RESOLVED FIXED 280029
[Win] clang-cl 19 reports "error: unknown token in expression" for inline asm 
https://bugs.webkit.org/show_bug.cgi?id=280029
Summary [Win] clang-cl 19 reports "error: unknown token in expression" for inline asm
Fujii Hironori
Reported 2024-09-19 17:24:38 PDT
LLVM clang-cl 19.1.0 can't compile StackPointer.cpp and LowLevelInterpreter.cpp. clang-cl 18 can compile. FAILED: Source/WTF/wtf/CMakeFiles/WTF.dir/StackPointer.cpp.obj C:\PROGRA~1\LLVM\bin\clang-cl.exe /nologo -TP -DBUILDING_WEBKIT=1 -DBUILDING_WITH_CMAKE=1 -DBUILDING_WTF -DHAVE_CONFIG_H=1 -DNOCRYPT -DNOMINMAX -DNTDDI_VERSION=0x0A000006 -DPAS_BMALLOC=1 -DUNICODE -D_CRT_SECURE_NO_WARNINGS -D_ENABLE_EXTENDED_ALIGNED_STORAGE -D_HAS_EXCEPTIONS=0 -D_UNICODE -D_WIN32_WINNT=0x0A00 -D_WINDOWS -D_WINSOCKAPI_="" -IC:\webkit\wb\WebKitBuild\Debug -IC:\webkit\wb\WebKitBuild\Debug\WTF\DerivedSources -IC:\webkit\wb\Source\WTF -IC:\webkit\wb\Source\WTF\wtf -IC:\webkit\wb\Source\WTF\wtf\dtoa -IC:\webkit\wb\Source\WTF\wtf\fast_float -IC:\webkit\wb\Source\WTF\wtf\persistence -IC:\webkit\wb\Source\WTF\wtf\simdutf -IC:\webkit\wb\Source\WTF\wtf\text -IC:\webkit\wb\Source\WTF\wtf\text\icu -IC:\webkit\wb\Source\WTF\wtf\threads -IC:\webkit\wb\Source\WTF\wtf\unicode -imsvcC:\webkit\wb\WebKitLibraries\win\include /W4 -fcolor-diagnostics -Wno-noexcept-type -Wno-psabi -Wno-misleading-indentation -Wno-parentheses-equality -Qunused-arguments -Wundef -Wpointer-arith -Wmissing-format-attribute -Wformat-security -Wcast-align -Wno-deprecated-declarations -Wno-sign-compare /DWIN32 /D_WINDOWS -fno-strict-aliasing /Zi /Ob0 /Od /RTC1 -std:c++latest -MD /Zi /GS /EHa- /EHc- /EHs- /fp:except- /GR- /analyze- /bigobj /utf-8 /validate-charset /WX /showIncludes /FoSource\WTF\wtf\CMakeFiles\WTF.dir\StackPointer.cpp.obj /FdSource\WTF\wtf\CMakeFiles\WTF.dir\ -c -- C:\webkit\wb\Source\WTF\wtf\StackPointer.cpp <inline asm>(4,6): error: unknown token in expression 4 | movq %rsp, %rax | ^ <inline asm>(5,6): error: unknown token in expression 5 | addq $40, %rax | ^ 2 errors generated.
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Fujii Hironori
Comment 1 2024-09-19 18:20:24 PDT
Pull request: https://github.com/WebKit/WebKit/pull/33948
EWS
Comment 2 2024-09-19 20:56:55 PDT
Committed 283972@main (a6db8e0122f5): <https://commits.webkit.org/283972@main> Reviewed commits have been landed. Closing PR #33948 and removing active labels.
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