and related networking actors use SharedBuffer.

Modified: trunk/Source/WebKitLegacy/PlatformMac.cmake (287697 => 287698)


--- trunk/Source/WebKitLegacy/PlatformMac.cmake	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKitLegacy/PlatformMac.cmake	2022-01-06 18:14:28 UTC (rev 287698)
@@ -600,9 +600,9 @@
     if (NOT ${_c99_index} EQUAL -1)
         set_source_files_properties(${_file} PROPERTIES COMPILE_FLAGS -std=c99)
     elseif (NOT ${_cpp_index} EQUAL -1)
-        set_source_files_properties(${_file} PROPERTIES COMPILE_FLAGS -std=c++1z)
+        set_source_files_properties(${_file} PROPERTIES COMPILE_FLAGS -std=c++2a)
     else ()
-        set_source_files_properties(${_file} PROPERTIES COMPILE_FLAGS "-ObjC++ -std=c++17")
+        set_source_files_properties(${_file} PROPERTIES COMPILE_FLAGS "-ObjC++ -std=c++2a")
     endif ()
 endforeach ()
 

Modified: trunk/Source/WebKitLegacy/mac/ChangeLog (287697 => 287698)


--- trunk/Source/WebKitLegacy/mac/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKitLegacy/mac/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,14 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+        * Configurations/WebKitLegacy.xcconfig:
+        * MigrateHeaders.make:
+
 2022-01-06  Jean-Yves Avenard  <j...@apple.com>
 
         Have CachedRawResourceClient and related networking actors use SharedBuffer.

Modified: trunk/Source/WebKitLegacy/mac/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/WebKitLegacy/mac/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKitLegacy/mac/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -33,7 +33,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;

Modified: trunk/Source/WebKitLegacy/mac/Configurations/WebKitLegacy.xcconfig (287697 => 287698)


--- trunk/Source/WebKitLegacy/mac/Configurations/WebKitLegacy.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKitLegacy/mac/Configurations/WebKitLegacy.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -161,7 +161,7 @@
 SUPPORTS_TEXT_BASED_API[sdk=iphone*] = YES;
 SUPPORTS_TEXT_BASED_API[sdk=appletv*] = NO;
 SUPPORTS_TEXT_BASED_API[sdk=watch*] = NO;
-OTHER_TAPI_FLAGS[sdk=iphone*] = -x objective-c++ -std=gnu++1z -fno-rtti $(WK_CFLAGS_BUILD_FOR_TESTING_$(WK_BUILD_FOR_TESTING)) -DRELEASE_WITHOUT_OPTIMIZATIONS -exclude-private-header $(BUILT_PRODUCTS_DIR)/$(PRIVATE_HEADERS_FOLDER_PATH)/NSURLDownloadSPI.h -extra-private-header $(SOURCE_ROOT)/mac/TestingFunctions.h;
+OTHER_TAPI_FLAGS[sdk=iphone*] = -x objective-c++ -std=gnu++2a -fno-rtti $(WK_CFLAGS_BUILD_FOR_TESTING_$(WK_BUILD_FOR_TESTING)) -DRELEASE_WITHOUT_OPTIMIZATIONS -exclude-private-header $(BUILT_PRODUCTS_DIR)/$(PRIVATE_HEADERS_FOLDER_PATH)/NSURLDownloadSPI.h -extra-private-header $(SOURCE_ROOT)/mac/TestingFunctions.h;
 TAPI_VERIFY_MODE[sdk=iphone*] = Pedantic;
 
 DEFINES_MODULE = $(DEFINES_MODULE_COCOA_TOUCH_$(WK_IS_COCOA_TOUCH));

Modified: trunk/Source/WebKitLegacy/mac/MigrateHeaders.make (287697 => 287698)


--- trunk/Source/WebKitLegacy/mac/MigrateHeaders.make	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/WebKitLegacy/mac/MigrateHeaders.make	2022-01-06 18:14:28 UTC (rev 287698)
@@ -38,7 +38,7 @@
 
 FRAMEWORK_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(FRAMEWORK_SEARCH_PATHS) $(SYSTEM_FRAMEWORK_SEARCH_PATHS) | $(PERL) -e 'print "-F " . join(" -F ", split(" ", <>));')
 HEADER_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(HEADER_SEARCH_PATHS) $(SYSTEM_HEADER_SEARCH_PATHS) | $(PERL) -e 'print "-I" . join(" -I", split(" ", <>));')
-FEATURE_AND_PLATFORM_DEFINES := $(shell $(CC) -std=gnu++1z -x c++ -E -P -dM $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null | $(PERL) -ne "print if s/\#define ((HAVE_|USE_|ENABLE_|WTF_PLATFORM_)\w+) 1/\1/")
+FEATURE_AND_PLATFORM_DEFINES := $(shell $(CC) -std=gnu++2a -x c++ -E -P -dM $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null | $(PERL) -ne "print if s/\#define ((HAVE_|USE_|ENABLE_|WTF_PLATFORM_)\w+) 1/\1/")
 
 # --------
 

Modified: trunk/Source/bmalloc/ChangeLog (287697 => 287698)


--- trunk/Source/bmalloc/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/bmalloc/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,12 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * Configurations/Base.xcconfig:
+
 2022-01-06  Stephan Szabo  <stephan.sz...@sony.com>
 
         [PlayStation] Fix non-ninja PlayStation build after r285853

Modified: trunk/Source/bmalloc/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Source/bmalloc/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/bmalloc/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -31,7 +31,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_ARC = YES;
 CLANG_ENABLE_OBJC_WEAK = YES;

Modified: trunk/Source/cmake/OptionsCommon.cmake (287697 => 287698)


--- trunk/Source/cmake/OptionsCommon.cmake	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/cmake/OptionsCommon.cmake	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,4 +1,4 @@
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 

Modified: trunk/Source/cmake/WebKitCompilerFlags.cmake (287697 => 287698)


--- trunk/Source/cmake/WebKitCompilerFlags.cmake	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Source/cmake/WebKitCompilerFlags.cmake	2022-01-06 18:14:28 UTC (rev 287698)
@@ -383,7 +383,7 @@
         #include <filesystem>
         int main() { std::filesystem::path p1(\"\"); std::filesystem::status(p1); }
     ")
-    set(CMAKE_REQUIRED_FLAGS "--std=c++17")
+    set(CMAKE_REQUIRED_FLAGS "--std=c++2a")
     check_cxx_source_compiles("${FILESYSTEM_TEST_SOURCE}" STD_FILESYSTEM_IS_AVAILABLE)
     if (NOT STD_FILESYSTEM_IS_AVAILABLE)
         set(EXPERIMENTAL_FILESYSTEM_TEST_SOURCE "

Modified: trunk/Tools/ChangeLog (287697 => 287698)


--- trunk/Tools/ChangeLog	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/ChangeLog	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1,3 +1,23 @@
+2022-01-06  Alex Christensen  <achristen...@webkit.org>
+
+        Start using C++20
+        https://bugs.webkit.org/show_bug.cgi?id=233963
+
+        Reviewed by Yusuke Suzuki.
+
+        * DumpRenderTree/DerivedSources.make:
+        * DumpRenderTree/mac/Configurations/Base.xcconfig:
+        * MiniBrowser/Configurations/Base.xcconfig:
+        * MobileMiniBrowser/Configurations/Base.xcconfig:
+        * TestWebKitAPI/Configurations/Base.xcconfig:
+        * TestWebKitAPI/Tests/WTF/Expected.cpp:
+        (TestWebKitAPI::NonCopyable::NonCopyable):
+        * TestWebKitAPI/Tests/WTF/URLParser.cpp:
+        (TestWebKitAPI::TEST_F):
+        * WebKitTestRunner/Configurations/Base.xcconfig:
+        * WebKitTestRunner/DerivedSources.make:
+        * lldb/lldbWebKitTester/Configurations/Base.xcconfig:
+
 2021-12-16  Jonathan Bedard  <jbed...@apple.com>
 
         [webkitbugspy] Initial library commit

Modified: trunk/Tools/DumpRenderTree/DerivedSources.make (287697 => 287698)


--- trunk/Tools/DumpRenderTree/DerivedSources.make	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/DumpRenderTree/DerivedSources.make	2022-01-06 18:14:28 UTC (rev 287698)
@@ -35,7 +35,7 @@
 
 FRAMEWORK_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(FRAMEWORK_SEARCH_PATHS) $(SYSTEM_FRAMEWORK_SEARCH_PATHS) | $(PERL) -e 'print "-F " . join(" -F ", split(" ", <>));')
 HEADER_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(HEADER_SEARCH_PATHS) $(SYSTEM_HEADER_SEARCH_PATHS) | $(PERL) -e 'print "-I" . join(" -I", split(" ", <>));')
-FEATURE_AND_PLATFORM_DEFINES := $(shell $(CC) -std=gnu++1z -x c++ -E -P -dM $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null | $(PERL) -ne "print if s/\#define ((HAVE_|USE_|ENABLE_|WTF_PLATFORM_)\w+) 1/\1/")
+FEATURE_AND_PLATFORM_DEFINES := $(shell $(CC) -std=gnu++2a -x c++ -E -P -dM $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null | $(PERL) -ne "print if s/\#define ((HAVE_|USE_|ENABLE_|WTF_PLATFORM_)\w+) 1/\1/")
 
 # FIXME: This should list Platform.h and all the things it includes. Could do that by using the -MD flag in the CC line above.
 FEATURE_AND_PLATFORM_DEFINE_DEPENDENCIES = $(DumpRenderTree)/DerivedSources.make

Modified: trunk/Tools/DumpRenderTree/mac/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Tools/DumpRenderTree/mac/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/DumpRenderTree/mac/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -41,7 +41,7 @@
 
 FRAMEWORK_SEARCH_PATHS = $(WK_PRIVATE_FRAMEWORKS_DIR);
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_CXX0X_EXTENSIONS = NO;

Modified: trunk/Tools/MiniBrowser/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Tools/MiniBrowser/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/MiniBrowser/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -31,7 +31,7 @@
 
 GCC_PREPROCESSOR_DEFINITIONS = DISABLE_LEGACY_WEBKIT_DEPRECATIONS $(inherited);
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 DEBUG_INFORMATION_FORMAT = dwarf-with-dsym;

Modified: trunk/Tools/MobileMiniBrowser/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Tools/MobileMiniBrowser/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/MobileMiniBrowser/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -31,7 +31,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 CLANG_ANALYZER_NONNULL = YES;
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_MODULES = YES;
 CLANG_ENABLE_OBJC_ARC = YES;

Modified: trunk/Tools/TestWebKitAPI/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Tools/TestWebKitAPI/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/TestWebKitAPI/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -29,7 +29,7 @@
 USE_INTERNAL_SDK_Debug = $(HAVE_INTERNAL_SDK);
 USE_INTERNAL_SDK_Release = $(HAVE_INTERNAL_SDK);
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_CXX0X_EXTENSIONS = NO;

Modified: trunk/Tools/TestWebKitAPI/Tests/WTF/Expected.cpp (287697 => 287698)


--- trunk/Tools/TestWebKitAPI/Tests/WTF/Expected.cpp	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/TestWebKitAPI/Tests/WTF/Expected.cpp	2022-01-06 18:14:28 UTC (rev 287698)
@@ -291,6 +291,8 @@
 
 template<typename T>
 struct NonCopyable {
+    NonCopyable(T&& t)
+        : value(std::forward<T>(t)) { }
     NonCopyable(NonCopyable&&) = default;
     NonCopyable(const NonCopyable&) = delete;
     NonCopyable& operator=(const NonCopyable&) = delete;

Modified: trunk/Tools/TestWebKitAPI/Tests/WTF/URLParser.cpp (287697 => 287698)


--- trunk/Tools/TestWebKitAPI/Tests/WTF/URLParser.cpp	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/TestWebKitAPI/Tests/WTF/URLParser.cpp	2022-01-06 18:14:28 UTC (rev 287698)
@@ -1076,13 +1076,13 @@
     checkURL("a://A", {"a", "", "", "A", 0, "", "", "", "a://A"});
     checkURL("a://A:2", {"a", "", "", "A", 2, "", "", "", "a://A:2"});
     checkURL("a://A:2/", {"a", "", "", "A", 2, "/", "", "", "a://A:2/"});
-    checkURLDifferences(u8"asd://ß",
+    checkURLDifferences(reinterpret_cast<const char*>(u8"asd://ß"),
         {"asd", "", "", "%C3%83%C2%9F", 0, "", "", "", "asd://%C3%83%C2%9F"},
         {"", "", "", "", 0, "", "", "", "about:blank"}, TestTabs::No);
-    checkURLDifferences(u8"asd://ß:4",
+    checkURLDifferences(reinterpret_cast<const char*>(u8"asd://ß:4"),
         {"asd", "", "", "%C3%83%C2%9F", 4, "", "", "", "asd://%C3%83%C2%9F:4"},
         {"", "", "", "", 0, "", "", "", "about:blank"}, TestTabs::No);
-    checkURLDifferences(u8"asd://ß:4/",
+    checkURLDifferences(reinterpret_cast<const char*>(u8"asd://ß:4/"),
         {"asd", "", "", "%C3%83%C2%9F", 4, "/", "", "", "asd://%C3%83%C2%9F:4/"},
         {"", "", "", "", 0, "", "", "", "about:blank"}, TestTabs::No);
     checkURLDifferences("a://[A::b]:4",

Modified: trunk/Tools/WebKitTestRunner/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Tools/WebKitTestRunner/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/WebKitTestRunner/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -29,7 +29,7 @@
 USE_INTERNAL_SDK_Debug = $(HAVE_INTERNAL_SDK);
 USE_INTERNAL_SDK_Release = $(HAVE_INTERNAL_SDK);
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++1z;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 ENABLE_STRICT_OBJC_MSGSEND = YES;

Modified: trunk/Tools/WebKitTestRunner/DerivedSources.make (287697 => 287698)


--- trunk/Tools/WebKitTestRunner/DerivedSources.make	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/WebKitTestRunner/DerivedSources.make	2022-01-06 18:14:28 UTC (rev 287698)
@@ -40,7 +40,7 @@
 
 FRAMEWORK_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(FRAMEWORK_SEARCH_PATHS) $(SYSTEM_FRAMEWORK_SEARCH_PATHS) | $(PERL) -e 'print "-F " . join(" -F ", split(" ", <>));')
 HEADER_FLAGS := $(shell echo $(BUILT_PRODUCTS_DIR) $(HEADER_SEARCH_PATHS) $(SYSTEM_HEADER_SEARCH_PATHS) | $(PERL) -e 'print "-I" . join(" -I", split(" ", <>));')
-FEATURE_AND_PLATFORM_DEFINES := $(shell $(CC) -std=gnu++1z -x c++ -E -P -dM $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null | $(PERL) -ne "print if s/\#define ((HAVE_|USE_|ENABLE_|WTF_PLATFORM_)\w+) 1/\1/")
+FEATURE_AND_PLATFORM_DEFINES := $(shell $(CC) -std=gnu++2a -x c++ -E -P -dM $(SDK_FLAGS) $(TARGET_TRIPLE_FLAGS) $(FRAMEWORK_FLAGS) $(HEADER_FLAGS) -include "wtf/Platform.h" /dev/null | $(PERL) -ne "print if s/\#define ((HAVE_|USE_|ENABLE_|WTF_PLATFORM_)\w+) 1/\1/")
 
 # FIXME: This should list Platform.h and all the things it includes. Could do that by using the -MD flag in the CC line above.
 FEATURE_AND_PLATFORM_DEFINE_DEPENDENCIES = $(WebKitTestRunner)/DerivedSources.make

Modified: trunk/Tools/lldb/lldbWebKitTester/Configurations/Base.xcconfig (287697 => 287698)


--- trunk/Tools/lldb/lldbWebKitTester/Configurations/Base.xcconfig	2022-01-06 18:04:00 UTC (rev 287697)
+++ trunk/Tools/lldb/lldbWebKitTester/Configurations/Base.xcconfig	2022-01-06 18:14:28 UTC (rev 287698)
@@ -31,7 +31,7 @@
 
 ALWAYS_SEARCH_USER_PATHS = NO;
 
-CLANG_CXX_LANGUAGE_STANDARD = gnu++17;
+CLANG_CXX_LANGUAGE_STANDARD = gnu++2a;
 CLANG_CXX_LIBRARY = libc++;
 CLANG_ENABLE_OBJC_WEAK = YES;
 CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
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