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Add __WINT_MAX__.

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This definition is similar to __WCHAR_MAX__, except that it applies to
wint_t. It's also documented as being supported by GCC 4.5 and later.

llvm-svn: 319746
This commit is contained in:
Ed Schouten 2017-12-05 09:13:18 +00:00
parent f3cefdd350
commit 1382a32a73
2 changed files with 5 additions and 0 deletions
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1
clang/lib/Frontend/InitPreprocessor.cpp
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@ -751,6 +751,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
DefineTypeSize("__LONG_MAX__", TargetInfo::SignedLong, TI, Builder);
DefineTypeSize("__LONG_LONG_MAX__", TargetInfo::SignedLongLong, TI, Builder);
DefineTypeSize("__WCHAR_MAX__", TI.getWCharType(), TI, Builder);
DefineTypeSize("__WINT_MAX__", TI.getWIntType(), TI, Builder);
DefineTypeSize("__INTMAX_MAX__", TI.getIntMaxType(), TI, Builder);
DefineTypeSize("__SIZE_MAX__", TI.getSizeType(), TI, Builder);

4
clang/test/Preprocessor/init.c
View File

@ -1243,6 +1243,7 @@
// AARCH64-FREEBSD:#define __WCHAR_TYPE__ unsigned int
// AARCH64-FREEBSD:#define __WCHAR_UNSIGNED__ 1
// AARCH64-FREEBSD:#define __WCHAR_WIDTH__ 32
// AARCH64-FREEBSD:#define __WINT_MAX__ 2147483647
// AARCH64-FREEBSD:#define __WINT_TYPE__ int
// AARCH64-FREEBSD:#define __WINT_WIDTH__ 32
// AARCH64-FREEBSD:#define __aarch64__ 1
@ -8440,6 +8441,7 @@
// X86_64-CLOUDABI:#define __WCHAR_MAX__ 2147483647
// X86_64-CLOUDABI:#define __WCHAR_TYPE__ int
// X86_64-CLOUDABI:#define __WCHAR_WIDTH__ 32
// X86_64-CLOUDABI:#define __WINT_MAX__ 2147483647
// X86_64-CLOUDABI:#define __WINT_TYPE__ int
// X86_64-CLOUDABI:#define __WINT_WIDTH__ 32
// X86_64-CLOUDABI:#define __amd64 1
@ -9364,6 +9366,7 @@
// WEBASSEMBLY32-NEXT:#define __WCHAR_TYPE__ int
// WEBASSEMBLY32-NOT:#define __WCHAR_UNSIGNED__
// WEBASSEMBLY32-NEXT:#define __WCHAR_WIDTH__ 32
// WEBASSEMBLY32-NEXT:#define __WINT_MAX__ 2147483647
// WEBASSEMBLY32-NEXT:#define __WINT_TYPE__ int
// WEBASSEMBLY32-NOT:#define __WINT_UNSIGNED__
// WEBASSEMBLY32-NEXT:#define __WINT_WIDTH__ 32
@ -9695,6 +9698,7 @@
// WEBASSEMBLY64-NEXT:#define __WCHAR_TYPE__ int
// WEBASSEMBLY64-NOT:#define __WCHAR_UNSIGNED__
// WEBASSEMBLY64-NEXT:#define __WCHAR_WIDTH__ 32
// WEBASSEMBLY64-NEXT:#define __WINT_MAX__ 2147483647
// WEBASSEMBLY64-NEXT:#define __WINT_TYPE__ int
// WEBASSEMBLY64-NOT:#define __WINT_UNSIGNED__
// WEBASSEMBLY64-NEXT:#define __WINT_WIDTH__ 32