Bug 189402 – [Win][Clang] exceptionShouldTerminateProgram of StructuredExceptionHandlerSuppressor.cpp should take DWORD

• Status: RESOLVED
• Resolution: FIXED
• Component: Platform

[Fujii Hironori]

[Win][Clang] exceptionShouldTerminateProgram of StructuredExceptionHandlerSuppressor.cpp should take DWORD

While trying to build WebKit WinCairo port with the latest Clang (Bug 171618),
the following compilation error is reported.

> [3/664] Building CXX object Source\WebCore\CMakeFiles\WebCore.dir\platform\win\StructuredExceptionHandlerSuppressor.cpp.obj
> FAILED: Source/WebCore/CMakeFiles/WebCore.dir/platform/win/StructuredExceptionHandlerSuppressor.cpp.obj 
> C:\tools\llvm\bin\clang-cl.exe  /nologo -DBUILDING_WITH_CMAKE=1 -DBUILDING_WebCore -DHAVE_CONFIG_H=1 -DNOMINMAX -DSTATICALLY_LINKED_WITH_PAL=1 -DUCHAR_TYPE=wchar_t -DUNICODE -DWINVER=0x601 -DWTF_PLATFORM_WIN_CAIRO=1 -D_CRT_SECURE_NO_WARNINGS -D_HAS_EXCEPTIONS=0 -D_UNICODE -D_WIN32_WINNT=0x601 -D_WINDOWS -D_WINSOCKAPI_="" -D__STDC_CONSTANT_MACROS -I..\..\WebKitLibraries\win\include -I. -I..\..\Source\WebCore -I..\..\Source\WebCore\Modules\airplay -I..\..\Source\WebCore\Modules\beacon -I..\..\Source\WebCore\Modules\applepay -I..\..\Source\WebCore\Modules\applepay\paymentrequest -I..\..\Source\WebCore\Modules\cache -I..\..\Source\WebCore\Modules\credentialmanagement -I..\..\Source\WebCore\Modules\encryptedmedia -I..\..\Source\WebCore\Modules\encryptedmedia\legacy -I..\..\Source\WebCore\Modules\entriesapi -I..\..\Source\WebCore\Modules\fetch -I..\..\Source\WebCore\Modules\geolocation -I..\..\Source\WebCore\Modules\indexeddb -I..\..\Source\WebCore\Modules\indexeddb\client -I..\..\Source\WebCore\Modules\indexeddb\server -I..\..\Source\WebCore\Modules\indexeddb\shared -I..\..\Source\WebCore\Modules\mediacapabilities -I..\..\Source\WebCore\Modules\mediacontrols -I..\..\Source\WebCore\Modules\mediasession -I..\..\Source\WebCore\Modules\mediasource -I..\..\Source\WebCore\Modules\mediastream -I..\..\Source\WebCore\Modules\navigatorcontentutils -I..\..\Source\WebCore\Modules\notifications -I..\..\Source\WebCore\Modules\paymentrequest -I..\..\Source\WebCore\Modules\plugins -I..\..\Source\WebCore\Modules\quota -I..\..\Source\WebCore\Modules\speech -I..\..\Source\WebCore\Modules\streams -I..\..\Source\WebCore\Modules\webaudio -I..\..\Source\WebCore\Modules\webauthn -I..\..\Source\WebCore\Modules\webdatabase -I..\..\Source\WebCore\Modules\webdriver -I..\..\Source\WebCore\Modules\websockets -I..\..\Source\WebCore\Modules\webvr -I..\..\Source\WebCore\accessibility -I..\..\Source\WebCore\animation -I..\..\Source\WebCore\bindings -I..\..\Source\WebCore\bindings\js -I..\..\Source\WebCore\bridge -I..\..\Source\WebCore\bridge\c -I..\..\Source\WebCore\bridge\jsc -I..\..\Source\WebCore\contentextensions -I..\..\Source\WebCore\crypto -I..\..\Source\WebCore\crypto\algorithms -I..\..\Source\WebCore\crypto\keys -I..\..\Source\WebCore\crypto\parameters -I..\..\Source\WebCore\css -I..\..\Source\WebCore\css\parser -I..\..\Source\WebCore\cssjit -I..\..\Source\WebCore\dom -I..\..\Source\WebCore\dom\default -I..\..\Source\WebCore\dom\messageports -I..\..\Source\WebCore\domjit -I..\..\Source\WebCore\editing -I..\..\Source\WebCore\fileapi -I..\..\Source\WebCore\history -I..\..\Source\WebCore\html -I..\..\Source\WebCore\html\canvas -I..\..\Source\WebCore\html\forms -I..\..\Source\WebCore\html\parser -I..\..\Source\WebCore\html\shadow -I..\..\Source\WebCore\html\track -I..\..\Source\WebCore\inspector -I..\..\Source\WebCore\inspector\agents -I..\..\Source\WebCore\inspector\agents\page -I..\..\Source\WebCore\inspector\agents\worker -I..\..\Source\WebCore\loader -I..\..\Source\WebCore\loader\appcache -I..\..\Source\WebCore\loader\archive -I..\..\Source\WebCore\loader\archive\mhtml -I..\..\Source\WebCore\loader\cache -I..\..\Source\WebCore\loader\icon -I..\..\Source\WebCore\mathml -I..\..\Source\WebCore\page -I..\..\Source\WebCore\page\animation -I..\..\Source\WebCore\page\csp -I..\..\Source\WebCore\page\scrolling -I..\..\Source\WebCore\platform -I..\..\Source\WebCore\platform\animation -I..\..\Source\WebCore\platform\audio -I..\..\Source\WebCore\platform\crypto -I..\..\Source\WebCore\platform\encryptedmedia -I..\..\Source\WebCore\platform\gamepad -I..\..\Source\WebCore\platform\graphics -I..\..\Source\WebCore\platform\graphics\cpu\arm -I..\..\Source\WebCore\platform\graphics\cpu\arm\filters -I..\..\Source\WebCore\platform\graphics\displaylists -I..\..\Source\WebCore\platform\graphics\filters -I..\..\Source\WebCore\platform\graphics\harfbuzz -I..\..\Source\WebCore\platform\graphics\harfbuzz\ng -I..\..\Source\WebCore\platform\graphics\iso -I..\..\Source\WebCore\platform\graphics\opentype -I..\..\Source\WebCore\platform\graphics\transforms -I..\..\Source\WebCore\platform\mediastream -I..\..\Source\WebCore\platform\mediastream\libwebrtc -I..\..\Source\WebCore\platform\mock -I..\..\Source\WebCore\platform\mock\mediasource -I..\..\Source\WebCore\platform\network -I..\..\Source\WebCore\platform\sql -I..\..\Source\WebCore\platform\text -I..\..\Source\WebCore\platform\text\icu -I..\..\Source\WebCore\platform\vr -I..\..\Source\WebCore\plugins -I..\..\Source\WebCore\rendering -I..\..\Source\WebCore\rendering\line -I..\..\Source\WebCore\rendering\mathml -I..\..\Source\WebCore\rendering\shapes -I..\..\Source\WebCore\rendering\style -I..\..\Source\WebCore\rendering\svg -I..\..\Source\WebCore\rendering\updating -I..\..\Source\WebCore\replay -I..\..\Source\WebCore\storage -I..\..\Source\WebCore\style -I..\..\Source\WebCore\svg -I..\..\Source\WebCore\svg\animation -I..\..\Source\WebCore\svg\graphics -I..\..\Source\WebCore\svg\graphics\filters -I..\..\Source\WebCore\svg\properties -I..\..\Source\WebCore\websockets -I..\..\Source\WebCore\workers -I..\..\Source\WebCore\workers\service -I..\..\Source\WebCore\workers\service\context -I..\..\Source\WebCore\workers\service\server -I..\..\Source\WebCore\xml -I..\..\Source\WebCore\xml\parser -IDerivedSources\WebCore -IDerivedSources\ForwardingHeaders\ANGLE -I..\..\Source\WebCore\platform\graphics\gpu -IDerivedSources\ForwardingHeaders -I..\include\private -I..\include\private\JavaScriptCore -I..\..\Source\WebCore\accessibility\win -I..\..\Source\WebCore\page\win -I..\..\Source\WebCore\platform\graphics\egl -I..\..\Source\WebCore\platform\graphics\opengl -I..\..\Source\WebCore\platform\graphics\win -I..\..\Source\WebCore\platform\mediacapabilities -I..\..\Source\WebCore\platform\network\win -I..\..\Source\WebCore\platform\win -I..\..\Source\ThirdParty\ANGLE\include -I..\..\Source\ThirdParty\ANGLE\include\egl -I..\..\Source\WebCore\platform\cf -I..\..\Source\WebCore\platform\cf\win -I..\..\Source\WebCore\platform\graphics\cairo -I..\..\Source\WebCore\platform\network\curl -I..\..\Source\WebCore\platform\image-decoders -I..\..\Source\WebCore\platform\image-decoders\bmp -I..\..\Source\WebCore\platform\image-decoders\gif -I..\..\Source\WebCore\platform\image-decoders\ico -I..\..\Source\WebCore\platform\image-decoders\jpeg -I..\..\Source\WebCore\platform\image-decoders\png -I..\..\Source\WebCore\platform\image-decoders\webp -I..\..\Source\WebCore\platform\graphics\texmap -I..\..\Source\WebCore\loader\archive\cf -I..\..\WebKitLibraries\win\include\cairo -I..\..\Source\bmalloc -IDerivedSources -I..\..\Source\ThirdParty -fdiagnostics-color=always -fcolor-diagnostics -Wno-parentheses-equality -Wno-noexcept-type -Qunused-arguments -Wno-unknown-argument -Wno-nonportable-include-path -Wno-unknown-pragmas -Wno-macro-redefined -Wno-undef -m64 -fno-strict-aliasing /MD /Zi /Ob0 /Od /RTC1   /bigobj /wd4018 /wd4068 /wd4099 /wd4100 /wd4127 /wd4138 /wd4146 /wd4180 /wd4189 /wd4201 /wd4206 /wd4244 /wd4251 /wd4267 /wd4275 /wd4288 /wd4291 /wd4305 /wd4309 /wd4344 /wd4355 /wd4389 /wd4396 /wd4456 /wd4457 /wd4458 /wd4459 /wd4481 /wd4503 /wd4505 /wd4510 /wd4512 /wd4530 /wd4610 /wd4611 /wd4646 /wd4702 /wd4706 /wd4722 /wd4800 /wd4819 /wd4951 /wd4952 /wd4996 /wd6011 /wd6031 /wd6211 /wd6246 /wd6255 /wd6387 /Zi /GS /EHa- /EHc- /EHs- /fp:except- /analyze- /bigobj /std:c++17 /utf-8 /validate-charset -fmsc-version=1911 /Yu"WebCorePrefix.h" /FI"WebCorePrefix.h" /Fp"C:/webkit/ga/WebKitBuild/Debug/Source/WebCore/WebCore_SOURCES/WebCorePrefix.pch" /showIncludes /FoSource\WebCore\CMakeFiles\WebCore.dir\platform\win\StructuredExceptionHandlerSuppressor.cpp.obj /Fdlib64\WebCore.pdb -c ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(38,10):  error: case value evaluates to 2147483650, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_DATATYPE_MISALIGNMENT:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(390,45):  note: expanded from macro 'EXCEPTION_DATATYPE_MISALIGNMENT'
> #define EXCEPTION_DATATYPE_MISALIGNMENT     STATUS_DATATYPE_MISALIGNMENT
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2466,42):  note: expanded from macro 'STATUS_DATATYPE_MISALIGNMENT'
> #define STATUS_DATATYPE_MISALIGNMENT     ((DWORD   )0x80000002L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(39,10):  error: case value evaluates to 3221225613, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_FLT_DENORMAL_OPERAND:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(394,45):  note: expanded from macro 'EXCEPTION_FLT_DENORMAL_OPERAND'
> #define EXCEPTION_FLT_DENORMAL_OPERAND      STATUS_FLOAT_DENORMAL_OPERAND
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2481,42):  note: expanded from macro 'STATUS_FLOAT_DENORMAL_OPERAND'
> #define STATUS_FLOAT_DENORMAL_OPERAND    ((DWORD   )0xC000008DL)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(40,10):  error: case value evaluates to 3221225614, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_FLT_DIVIDE_BY_ZERO:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(395,45):  note: expanded from macro 'EXCEPTION_FLT_DIVIDE_BY_ZERO'
> #define EXCEPTION_FLT_DIVIDE_BY_ZERO        STATUS_FLOAT_DIVIDE_BY_ZERO
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2482,42):  note: expanded from macro 'STATUS_FLOAT_DIVIDE_BY_ZERO'
> #define STATUS_FLOAT_DIVIDE_BY_ZERO      ((DWORD   )0xC000008EL)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(41,10):  error: case value evaluates to 3221225615, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_FLT_INEXACT_RESULT:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(396,45):  note: expanded from macro 'EXCEPTION_FLT_INEXACT_RESULT'
> #define EXCEPTION_FLT_INEXACT_RESULT        STATUS_FLOAT_INEXACT_RESULT
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2483,42):  note: expanded from macro 'STATUS_FLOAT_INEXACT_RESULT'
> #define STATUS_FLOAT_INEXACT_RESULT      ((DWORD   )0xC000008FL)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(42,10):  error: case value evaluates to 3221225616, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_FLT_INVALID_OPERATION:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(397,45):  note: expanded from macro 'EXCEPTION_FLT_INVALID_OPERATION'
> #define EXCEPTION_FLT_INVALID_OPERATION     STATUS_FLOAT_INVALID_OPERATION
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2484,42):  note: expanded from macro 'STATUS_FLOAT_INVALID_OPERATION'
> #define STATUS_FLOAT_INVALID_OPERATION   ((DWORD   )0xC0000090L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(43,10):  error: case value evaluates to 3221225617, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_FLT_OVERFLOW:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(398,45):  note: expanded from macro 'EXCEPTION_FLT_OVERFLOW'
> #define EXCEPTION_FLT_OVERFLOW              STATUS_FLOAT_OVERFLOW
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2485,42):  note: expanded from macro 'STATUS_FLOAT_OVERFLOW'
> #define STATUS_FLOAT_OVERFLOW            ((DWORD   )0xC0000091L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(44,10):  error: case value evaluates to 3221225618, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_FLT_STACK_CHECK:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(399,45):  note: expanded from macro 'EXCEPTION_FLT_STACK_CHECK'
> #define EXCEPTION_FLT_STACK_CHECK           STATUS_FLOAT_STACK_CHECK
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2486,42):  note: expanded from macro 'STATUS_FLOAT_STACK_CHECK'
> #define STATUS_FLOAT_STACK_CHECK         ((DWORD   )0xC0000092L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(45,10):  error: case value evaluates to 3221225619, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_FLT_UNDERFLOW:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(400,45):  note: expanded from macro 'EXCEPTION_FLT_UNDERFLOW'
> #define EXCEPTION_FLT_UNDERFLOW             STATUS_FLOAT_UNDERFLOW
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2487,42):  note: expanded from macro 'STATUS_FLOAT_UNDERFLOW'
> #define STATUS_FLOAT_UNDERFLOW           ((DWORD   )0xC0000093L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(47,10):  error: case value evaluates to 3221225477, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_ACCESS_VIOLATION:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(389,45):  note: expanded from macro 'EXCEPTION_ACCESS_VIOLATION'
> #define EXCEPTION_ACCESS_VIOLATION          STATUS_ACCESS_VIOLATION
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2472,42):  note: expanded from macro 'STATUS_ACCESS_VIOLATION'
> #define STATUS_ACCESS_VIOLATION          ((DWORD   )0xC0000005L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(48,10):  error: case value evaluates to 3221225612, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(393,45):  note: expanded from macro 'EXCEPTION_ARRAY_BOUNDS_EXCEEDED'
> #define EXCEPTION_ARRAY_BOUNDS_EXCEEDED     STATUS_ARRAY_BOUNDS_EXCEEDED
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2480,42):  note: expanded from macro 'STATUS_ARRAY_BOUNDS_EXCEEDED'
> #define STATUS_ARRAY_BOUNDS_EXCEEDED     ((DWORD   )0xC000008CL)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(49,10):  error: case value evaluates to 3221225620, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_INT_DIVIDE_BY_ZERO:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(401,45):  note: expanded from macro 'EXCEPTION_INT_DIVIDE_BY_ZERO'
> #define EXCEPTION_INT_DIVIDE_BY_ZERO        STATUS_INTEGER_DIVIDE_BY_ZERO
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2488,42):  note: expanded from macro 'STATUS_INTEGER_DIVIDE_BY_ZERO'
> #define STATUS_INTEGER_DIVIDE_BY_ZERO    ((DWORD   )0xC0000094L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(50,10):  error: case value evaluates to 3221225621, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_INT_OVERFLOW:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(402,45):  note: expanded from macro 'EXCEPTION_INT_OVERFLOW'
> #define EXCEPTION_INT_OVERFLOW              STATUS_INTEGER_OVERFLOW
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2489,42):  note: expanded from macro 'STATUS_INTEGER_OVERFLOW'
> #define STATUS_INTEGER_OVERFLOW          ((DWORD   )0xC0000095L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(51,10):  error: case value evaluates to 3221225622, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_PRIV_INSTRUCTION:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(403,45):  note: expanded from macro 'EXCEPTION_PRIV_INSTRUCTION'
> #define EXCEPTION_PRIV_INSTRUCTION          STATUS_PRIVILEGED_INSTRUCTION
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2490,42):  note: expanded from macro 'STATUS_PRIVILEGED_INSTRUCTION'
> #define STATUS_PRIVILEGED_INSTRUCTION    ((DWORD   )0xC0000096L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(52,10):  error: case value evaluates to 3221225478, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_IN_PAGE_ERROR:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(404,45):  note: expanded from macro 'EXCEPTION_IN_PAGE_ERROR'
> #define EXCEPTION_IN_PAGE_ERROR             STATUS_IN_PAGE_ERROR
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2473,42):  note: expanded from macro 'STATUS_IN_PAGE_ERROR'
> #define STATUS_IN_PAGE_ERROR             ((DWORD   )0xC0000006L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(53,10):  error: case value evaluates to 3221225501, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_ILLEGAL_INSTRUCTION:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(405,45):  note: expanded from macro 'EXCEPTION_ILLEGAL_INSTRUCTION'
> #define EXCEPTION_ILLEGAL_INSTRUCTION       STATUS_ILLEGAL_INSTRUCTION
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2477,42):  note: expanded from macro 'STATUS_ILLEGAL_INSTRUCTION'
> #define STATUS_ILLEGAL_INSTRUCTION       ((DWORD   )0xC000001DL)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(54,10):  error: case value evaluates to 3221225509, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_NONCONTINUABLE_EXCEPTION:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(406,45):  note: expanded from macro 'EXCEPTION_NONCONTINUABLE_EXCEPTION'
> #define EXCEPTION_NONCONTINUABLE_EXCEPTION  STATUS_NONCONTINUABLE_EXCEPTION
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2478,42):  note: expanded from macro 'STATUS_NONCONTINUABLE_EXCEPTION'
> #define STATUS_NONCONTINUABLE_EXCEPTION  ((DWORD   )0xC0000025L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(55,10):  error: case value evaluates to 3221225725, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_STACK_OVERFLOW:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(407,45):  note: expanded from macro 'EXCEPTION_STACK_OVERFLOW'
> #define EXCEPTION_STACK_OVERFLOW            STATUS_STACK_OVERFLOW
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2491,42):  note: expanded from macro 'STATUS_STACK_OVERFLOW'
> #define STATUS_STACK_OVERFLOW            ((DWORD   )0xC00000FDL)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(56,10):  error: case value evaluates to 3221225510, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_INVALID_DISPOSITION:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(408,45):  note: expanded from macro 'EXCEPTION_INVALID_DISPOSITION'
> #define EXCEPTION_INVALID_DISPOSITION       STATUS_INVALID_DISPOSITION
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2479,42):  note: expanded from macro 'STATUS_INVALID_DISPOSITION'
> #define STATUS_INVALID_DISPOSITION       ((DWORD   )0xC0000026L)    
>                                          ^
> ..\..\Source\WebCore\platform\win\StructuredExceptionHandlerSuppressor.cpp(57,10):  error: case value evaluates to 2147483649, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_GUARD_PAGE:
>          ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\minwinbase.h(409,45):  note: expanded from macro 'EXCEPTION_GUARD_PAGE'
> #define EXCEPTION_GUARD_PAGE                STATUS_GUARD_PAGE_VIOLATION
>                                             ^
> C:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um\winnt.h(2465,42):  note: expanded from macro 'STATUS_GUARD_PAGE_VIOLATION'
> #define STATUS_GUARD_PAGE_VIOLATION      ((DWORD   )0x80000001L)    
>                                          ^
> fatal error: too many errors emitted, stopping now [-ferror-limit=]
> 20 errors generated.

[Fujii Hironori]

Created attachment 349135 [details]
Patch

[Don Olmstead]

This is fine. Clang seems to be a lot stricter in terms of implicit conversions compared to MSVC so this is necessary.

[WebKit Commit Bot]

Comment on attachment 349135 [details]
Patch

Clearing flags on attachment: 349135

Committed r235825: <https://trac.webkit.org/changeset/235825>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/44246178>