r320089 - Add new language mode flags for C17.
Ahmed Bougacha via cfe-commits
cfe-commits at lists.llvm.org
Thu Dec 7 14:59:03 PST 2017
On Thu, Dec 7, 2017 at 2:56 PM, Richard Smith via cfe-commits
<cfe-commits at lists.llvm.org> wrote:
> Looks like this might have messed up the line endings in a few files?
Should be taken care of in r320112.
-Ahmed
> On 7 December 2017 at 13:46, Aaron Ballman via cfe-commits
> <cfe-commits at lists.llvm.org> wrote:
>>
>> Author: aaronballman
>> Date: Thu Dec 7 13:46:26 2017
>> New Revision: 320089
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=320089&view=rev
>> Log:
>> Add new language mode flags for C17.
>>
>> This adds -std=c17, -std=gnu17, and -std=iso9899:2017 as language mode
>> flags for C17 and updates the value of __STDC_VERSION__ to the value based
>> on the C17 FDIS. Given that this ballot cannot succeed until 2018, it is
>> expected that we (and GCC) will add c18 flags as aliases once the ballot
>> passes.
>>
>> Modified:
>> cfe/trunk/docs/ReleaseNotes.rst
>> cfe/trunk/include/clang/Basic/LangOptions.def
>> cfe/trunk/include/clang/Frontend/LangStandard.h
>> cfe/trunk/include/clang/Frontend/LangStandards.def
>> cfe/trunk/lib/Frontend/CompilerInvocation.cpp
>> cfe/trunk/lib/Frontend/InitPreprocessor.cpp
>> cfe/trunk/test/Driver/unknown-std.c
>>
>> Modified: cfe/trunk/docs/ReleaseNotes.rst
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ReleaseNotes.rst?rev=320089&r1=320088&r2=320089&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/docs/ReleaseNotes.rst (original)
>> +++ cfe/trunk/docs/ReleaseNotes.rst Thu Dec 7 13:46:26 2017
>> @@ -121,6 +121,12 @@ New Compiler Flags
>> number of attributes are supported outside of C++ mode. See the Clang
>> attribute documentation for more information about which attributes are
>> supported for each syntax.
>> +
>> +- Added the ``-std=c17``, ``-std=gnu17``, and ``-std=iso9899:2017``
>> language
>> + mode flags for compatibility with GCC. This enables support for the
>> next
>> + version of the C standard, expected to be published by ISO in 2018. The
>> only
>> + difference between the ``-std=c17`` and ``-std=c11`` language modes is
>> the
>> + value of the ``__STDC_VERSION__`` macro, as C17 is a bug fix release.
>>
>> Deprecated Compiler Flags
>> -------------------------
>>
>> Modified: cfe/trunk/include/clang/Basic/LangOptions.def
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/LangOptions.def?rev=320089&r1=320088&r2=320089&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/include/clang/Basic/LangOptions.def (original)
>> +++ cfe/trunk/include/clang/Basic/LangOptions.def Thu Dec 7 13:46:26 2017
>> @@ -1,187 +1,188 @@
>> -//===--- LangOptions.def - Language option database -------------*- C++
>> -*-===//
>> -//
>> -// The LLVM Compiler Infrastructure
>> -//
>> -// This file is distributed under the University of Illinois Open Source
>> -// License. See LICENSE.TXT for details.
>> -//
>>
>> -//===----------------------------------------------------------------------===//
>> -//
>> -// This file defines the language options. Users of this file must
>> -// define the LANGOPT macro to make use of this information.
>> -//
>> -// Optionally, the user may also define:
>> -//
>> -// BENIGN_LANGOPT: for options that don't affect the construction of the
>> AST in
>> -// any way (that is, the value can be different between an implicit
>> module
>> -// and the user of that module).
>> -//
>> -// COMPATIBLE_LANGOPT: for options that affect the construction of the
>> AST in
>> -// a way that doesn't prevent interoperability (that is, the value
>> can be
>> -// different between an explicit module and the user of that module).
>> -//
>> -// ENUM_LANGOPT: for options that have enumeration, rather than unsigned,
>> type.
>> -//
>> -// VALUE_LANGOPT: for options that describe a value rather than a flag.
>> -//
>> -// BENIGN_ENUM_LANGOPT, COMPATIBLE_ENUM_LANGOPT,
>> -// BENIGN_VALUE_LANGOPT, COMPATIBLE_VALUE_LANGOPT: combinations of the
>> above.
>> -//
>> -// FIXME: Clients should be able to more easily select whether they want
>> -// different levels of compatibility versus how to handle different kinds
>> -// of option.
>> -//
>> -// The Description field should be a noun phrase, for instance "frobbing
>> all
>> -// widgets" or "C's implicit blintz feature".
>>
>> -//===----------------------------------------------------------------------===//
>> -
>> -#ifndef LANGOPT
>> -# error Define the LANGOPT macro to handle language options
>> -#endif
>> -
>> -#ifndef COMPATIBLE_LANGOPT
>> -# define COMPATIBLE_LANGOPT(Name, Bits, Default, Description) \
>> - LANGOPT(Name, Bits, Default, Description)
>> -#endif
>> -
>> -#ifndef BENIGN_LANGOPT
>> -# define BENIGN_LANGOPT(Name, Bits, Default, Description) \
>> - COMPATIBLE_LANGOPT(Name, Bits, Default, Description)
>> -#endif
>> -
>> -#ifndef ENUM_LANGOPT
>> -# define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
>> - LANGOPT(Name, Bits, Default, Description)
>> -#endif
>> -
>> -#ifndef COMPATIBLE_ENUM_LANGOPT
>> -# define COMPATIBLE_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
>> \
>> - ENUM_LANGOPT(Name, Type, Bits, Default, Description)
>> -#endif
>> -
>> -#ifndef BENIGN_ENUM_LANGOPT
>> -# define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
>> - COMPATIBLE_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
>> -#endif
>> -
>> -#ifndef VALUE_LANGOPT
>> -# define VALUE_LANGOPT(Name, Bits, Default, Description) \
>> - LANGOPT(Name, Bits, Default, Description)
>> -#endif
>> -
>> -#ifndef COMPATIBLE_VALUE_LANGOPT
>> -# define COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description) \
>> - VALUE_LANGOPT(Name, Bits, Default, Description)
>> -#endif
>> -
>> -#ifndef BENIGN_VALUE_LANGOPT
>> -# define BENIGN_VALUE_LANGOPT(Name, Bits, Default, Description) \
>> - COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description)
>> -#endif
>> -
>> -// FIXME: A lot of the BENIGN_ options should be COMPATIBLE_ instead.
>> -LANGOPT(C99 , 1, 0, "C99")
>> -LANGOPT(C11 , 1, 0, "C11")
>> -LANGOPT(MSVCCompat , 1, 0, "Microsoft Visual C++ full
>> compatibility mode")
>> -LANGOPT(MicrosoftExt , 1, 0, "Microsoft C++ extensions")
>> -LANGOPT(AsmBlocks , 1, 0, "Microsoft inline asm blocks")
>> -LANGOPT(Borland , 1, 0, "Borland extensions")
>> -LANGOPT(CPlusPlus , 1, 0, "C++")
>> -LANGOPT(CPlusPlus11 , 1, 0, "C++11")
>> -LANGOPT(CPlusPlus14 , 1, 0, "C++14")
>> -LANGOPT(CPlusPlus17 , 1, 0, "C++17")
>> -LANGOPT(CPlusPlus2a , 1, 0, "C++2a")
>> -LANGOPT(ObjC1 , 1, 0, "Objective-C 1")
>> -LANGOPT(ObjC2 , 1, 0, "Objective-C 2")
>> -BENIGN_LANGOPT(ObjCDefaultSynthProperties , 1, 0,
>> - "Objective-C auto-synthesized properties")
>> -BENIGN_LANGOPT(EncodeExtendedBlockSig , 1, 0,
>> - "Encoding extended block type signature")
>> -BENIGN_LANGOPT(ObjCInferRelatedResultType , 1, 1,
>> - "Objective-C related result type inference")
>> -LANGOPT(AppExt , 1, 0, "Objective-C App Extension")
>> -LANGOPT(Trigraphs , 1, 0,"trigraphs")
>> -LANGOPT(LineComment , 1, 0, "'//' comments")
>> -LANGOPT(Bool , 1, 0, "bool, true, and false keywords")
>> -LANGOPT(Half , 1, 0, "half keyword")
>> -LANGOPT(WChar , 1, CPlusPlus, "wchar_t keyword")
>> -LANGOPT(DeclSpecKeyword , 1, 0, "__declspec keyword")
>> -BENIGN_LANGOPT(DollarIdents , 1, 1, "'$' in identifiers")
>> -BENIGN_LANGOPT(AsmPreprocessor, 1, 0, "preprocessor in asm mode")
>> -LANGOPT(GNUMode , 1, 1, "GNU extensions")
>> -LANGOPT(GNUKeywords , 1, 1, "GNU keywords")
>> -BENIGN_LANGOPT(ImplicitInt, 1, !C99 && !CPlusPlus, "C89 implicit 'int'")
>> -LANGOPT(Digraphs , 1, 0, "digraphs")
>> -BENIGN_LANGOPT(HexFloats , 1, C99, "C99 hexadecimal float constants")
>> -LANGOPT(CXXOperatorNames , 1, 0, "C++ operator name keywords")
>> -LANGOPT(AppleKext , 1, 0, "Apple kext support")
>> -BENIGN_LANGOPT(PascalStrings, 1, 0, "Pascal string support")
>> -LANGOPT(WritableStrings , 1, 0, "writable string support")
>> -LANGOPT(ConstStrings , 1, 0, "const-qualified string support")
>> -LANGOPT(LaxVectorConversions , 1, 1, "lax vector conversions")
>> -LANGOPT(AltiVec , 1, 0, "AltiVec-style vector initializers")
>> -LANGOPT(ZVector , 1, 0, "System z vector extensions")
>> -LANGOPT(Exceptions , 1, 0, "exception handling")
>> -LANGOPT(ObjCExceptions , 1, 0, "Objective-C exceptions")
>> -LANGOPT(CXXExceptions , 1, 0, "C++ exceptions")
>> -LANGOPT(DWARFExceptions , 1, 0, "dwarf exception handling")
>> -LANGOPT(SjLjExceptions , 1, 0, "setjmp-longjump exception handling")
>> -LANGOPT(SEHExceptions , 1, 0, "SEH .xdata exception handling")
>> -LANGOPT(ExternCNoUnwind , 1, 0, "Assume extern C functions don't
>> unwind")
>> -LANGOPT(TraditionalCPP , 1, 0, "traditional CPP emulation")
>> -LANGOPT(RTTI , 1, 1, "run-time type information")
>> -LANGOPT(RTTIData , 1, 1, "emit run-time type information data")
>> -LANGOPT(MSBitfields , 1, 0, "Microsoft-compatible structure
>> layout")
>> -LANGOPT(Freestanding, 1, 0, "freestanding implementation")
>> -LANGOPT(NoBuiltin , 1, 0, "disable builtin functions")
>> -LANGOPT(NoMathBuiltin , 1, 0, "disable math builtin functions")
>> -LANGOPT(GNUAsm , 1, 1, "GNU-style inline assembly")
>> -LANGOPT(CoroutinesTS , 1, 0, "C++ coroutines TS")
>> -LANGOPT(RelaxedTemplateTemplateArgs, 1, 0, "C++17 relaxed matching of
>> template template arguments")
>> -
>> -LANGOPT(DoubleSquareBracketAttributes, 1, 0, "'[[]]' attributes extension
>> for all language standard modes")
>> -
>> -BENIGN_LANGOPT(ThreadsafeStatics , 1, 1, "thread-safe static
>> initializers")
>> -LANGOPT(POSIXThreads , 1, 0, "POSIX thread support")
>> -LANGOPT(Blocks , 1, 0, "blocks extension to C")
>> -BENIGN_LANGOPT(EmitAllDecls , 1, 0, "emitting all declarations")
>> -LANGOPT(MathErrno , 1, 1, "errno in math functions")
>> -BENIGN_LANGOPT(HeinousExtensions , 1, 0, "extensions that we really don't
>> like and may be ripped out at any time")
>> -LANGOPT(Modules , 1, 0, "modules extension to C")
>> -COMPATIBLE_LANGOPT(ModulesTS , 1, 0, "C++ Modules TS")
>> -BENIGN_ENUM_LANGOPT(CompilingModule, CompilingModuleKind, 2, CMK_None,
>> - "compiling a module interface")
>> -BENIGN_LANGOPT(CompilingPCH, 1, 0, "building a pch")
>> -COMPATIBLE_LANGOPT(ModulesDeclUse , 1, 0, "require declaration of
>> module uses")
>> -BENIGN_LANGOPT(ModulesSearchAll , 1, 1, "searching even non-imported
>> modules to find unresolved references")
>> -COMPATIBLE_LANGOPT(ModulesStrictDeclUse, 1, 0, "requiring declaration of
>> module uses and all headers to be in modules")
>> -BENIGN_LANGOPT(ModulesErrorRecovery, 1, 1, "automatically importing
>> modules as needed when performing error recovery")
>> -BENIGN_LANGOPT(ImplicitModules, 1, 1, "building modules that are not
>> specified via -fmodule-file")
>> -COMPATIBLE_LANGOPT(ModulesLocalVisibility, 1, 0, "local submodule
>> visibility")
>> -COMPATIBLE_LANGOPT(Optimize , 1, 0, "__OPTIMIZE__ predefined
>> macro")
>> -COMPATIBLE_LANGOPT(OptimizeSize , 1, 0, "__OPTIMIZE_SIZE__
>> predefined macro")
>> -COMPATIBLE_LANGOPT(Static , 1, 0, "__STATIC__ predefined macro
>> (as opposed to __DYNAMIC__)")
>> -VALUE_LANGOPT(PackStruct , 32, 0,
>> - "default struct packing maximum alignment")
>> -VALUE_LANGOPT(MaxTypeAlign , 32, 0,
>> - "default maximum alignment for types")
>> -VALUE_LANGOPT(AlignDouble , 1, 0, "Controls if doubles should
>> be aligned to 8 bytes (x86 only)")
>> -COMPATIBLE_VALUE_LANGOPT(PICLevel , 2, 0, "__PIC__ level")
>> -COMPATIBLE_VALUE_LANGOPT(PIE , 1, 0, "is pie")
>> -COMPATIBLE_LANGOPT(GNUInline , 1, 0, "GNU inline semantics")
>> -COMPATIBLE_LANGOPT(NoInlineDefine , 1, 0, "__NO_INLINE__ predefined
>> macro")
>> -COMPATIBLE_LANGOPT(Deprecated , 1, 0, "__DEPRECATED predefined
>> macro")
>> -COMPATIBLE_LANGOPT(FastMath , 1, 0, "fast FP math optimizations,
>> and __FAST_MATH__ predefined macro")
>> -COMPATIBLE_LANGOPT(FiniteMathOnly , 1, 0, "__FINITE_MATH_ONLY__
>> predefined macro")
>> -COMPATIBLE_LANGOPT(UnsafeFPMath , 1, 0, "Unsafe Floating Point
>> Math")
>> -
>> -BENIGN_LANGOPT(ObjCGCBitmapPrint , 1, 0, "printing of GC's bitmap layout
>> for __weak/__strong ivars")
>> -
>> -BENIGN_LANGOPT(AccessControl , 1, 1, "C++ access control")
>> -LANGOPT(CharIsSigned , 1, 1, "signed char")
>> -LANGOPT(WCharSize , 4, 0, "width of wchar_t")
>> -LANGOPT(WCharIsSigned , 1, 0, "signed or unsigned wchar_t")
>> -ENUM_LANGOPT(MSPointerToMemberRepresentationMethod,
>> PragmaMSPointersToMembersKind, 2, PPTMK_BestCase, "member-pointer
>> representation method")
>> +//===--- LangOptions.def - Language option database -------------*- C++
>> -*-===//
>> +//
>> +// The LLVM Compiler Infrastructure
>> +//
>> +// This file is distributed under the University of Illinois Open Source
>> +// License. See LICENSE.TXT for details.
>> +//
>>
>> +//===----------------------------------------------------------------------===//
>> +//
>> +// This file defines the language options. Users of this file must
>> +// define the LANGOPT macro to make use of this information.
>> +//
>> +// Optionally, the user may also define:
>> +//
>> +// BENIGN_LANGOPT: for options that don't affect the construction of the
>> AST in
>> +// any way (that is, the value can be different between an implicit
>> module
>> +// and the user of that module).
>> +//
>> +// COMPATIBLE_LANGOPT: for options that affect the construction of the
>> AST in
>> +// a way that doesn't prevent interoperability (that is, the value
>> can be
>> +// different between an explicit module and the user of that module).
>> +//
>> +// ENUM_LANGOPT: for options that have enumeration, rather than unsigned,
>> type.
>> +//
>> +// VALUE_LANGOPT: for options that describe a value rather than a flag.
>> +//
>> +// BENIGN_ENUM_LANGOPT, COMPATIBLE_ENUM_LANGOPT,
>> +// BENIGN_VALUE_LANGOPT, COMPATIBLE_VALUE_LANGOPT: combinations of the
>> above.
>> +//
>> +// FIXME: Clients should be able to more easily select whether they want
>> +// different levels of compatibility versus how to handle different kinds
>> +// of option.
>> +//
>> +// The Description field should be a noun phrase, for instance "frobbing
>> all
>> +// widgets" or "C's implicit blintz feature".
>>
>> +//===----------------------------------------------------------------------===//
>> +
>> +#ifndef LANGOPT
>> +# error Define the LANGOPT macro to handle language options
>> +#endif
>> +
>> +#ifndef COMPATIBLE_LANGOPT
>> +# define COMPATIBLE_LANGOPT(Name, Bits, Default, Description) \
>> + LANGOPT(Name, Bits, Default, Description)
>> +#endif
>> +
>> +#ifndef BENIGN_LANGOPT
>> +# define BENIGN_LANGOPT(Name, Bits, Default, Description) \
>> + COMPATIBLE_LANGOPT(Name, Bits, Default, Description)
>> +#endif
>> +
>> +#ifndef ENUM_LANGOPT
>> +# define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
>> + LANGOPT(Name, Bits, Default, Description)
>> +#endif
>> +
>> +#ifndef COMPATIBLE_ENUM_LANGOPT
>> +# define COMPATIBLE_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
>> \
>> + ENUM_LANGOPT(Name, Type, Bits, Default, Description)
>> +#endif
>> +
>> +#ifndef BENIGN_ENUM_LANGOPT
>> +# define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
>> + COMPATIBLE_ENUM_LANGOPT(Name, Type, Bits, Default, Description)
>> +#endif
>> +
>> +#ifndef VALUE_LANGOPT
>> +# define VALUE_LANGOPT(Name, Bits, Default, Description) \
>> + LANGOPT(Name, Bits, Default, Description)
>> +#endif
>> +
>> +#ifndef COMPATIBLE_VALUE_LANGOPT
>> +# define COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description) \
>> + VALUE_LANGOPT(Name, Bits, Default, Description)
>> +#endif
>> +
>> +#ifndef BENIGN_VALUE_LANGOPT
>> +# define BENIGN_VALUE_LANGOPT(Name, Bits, Default, Description) \
>> + COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description)
>> +#endif
>> +
>> +// FIXME: A lot of the BENIGN_ options should be COMPATIBLE_ instead.
>> +LANGOPT(C99 , 1, 0, "C99")
>> +LANGOPT(C11 , 1, 0, "C11")
>> +LANGOPT(C17 , 1, 0, "C17")
>> +LANGOPT(MSVCCompat , 1, 0, "Microsoft Visual C++ full
>> compatibility mode")
>> +LANGOPT(MicrosoftExt , 1, 0, "Microsoft C++ extensions")
>> +LANGOPT(AsmBlocks , 1, 0, "Microsoft inline asm blocks")
>> +LANGOPT(Borland , 1, 0, "Borland extensions")
>> +LANGOPT(CPlusPlus , 1, 0, "C++")
>> +LANGOPT(CPlusPlus11 , 1, 0, "C++11")
>> +LANGOPT(CPlusPlus14 , 1, 0, "C++14")
>> +LANGOPT(CPlusPlus17 , 1, 0, "C++17")
>> +LANGOPT(CPlusPlus2a , 1, 0, "C++2a")
>> +LANGOPT(ObjC1 , 1, 0, "Objective-C 1")
>> +LANGOPT(ObjC2 , 1, 0, "Objective-C 2")
>> +BENIGN_LANGOPT(ObjCDefaultSynthProperties , 1, 0,
>> + "Objective-C auto-synthesized properties")
>> +BENIGN_LANGOPT(EncodeExtendedBlockSig , 1, 0,
>> + "Encoding extended block type signature")
>> +BENIGN_LANGOPT(ObjCInferRelatedResultType , 1, 1,
>> + "Objective-C related result type inference")
>> +LANGOPT(AppExt , 1, 0, "Objective-C App Extension")
>> +LANGOPT(Trigraphs , 1, 0,"trigraphs")
>> +LANGOPT(LineComment , 1, 0, "'//' comments")
>> +LANGOPT(Bool , 1, 0, "bool, true, and false keywords")
>> +LANGOPT(Half , 1, 0, "half keyword")
>> +LANGOPT(WChar , 1, CPlusPlus, "wchar_t keyword")
>> +LANGOPT(DeclSpecKeyword , 1, 0, "__declspec keyword")
>> +BENIGN_LANGOPT(DollarIdents , 1, 1, "'$' in identifiers")
>> +BENIGN_LANGOPT(AsmPreprocessor, 1, 0, "preprocessor in asm mode")
>> +LANGOPT(GNUMode , 1, 1, "GNU extensions")
>> +LANGOPT(GNUKeywords , 1, 1, "GNU keywords")
>> +BENIGN_LANGOPT(ImplicitInt, 1, !C99 && !CPlusPlus, "C89 implicit 'int'")
>> +LANGOPT(Digraphs , 1, 0, "digraphs")
>> +BENIGN_LANGOPT(HexFloats , 1, C99, "C99 hexadecimal float constants")
>> +LANGOPT(CXXOperatorNames , 1, 0, "C++ operator name keywords")
>> +LANGOPT(AppleKext , 1, 0, "Apple kext support")
>> +BENIGN_LANGOPT(PascalStrings, 1, 0, "Pascal string support")
>> +LANGOPT(WritableStrings , 1, 0, "writable string support")
>> +LANGOPT(ConstStrings , 1, 0, "const-qualified string support")
>> +LANGOPT(LaxVectorConversions , 1, 1, "lax vector conversions")
>> +LANGOPT(AltiVec , 1, 0, "AltiVec-style vector initializers")
>> +LANGOPT(ZVector , 1, 0, "System z vector extensions")
>> +LANGOPT(Exceptions , 1, 0, "exception handling")
>> +LANGOPT(ObjCExceptions , 1, 0, "Objective-C exceptions")
>> +LANGOPT(CXXExceptions , 1, 0, "C++ exceptions")
>> +LANGOPT(DWARFExceptions , 1, 0, "dwarf exception handling")
>> +LANGOPT(SjLjExceptions , 1, 0, "setjmp-longjump exception handling")
>> +LANGOPT(SEHExceptions , 1, 0, "SEH .xdata exception handling")
>> +LANGOPT(ExternCNoUnwind , 1, 0, "Assume extern C functions don't
>> unwind")
>> +LANGOPT(TraditionalCPP , 1, 0, "traditional CPP emulation")
>> +LANGOPT(RTTI , 1, 1, "run-time type information")
>> +LANGOPT(RTTIData , 1, 1, "emit run-time type information data")
>> +LANGOPT(MSBitfields , 1, 0, "Microsoft-compatible structure
>> layout")
>> +LANGOPT(Freestanding, 1, 0, "freestanding implementation")
>> +LANGOPT(NoBuiltin , 1, 0, "disable builtin functions")
>> +LANGOPT(NoMathBuiltin , 1, 0, "disable math builtin functions")
>> +LANGOPT(GNUAsm , 1, 1, "GNU-style inline assembly")
>> +LANGOPT(CoroutinesTS , 1, 0, "C++ coroutines TS")
>> +LANGOPT(RelaxedTemplateTemplateArgs, 1, 0, "C++17 relaxed matching of
>> template template arguments")
>> +
>> +LANGOPT(DoubleSquareBracketAttributes, 1, 0, "'[[]]' attributes extension
>> for all language standard modes")
>> +
>> +BENIGN_LANGOPT(ThreadsafeStatics , 1, 1, "thread-safe static
>> initializers")
>> +LANGOPT(POSIXThreads , 1, 0, "POSIX thread support")
>> +LANGOPT(Blocks , 1, 0, "blocks extension to C")
>> +BENIGN_LANGOPT(EmitAllDecls , 1, 0, "emitting all declarations")
>> +LANGOPT(MathErrno , 1, 1, "errno in math functions")
>> +BENIGN_LANGOPT(HeinousExtensions , 1, 0, "extensions that we really don't
>> like and may be ripped out at any time")
>> +LANGOPT(Modules , 1, 0, "modules extension to C")
>> +COMPATIBLE_LANGOPT(ModulesTS , 1, 0, "C++ Modules TS")
>> +BENIGN_ENUM_LANGOPT(CompilingModule, CompilingModuleKind, 2, CMK_None,
>> + "compiling a module interface")
>> +BENIGN_LANGOPT(CompilingPCH, 1, 0, "building a pch")
>> +COMPATIBLE_LANGOPT(ModulesDeclUse , 1, 0, "require declaration of
>> module uses")
>> +BENIGN_LANGOPT(ModulesSearchAll , 1, 1, "searching even non-imported
>> modules to find unresolved references")
>> +COMPATIBLE_LANGOPT(ModulesStrictDeclUse, 1, 0, "requiring declaration of
>> module uses and all headers to be in modules")
>> +BENIGN_LANGOPT(ModulesErrorRecovery, 1, 1, "automatically importing
>> modules as needed when performing error recovery")
>> +BENIGN_LANGOPT(ImplicitModules, 1, 1, "building modules that are not
>> specified via -fmodule-file")
>> +COMPATIBLE_LANGOPT(ModulesLocalVisibility, 1, 0, "local submodule
>> visibility")
>> +COMPATIBLE_LANGOPT(Optimize , 1, 0, "__OPTIMIZE__ predefined
>> macro")
>> +COMPATIBLE_LANGOPT(OptimizeSize , 1, 0, "__OPTIMIZE_SIZE__
>> predefined macro")
>> +COMPATIBLE_LANGOPT(Static , 1, 0, "__STATIC__ predefined macro
>> (as opposed to __DYNAMIC__)")
>> +VALUE_LANGOPT(PackStruct , 32, 0,
>> + "default struct packing maximum alignment")
>> +VALUE_LANGOPT(MaxTypeAlign , 32, 0,
>> + "default maximum alignment for types")
>> +VALUE_LANGOPT(AlignDouble , 1, 0, "Controls if doubles should
>> be aligned to 8 bytes (x86 only)")
>> +COMPATIBLE_VALUE_LANGOPT(PICLevel , 2, 0, "__PIC__ level")
>> +COMPATIBLE_VALUE_LANGOPT(PIE , 1, 0, "is pie")
>> +COMPATIBLE_LANGOPT(GNUInline , 1, 0, "GNU inline semantics")
>> +COMPATIBLE_LANGOPT(NoInlineDefine , 1, 0, "__NO_INLINE__ predefined
>> macro")
>> +COMPATIBLE_LANGOPT(Deprecated , 1, 0, "__DEPRECATED predefined
>> macro")
>> +COMPATIBLE_LANGOPT(FastMath , 1, 0, "fast FP math optimizations,
>> and __FAST_MATH__ predefined macro")
>> +COMPATIBLE_LANGOPT(FiniteMathOnly , 1, 0, "__FINITE_MATH_ONLY__
>> predefined macro")
>> +COMPATIBLE_LANGOPT(UnsafeFPMath , 1, 0, "Unsafe Floating Point
>> Math")
>> +
>> +BENIGN_LANGOPT(ObjCGCBitmapPrint , 1, 0, "printing of GC's bitmap layout
>> for __weak/__strong ivars")
>> +
>> +BENIGN_LANGOPT(AccessControl , 1, 1, "C++ access control")
>> +LANGOPT(CharIsSigned , 1, 1, "signed char")
>> +LANGOPT(WCharSize , 4, 0, "width of wchar_t")
>> +LANGOPT(WCharIsSigned , 1, 0, "signed or unsigned wchar_t")
>> +ENUM_LANGOPT(MSPointerToMemberRepresentationMethod,
>> PragmaMSPointersToMembersKind, 2, PPTMK_BestCase, "member-pointer
>> representation method")
>> ENUM_LANGOPT(DefaultCallingConv, DefaultCallingConvention, 3, DCC_None,
>> "default calling convention")
>>
>> LANGOPT(ShortEnums , 1, 0, "short enum types")
>>
>> Modified: cfe/trunk/include/clang/Frontend/LangStandard.h
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/LangStandard.h?rev=320089&r1=320088&r2=320089&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/include/clang/Frontend/LangStandard.h (original)
>> +++ cfe/trunk/include/clang/Frontend/LangStandard.h Thu Dec 7 13:46:26
>> 2017
>> @@ -1,110 +1,114 @@
>> -//===--- LangStandard.h -----------------------------------------*- C++
>> -*-===//
>> -//
>> -// The LLVM Compiler Infrastructure
>> -//
>> -// This file is distributed under the University of Illinois Open Source
>> -// License. See LICENSE.TXT for details.
>> -//
>>
>> -//===----------------------------------------------------------------------===//
>> -
>> -#ifndef LLVM_CLANG_FRONTEND_LANGSTANDARD_H
>> -#define LLVM_CLANG_FRONTEND_LANGSTANDARD_H
>> -
>> -#include "clang/Basic/LLVM.h"
>> -#include "clang/Frontend/FrontendOptions.h"
>> -#include "llvm/ADT/StringRef.h"
>> -
>> -namespace clang {
>> -
>> -namespace frontend {
>> -
>> -enum LangFeatures {
>> - LineComment = (1 << 0),
>> - C99 = (1 << 1),
>> - C11 = (1 << 2),
>> - CPlusPlus = (1 << 3),
>> - CPlusPlus11 = (1 << 4),
>> - CPlusPlus14 = (1 << 5),
>> - CPlusPlus17 = (1 << 6),
>> - CPlusPlus2a = (1 << 7),
>> - Digraphs = (1 << 8),
>> - GNUMode = (1 << 9),
>> - HexFloat = (1 << 10),
>> - ImplicitInt = (1 << 11),
>> - OpenCL = (1 << 12)
>> -};
>> -
>> -}
>> -
>> -/// LangStandard - Information about the properties of a particular
>> language
>> -/// standard.
>> -struct LangStandard {
>> - enum Kind {
>> -#define LANGSTANDARD(id, name, lang, desc, features) \
>> - lang_##id,
>> -#include "clang/Frontend/LangStandards.def"
>> - lang_unspecified
>> - };
>> -
>> - const char *ShortName;
>> - const char *Description;
>> - unsigned Flags;
>> - InputKind::Language Language;
>> -
>> -public:
>> - /// getName - Get the name of this standard.
>> - const char *getName() const { return ShortName; }
>> -
>> - /// getDescription - Get the description of this standard.
>> - const char *getDescription() const { return Description; }
>> -
>> - /// Get the language that this standard describes.
>> - InputKind::Language getLanguage() const { return Language; }
>> -
>> - /// Language supports '//' comments.
>> - bool hasLineComments() const { return Flags & frontend::LineComment; }
>> -
>> - /// isC99 - Language is a superset of C99.
>> - bool isC99() const { return Flags & frontend::C99; }
>> -
>> - /// isC11 - Language is a superset of C11.
>> - bool isC11() const { return Flags & frontend::C11; }
>> -
>> - /// isCPlusPlus - Language is a C++ variant.
>> - bool isCPlusPlus() const { return Flags & frontend::CPlusPlus; }
>> -
>> - /// isCPlusPlus11 - Language is a C++11 variant (or later).
>> - bool isCPlusPlus11() const { return Flags & frontend::CPlusPlus11; }
>> -
>> - /// isCPlusPlus14 - Language is a C++14 variant (or later).
>> - bool isCPlusPlus14() const { return Flags & frontend::CPlusPlus14; }
>> -
>> - /// isCPlusPlus17 - Language is a C++17 variant (or later).
>> - bool isCPlusPlus17() const { return Flags & frontend::CPlusPlus17; }
>> -
>> - /// isCPlusPlus2a - Language is a post-C++17 variant (or later).
>> - bool isCPlusPlus2a() const { return Flags & frontend::CPlusPlus2a; }
>> -
>> -
>> - /// hasDigraphs - Language supports digraphs.
>> - bool hasDigraphs() const { return Flags & frontend::Digraphs; }
>> -
>> - /// isGNUMode - Language includes GNU extensions.
>> - bool isGNUMode() const { return Flags & frontend::GNUMode; }
>> -
>> - /// hasHexFloats - Language supports hexadecimal float constants.
>> - bool hasHexFloats() const { return Flags & frontend::HexFloat; }
>> -
>> - /// hasImplicitInt - Language allows variables to be typed as int
>> implicitly.
>> - bool hasImplicitInt() const { return Flags & frontend::ImplicitInt; }
>> -
>> - /// isOpenCL - Language is a OpenCL variant.
>> - bool isOpenCL() const { return Flags & frontend::OpenCL; }
>> -
>> - static const LangStandard &getLangStandardForKind(Kind K);
>> - static const LangStandard *getLangStandardForName(StringRef Name);
>> -};
>> -
>> -} // end namespace clang
>> -
>> -#endif
>> +//===--- LangStandard.h -----------------------------------------*- C++
>> -*-===//
>> +//
>> +// The LLVM Compiler Infrastructure
>> +//
>> +// This file is distributed under the University of Illinois Open Source
>> +// License. See LICENSE.TXT for details.
>> +//
>>
>> +//===----------------------------------------------------------------------===//
>> +
>> +#ifndef LLVM_CLANG_FRONTEND_LANGSTANDARD_H
>> +#define LLVM_CLANG_FRONTEND_LANGSTANDARD_H
>> +
>> +#include "clang/Basic/LLVM.h"
>> +#include "clang/Frontend/FrontendOptions.h"
>> +#include "llvm/ADT/StringRef.h"
>> +
>> +namespace clang {
>> +
>> +namespace frontend {
>> +
>> +enum LangFeatures {
>> + LineComment = (1 << 0),
>> + C99 = (1 << 1),
>> + C11 = (1 << 2),
>> + C17 = (1 << 3),
>> + CPlusPlus = (1 << 4),
>> + CPlusPlus11 = (1 << 5),
>> + CPlusPlus14 = (1 << 6),
>> + CPlusPlus17 = (1 << 7),
>> + CPlusPlus2a = (1 << 8),
>> + Digraphs = (1 << 9),
>> + GNUMode = (1 << 10),
>> + HexFloat = (1 << 11),
>> + ImplicitInt = (1 << 12),
>> + OpenCL = (1 << 13)
>> +};
>> +
>> +}
>> +
>> +/// LangStandard - Information about the properties of a particular
>> language
>> +/// standard.
>> +struct LangStandard {
>> + enum Kind {
>> +#define LANGSTANDARD(id, name, lang, desc, features) \
>> + lang_##id,
>> +#include "clang/Frontend/LangStandards.def"
>> + lang_unspecified
>> + };
>> +
>> + const char *ShortName;
>> + const char *Description;
>> + unsigned Flags;
>> + InputKind::Language Language;
>> +
>> +public:
>> + /// getName - Get the name of this standard.
>> + const char *getName() const { return ShortName; }
>> +
>> + /// getDescription - Get the description of this standard.
>> + const char *getDescription() const { return Description; }
>> +
>> + /// Get the language that this standard describes.
>> + InputKind::Language getLanguage() const { return Language; }
>> +
>> + /// Language supports '//' comments.
>> + bool hasLineComments() const { return Flags & frontend::LineComment; }
>> +
>> + /// isC99 - Language is a superset of C99.
>> + bool isC99() const { return Flags & frontend::C99; }
>> +
>> + /// isC11 - Language is a superset of C11.
>> + bool isC11() const { return Flags & frontend::C11; }
>> +
>> + /// isC17 - Language is a superset of C17.
>> + bool isC17() const { return Flags & frontend::C17; }
>> +
>> + /// isCPlusPlus - Language is a C++ variant.
>> + bool isCPlusPlus() const { return Flags & frontend::CPlusPlus; }
>> +
>> + /// isCPlusPlus11 - Language is a C++11 variant (or later).
>> + bool isCPlusPlus11() const { return Flags & frontend::CPlusPlus11; }
>> +
>> + /// isCPlusPlus14 - Language is a C++14 variant (or later).
>> + bool isCPlusPlus14() const { return Flags & frontend::CPlusPlus14; }
>> +
>> + /// isCPlusPlus17 - Language is a C++17 variant (or later).
>> + bool isCPlusPlus17() const { return Flags & frontend::CPlusPlus17; }
>> +
>> + /// isCPlusPlus2a - Language is a post-C++17 variant (or later).
>> + bool isCPlusPlus2a() const { return Flags & frontend::CPlusPlus2a; }
>> +
>> +
>> + /// hasDigraphs - Language supports digraphs.
>> + bool hasDigraphs() const { return Flags & frontend::Digraphs; }
>> +
>> + /// isGNUMode - Language includes GNU extensions.
>> + bool isGNUMode() const { return Flags & frontend::GNUMode; }
>> +
>> + /// hasHexFloats - Language supports hexadecimal float constants.
>> + bool hasHexFloats() const { return Flags & frontend::HexFloat; }
>> +
>> + /// hasImplicitInt - Language allows variables to be typed as int
>> implicitly.
>> + bool hasImplicitInt() const { return Flags & frontend::ImplicitInt; }
>> +
>> + /// isOpenCL - Language is a OpenCL variant.
>> + bool isOpenCL() const { return Flags & frontend::OpenCL; }
>> +
>> + static const LangStandard &getLangStandardForKind(Kind K);
>> + static const LangStandard *getLangStandardForName(StringRef Name);
>> +};
>> +
>> +} // end namespace clang
>> +
>> +#endif
>>
>> Modified: cfe/trunk/include/clang/Frontend/LangStandards.def
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/LangStandards.def?rev=320089&r1=320088&r2=320089&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/include/clang/Frontend/LangStandards.def (original)
>> +++ cfe/trunk/include/clang/Frontend/LangStandards.def Thu Dec 7 13:46:26
>> 2017
>> @@ -1,161 +1,170 @@
>> -//===-- LangStandards.def - Language Standard Data --------------*- C++
>> -*-===//
>> -//
>> -// The LLVM Compiler Infrastructure
>> -//
>> -// This file is distributed under the University of Illinois Open Source
>> -// License. See LICENSE.TXT for details.
>> -//
>>
>> -//===----------------------------------------------------------------------===//
>> -
>> -#ifndef LANGSTANDARD
>> -#error "LANGSTANDARD must be defined before including this file"
>> -#endif
>> -
>> -/// LANGSTANDARD(IDENT, NAME, LANG, DESC, FEATURES)
>> -///
>> -/// \param IDENT - The name of the standard as a C++ identifier.
>> -/// \param NAME - The name of the standard.
>> -/// \param LANG - The InputKind::Language for which this is a standard.
>> -/// \param DESC - A short description of the standard.
>> -/// \param FEATURES - The standard features as flags, these are enums
>> from the
>> -/// clang::frontend namespace, which is assumed to be be available.
>> -
>> -/// LANGSTANDARD_ALIAS(IDENT, ALIAS)
>> -/// \param IDENT - The name of the standard as a C++ identifier.
>> -/// \param ALIAS - The alias of the standard.
>> -
>> -/// LANGSTANDARD_ALIAS_DEPR(IDENT, ALIAS)
>> -/// Same as LANGSTANDARD_ALIAS, but for a deprecated alias.
>> -
>> -#ifndef LANGSTANDARD_ALIAS
>> -#define LANGSTANDARD_ALIAS(IDENT, ALIAS)
>> -#endif
>> -
>> -#ifndef LANGSTANDARD_ALIAS_DEPR
>> -#define LANGSTANDARD_ALIAS_DEPR(IDENT, ALIAS) LANGSTANDARD_ALIAS(IDENT,
>> ALIAS)
>> -#endif
>> -
>> -// C89-ish modes.
>> -LANGSTANDARD(c89, "c89",
>> - C, "ISO C 1990",
>> - ImplicitInt)
>> -LANGSTANDARD_ALIAS(c89, "c90")
>> -LANGSTANDARD_ALIAS(c89, "iso9899:1990")
>> -
>> -LANGSTANDARD(c94, "iso9899:199409",
>> - C, "ISO C 1990 with amendment 1",
>> - Digraphs | ImplicitInt)
>> -
>> -LANGSTANDARD(gnu89, "gnu89",
>> - C, "ISO C 1990 with GNU extensions",
>> - LineComment | Digraphs | GNUMode | ImplicitInt)
>> -LANGSTANDARD_ALIAS(gnu89, "gnu90")
>> -
>> -// C99-ish modes
>> -LANGSTANDARD(c99, "c99",
>> - C, "ISO C 1999",
>> - LineComment | C99 | Digraphs | HexFloat)
>> -LANGSTANDARD_ALIAS(c99, "iso9899:1999")
>> -LANGSTANDARD_ALIAS_DEPR(c99, "c9x")
>> -LANGSTANDARD_ALIAS_DEPR(c99, "iso9899:199x")
>> -
>> -LANGSTANDARD(gnu99, "gnu99",
>> - C, "ISO C 1999 with GNU extensions",
>> - LineComment | C99 | Digraphs | GNUMode | HexFloat)
>> -LANGSTANDARD_ALIAS_DEPR(gnu99, "gnu9x")
>> -
>> -// C11 modes
>> -LANGSTANDARD(c11, "c11",
>> - C, "ISO C 2011",
>> - LineComment | C99 | C11 | Digraphs | HexFloat)
>> -LANGSTANDARD_ALIAS(c11, "iso9899:2011")
>> -LANGSTANDARD_ALIAS_DEPR(c11, "c1x")
>> -LANGSTANDARD_ALIAS_DEPR(c11, "iso9899:201x")
>> -
>> -LANGSTANDARD(gnu11, "gnu11",
>> - C, "ISO C 2011 with GNU extensions",
>> - LineComment | C99 | C11 | Digraphs | GNUMode | HexFloat)
>> -LANGSTANDARD_ALIAS_DEPR(gnu11, "gnu1x")
>> -
>> -// C++ modes
>> -LANGSTANDARD(cxx98, "c++98",
>> - CXX, "ISO C++ 1998 with amendments",
>> - LineComment | CPlusPlus | Digraphs)
>> -LANGSTANDARD_ALIAS(cxx98, "c++03")
>> -
>> -LANGSTANDARD(gnucxx98, "gnu++98",
>> - CXX, "ISO C++ 1998 with amendments and GNU extensions",
>> - LineComment | CPlusPlus | Digraphs | GNUMode)
>> -LANGSTANDARD_ALIAS(gnucxx98, "gnu++03")
>> -
>> -LANGSTANDARD(cxx11, "c++11",
>> - CXX, "ISO C++ 2011 with amendments",
>> - LineComment | CPlusPlus | CPlusPlus11 | Digraphs)
>> -LANGSTANDARD_ALIAS_DEPR(cxx11, "c++0x")
>> -
>> -LANGSTANDARD(gnucxx11, "gnu++11", CXX,
>> - "ISO C++ 2011 with amendments and GNU extensions",
>> - LineComment | CPlusPlus | CPlusPlus11 | Digraphs | GNUMode)
>> -LANGSTANDARD_ALIAS_DEPR(gnucxx11, "gnu++0x")
>> -
>> -LANGSTANDARD(cxx14, "c++14",
>> - CXX, "ISO C++ 2014 with amendments",
>> - LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> Digraphs)
>> -LANGSTANDARD_ALIAS_DEPR(cxx14, "c++1y")
>> -
>> -LANGSTANDARD(gnucxx14, "gnu++14",
>> - CXX, "ISO C++ 2014 with amendments and GNU extensions",
>> - LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> Digraphs |
>> - GNUMode)
>> -LANGSTANDARD_ALIAS_DEPR(gnucxx14, "gnu++1y")
>> -
>> -LANGSTANDARD(cxx17, "c++17",
>> - CXX, "ISO C++ 2017 with amendments",
>> - LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> CPlusPlus17 |
>> - Digraphs | HexFloat)
>> -LANGSTANDARD_ALIAS_DEPR(cxx17, "c++1z")
>> -
>> -LANGSTANDARD(gnucxx17, "gnu++17",
>> - CXX, "ISO C++ 2017 with amendments and GNU extensions",
>> - LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> CPlusPlus17 |
>> - Digraphs | HexFloat | GNUMode)
>> -LANGSTANDARD_ALIAS_DEPR(gnucxx17, "gnu++1z")
>> -
>> -LANGSTANDARD(cxx2a, "c++2a",
>> - CXX, "Working draft for ISO C++ 2020",
>> - LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> CPlusPlus17 |
>> - CPlusPlus2a | Digraphs | HexFloat)
>> -
>> -LANGSTANDARD(gnucxx2a, "gnu++2a",
>> - CXX, "Working draft for ISO C++ 2020 with GNU extensions",
>> - LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> CPlusPlus17 |
>> - CPlusPlus2a | Digraphs | HexFloat | GNUMode)
>> -
>> -// OpenCL
>> -LANGSTANDARD(opencl10, "cl1.0",
>> - OpenCL, "OpenCL 1.0",
>> - LineComment | C99 | Digraphs | HexFloat | OpenCL)
>> -LANGSTANDARD_ALIAS_DEPR(opencl10, "cl")
>> -
>> -LANGSTANDARD(opencl11, "cl1.1",
>> - OpenCL, "OpenCL 1.1",
>> - LineComment | C99 | Digraphs | HexFloat | OpenCL)
>> -LANGSTANDARD(opencl12, "cl1.2",
>> - OpenCL, "OpenCL 1.2",
>> - LineComment | C99 | Digraphs | HexFloat | OpenCL)
>> -LANGSTANDARD(opencl20, "cl2.0",
>> - OpenCL, "OpenCL 2.0",
>> - LineComment | C99 | Digraphs | HexFloat | OpenCL)
>> -
>> -LANGSTANDARD_ALIAS_DEPR(opencl10, "CL")
>> -LANGSTANDARD_ALIAS_DEPR(opencl11, "CL1.1")
>> -LANGSTANDARD_ALIAS_DEPR(opencl12, "CL1.2")
>> -LANGSTANDARD_ALIAS_DEPR(opencl20, "CL2.0")
>> -
>> -// CUDA
>> -LANGSTANDARD(cuda, "cuda", CUDA, "NVIDIA CUDA(tm)",
>> - LineComment | CPlusPlus | Digraphs)
>> -
>> -#undef LANGSTANDARD
>> -#undef LANGSTANDARD_ALIAS
>> -#undef LANGSTANDARD_ALIAS_DEPR
>> +//===-- LangStandards.def - Language Standard Data --------------*- C++
>> -*-===//
>> +//
>> +// The LLVM Compiler Infrastructure
>> +//
>> +// This file is distributed under the University of Illinois Open Source
>> +// License. See LICENSE.TXT for details.
>> +//
>>
>> +//===----------------------------------------------------------------------===//
>> +
>> +#ifndef LANGSTANDARD
>> +#error "LANGSTANDARD must be defined before including this file"
>> +#endif
>> +
>> +/// LANGSTANDARD(IDENT, NAME, LANG, DESC, FEATURES)
>> +///
>> +/// \param IDENT - The name of the standard as a C++ identifier.
>> +/// \param NAME - The name of the standard.
>> +/// \param LANG - The InputKind::Language for which this is a standard.
>> +/// \param DESC - A short description of the standard.
>> +/// \param FEATURES - The standard features as flags, these are enums
>> from the
>> +/// clang::frontend namespace, which is assumed to be be available.
>> +
>> +/// LANGSTANDARD_ALIAS(IDENT, ALIAS)
>> +/// \param IDENT - The name of the standard as a C++ identifier.
>> +/// \param ALIAS - The alias of the standard.
>> +
>> +/// LANGSTANDARD_ALIAS_DEPR(IDENT, ALIAS)
>> +/// Same as LANGSTANDARD_ALIAS, but for a deprecated alias.
>> +
>> +#ifndef LANGSTANDARD_ALIAS
>> +#define LANGSTANDARD_ALIAS(IDENT, ALIAS)
>> +#endif
>> +
>> +#ifndef LANGSTANDARD_ALIAS_DEPR
>> +#define LANGSTANDARD_ALIAS_DEPR(IDENT, ALIAS) LANGSTANDARD_ALIAS(IDENT,
>> ALIAS)
>> +#endif
>> +
>> +// C89-ish modes.
>> +LANGSTANDARD(c89, "c89",
>> + C, "ISO C 1990",
>> + ImplicitInt)
>> +LANGSTANDARD_ALIAS(c89, "c90")
>> +LANGSTANDARD_ALIAS(c89, "iso9899:1990")
>> +
>> +LANGSTANDARD(c94, "iso9899:199409",
>> + C, "ISO C 1990 with amendment 1",
>> + Digraphs | ImplicitInt)
>> +
>> +LANGSTANDARD(gnu89, "gnu89",
>> + C, "ISO C 1990 with GNU extensions",
>> + LineComment | Digraphs | GNUMode | ImplicitInt)
>> +LANGSTANDARD_ALIAS(gnu89, "gnu90")
>> +
>> +// C99-ish modes
>> +LANGSTANDARD(c99, "c99",
>> + C, "ISO C 1999",
>> + LineComment | C99 | Digraphs | HexFloat)
>> +LANGSTANDARD_ALIAS(c99, "iso9899:1999")
>> +LANGSTANDARD_ALIAS_DEPR(c99, "c9x")
>> +LANGSTANDARD_ALIAS_DEPR(c99, "iso9899:199x")
>> +
>> +LANGSTANDARD(gnu99, "gnu99",
>> + C, "ISO C 1999 with GNU extensions",
>> + LineComment | C99 | Digraphs | GNUMode | HexFloat)
>> +LANGSTANDARD_ALIAS_DEPR(gnu99, "gnu9x")
>> +
>> +// C11 modes
>> +LANGSTANDARD(c11, "c11",
>> + C, "ISO C 2011",
>> + LineComment | C99 | C11 | Digraphs | HexFloat)
>> +LANGSTANDARD_ALIAS(c11, "iso9899:2011")
>> +LANGSTANDARD_ALIAS_DEPR(c11, "c1x")
>> +LANGSTANDARD_ALIAS_DEPR(c11, "iso9899:201x")
>> +
>> +LANGSTANDARD(gnu11, "gnu11",
>> + C, "ISO C 2011 with GNU extensions",
>> + LineComment | C99 | C11 | Digraphs | GNUMode | HexFloat)
>> +LANGSTANDARD_ALIAS_DEPR(gnu11, "gnu1x")
>> +
>> +// C17 modes
>> +LANGSTANDARD(c17, "c17",
>> + C, "ISO C 2017",
>> + LineComment | C99 | C11 | C17 | Digraphs | HexFloat)
>> +LANGSTANDARD_ALIAS(c17, "iso9899:2017")
>> +LANGSTANDARD(gnu17, "gnu17",
>> + C, "ISO C 2017 with GNU extensions",
>> + LineComment | C99 | C11 | C17 | Digraphs | GNUMode |
>> HexFloat)
>> +
>> +// C++ modes
>> +LANGSTANDARD(cxx98, "c++98",
>> + CXX, "ISO C++ 1998 with amendments",
>> + LineComment | CPlusPlus | Digraphs)
>> +LANGSTANDARD_ALIAS(cxx98, "c++03")
>> +
>> +LANGSTANDARD(gnucxx98, "gnu++98",
>> + CXX, "ISO C++ 1998 with amendments and GNU extensions",
>> + LineComment | CPlusPlus | Digraphs | GNUMode)
>> +LANGSTANDARD_ALIAS(gnucxx98, "gnu++03")
>> +
>> +LANGSTANDARD(cxx11, "c++11",
>> + CXX, "ISO C++ 2011 with amendments",
>> + LineComment | CPlusPlus | CPlusPlus11 | Digraphs)
>> +LANGSTANDARD_ALIAS_DEPR(cxx11, "c++0x")
>> +
>> +LANGSTANDARD(gnucxx11, "gnu++11", CXX,
>> + "ISO C++ 2011 with amendments and GNU extensions",
>> + LineComment | CPlusPlus | CPlusPlus11 | Digraphs | GNUMode)
>> +LANGSTANDARD_ALIAS_DEPR(gnucxx11, "gnu++0x")
>> +
>> +LANGSTANDARD(cxx14, "c++14",
>> + CXX, "ISO C++ 2014 with amendments",
>> + LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> Digraphs)
>> +LANGSTANDARD_ALIAS_DEPR(cxx14, "c++1y")
>> +
>> +LANGSTANDARD(gnucxx14, "gnu++14",
>> + CXX, "ISO C++ 2014 with amendments and GNU extensions",
>> + LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> Digraphs |
>> + GNUMode)
>> +LANGSTANDARD_ALIAS_DEPR(gnucxx14, "gnu++1y")
>> +
>> +LANGSTANDARD(cxx17, "c++17",
>> + CXX, "ISO C++ 2017 with amendments",
>> + LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> CPlusPlus17 |
>> + Digraphs | HexFloat)
>> +LANGSTANDARD_ALIAS_DEPR(cxx17, "c++1z")
>> +
>> +LANGSTANDARD(gnucxx17, "gnu++17",
>> + CXX, "ISO C++ 2017 with amendments and GNU extensions",
>> + LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> CPlusPlus17 |
>> + Digraphs | HexFloat | GNUMode)
>> +LANGSTANDARD_ALIAS_DEPR(gnucxx17, "gnu++1z")
>> +
>> +LANGSTANDARD(cxx2a, "c++2a",
>> + CXX, "Working draft for ISO C++ 2020",
>> + LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> CPlusPlus17 |
>> + CPlusPlus2a | Digraphs | HexFloat)
>> +
>> +LANGSTANDARD(gnucxx2a, "gnu++2a",
>> + CXX, "Working draft for ISO C++ 2020 with GNU extensions",
>> + LineComment | CPlusPlus | CPlusPlus11 | CPlusPlus14 |
>> CPlusPlus17 |
>> + CPlusPlus2a | Digraphs | HexFloat | GNUMode)
>> +
>> +// OpenCL
>> +LANGSTANDARD(opencl10, "cl1.0",
>> + OpenCL, "OpenCL 1.0",
>> + LineComment | C99 | Digraphs | HexFloat | OpenCL)
>> +LANGSTANDARD_ALIAS_DEPR(opencl10, "cl")
>> +
>> +LANGSTANDARD(opencl11, "cl1.1",
>> + OpenCL, "OpenCL 1.1",
>> + LineComment | C99 | Digraphs | HexFloat | OpenCL)
>> +LANGSTANDARD(opencl12, "cl1.2",
>> + OpenCL, "OpenCL 1.2",
>> + LineComment | C99 | Digraphs | HexFloat | OpenCL)
>> +LANGSTANDARD(opencl20, "cl2.0",
>> + OpenCL, "OpenCL 2.0",
>> + LineComment | C99 | Digraphs | HexFloat | OpenCL)
>> +
>> +LANGSTANDARD_ALIAS_DEPR(opencl10, "CL")
>> +LANGSTANDARD_ALIAS_DEPR(opencl11, "CL1.1")
>> +LANGSTANDARD_ALIAS_DEPR(opencl12, "CL1.2")
>> +LANGSTANDARD_ALIAS_DEPR(opencl20, "CL2.0")
>> +
>> +// CUDA
>> +LANGSTANDARD(cuda, "cuda", CUDA, "NVIDIA CUDA(tm)",
>> + LineComment | CPlusPlus | Digraphs)
>> +
>> +#undef LANGSTANDARD
>> +#undef LANGSTANDARD_ALIAS
>> +#undef LANGSTANDARD_ALIAS_DEPR
>>
>> Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInvocation.cpp?rev=320089&r1=320088&r2=320089&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/lib/Frontend/CompilerInvocation.cpp (original)
>> +++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp Thu Dec 7 13:46:26 2017
>> @@ -1645,206 +1645,207 @@ static void ParseHeaderSearchArgs(Header
>> Opts.AddPath(Prefix.str() + A->getValue(), frontend::Angled, false,
>> true);
>> }
>>
>> - for (const Arg *A : Args.filtered(OPT_idirafter))
>> - Opts.AddPath(A->getValue(), frontend::After, false, true);
>> - for (const Arg *A : Args.filtered(OPT_iquote))
>> - Opts.AddPath(A->getValue(), frontend::Quoted, false, true);
>> - for (const Arg *A : Args.filtered(OPT_isystem, OPT_iwithsysroot))
>> - Opts.AddPath(A->getValue(), frontend::System, false,
>> - !A->getOption().matches(OPT_iwithsysroot));
>> - for (const Arg *A : Args.filtered(OPT_iframework))
>> - Opts.AddPath(A->getValue(), frontend::System, true, true);
>> - for (const Arg *A : Args.filtered(OPT_iframeworkwithsysroot))
>> - Opts.AddPath(A->getValue(), frontend::System, /*IsFramework=*/true,
>> - /*IgnoreSysRoot=*/false);
>> -
>> - // Add the paths for the various language specific isystem flags.
>> - for (const Arg *A : Args.filtered(OPT_c_isystem))
>> - Opts.AddPath(A->getValue(), frontend::CSystem, false, true);
>> - for (const Arg *A : Args.filtered(OPT_cxx_isystem))
>> - Opts.AddPath(A->getValue(), frontend::CXXSystem, false, true);
>> - for (const Arg *A : Args.filtered(OPT_objc_isystem))
>> - Opts.AddPath(A->getValue(), frontend::ObjCSystem, false,true);
>> - for (const Arg *A : Args.filtered(OPT_objcxx_isystem))
>> - Opts.AddPath(A->getValue(), frontend::ObjCXXSystem, false, true);
>> -
>> - // Add the internal paths from a driver that detects standard include
>> paths.
>> - for (const Arg *A :
>> - Args.filtered(OPT_internal_isystem, OPT_internal_externc_isystem))
>> {
>> - frontend::IncludeDirGroup Group = frontend::System;
>> - if (A->getOption().matches(OPT_internal_externc_isystem))
>> - Group = frontend::ExternCSystem;
>> - Opts.AddPath(A->getValue(), Group, false, true);
>> - }
>> -
>> - // Add the path prefixes which are implicitly treated as being system
>> headers.
>> - for (const Arg *A :
>> - Args.filtered(OPT_system_header_prefix,
>> OPT_no_system_header_prefix))
>> - Opts.AddSystemHeaderPrefix(
>> - A->getValue(), A->getOption().matches(OPT_system_header_prefix));
>> -
>> - for (const Arg *A : Args.filtered(OPT_ivfsoverlay))
>> - Opts.AddVFSOverlayFile(A->getValue());
>> -}
>> -
>> -void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
>> - const llvm::Triple &T,
>> - PreprocessorOptions &PPOpts,
>> - LangStandard::Kind LangStd) {
>> - // Set some properties which depend solely on the input kind; it would
>> be nice
>> - // to move these to the language standard, and have the driver resolve
>> the
>> - // input kind + language standard.
>> - //
>> - // FIXME: Perhaps a better model would be for a single source file to
>> have
>> - // multiple language standards (C / C++ std, ObjC std, OpenCL std,
>> OpenMP std)
>> - // simultaneously active?
>> - if (IK.getLanguage() == InputKind::Asm) {
>> - Opts.AsmPreprocessor = 1;
>> - } else if (IK.isObjectiveC()) {
>> - Opts.ObjC1 = Opts.ObjC2 = 1;
>> - }
>> -
>> - if (LangStd == LangStandard::lang_unspecified) {
>> - // Based on the base language, pick one.
>> - switch (IK.getLanguage()) {
>> - case InputKind::Unknown:
>> - case InputKind::LLVM_IR:
>> - llvm_unreachable("Invalid input kind!");
>> - case InputKind::OpenCL:
>> - LangStd = LangStandard::lang_opencl10;
>> - break;
>> - case InputKind::CUDA:
>> - LangStd = LangStandard::lang_cuda;
>> - break;
>> - case InputKind::Asm:
>> - case InputKind::C:
>> - // The PS4 uses C99 as the default C standard.
>> - if (T.isPS4())
>> - LangStd = LangStandard::lang_gnu99;
>> - else
>> - LangStd = LangStandard::lang_gnu11;
>> - break;
>> - case InputKind::ObjC:
>> - LangStd = LangStandard::lang_gnu11;
>> - break;
>> - case InputKind::CXX:
>> - case InputKind::ObjCXX:
>> - // The PS4 uses C++11 as the default C++ standard.
>> - if (T.isPS4())
>> - LangStd = LangStandard::lang_gnucxx11;
>> - else
>> - LangStd = LangStandard::lang_gnucxx98;
>> - break;
>> - case InputKind::RenderScript:
>> - LangStd = LangStandard::lang_c99;
>> - break;
>> - }
>> - }
>> -
>> - const LangStandard &Std =
>> LangStandard::getLangStandardForKind(LangStd);
>> - Opts.LineComment = Std.hasLineComments();
>> - Opts.C99 = Std.isC99();
>> - Opts.C11 = Std.isC11();
>> - Opts.CPlusPlus = Std.isCPlusPlus();
>> - Opts.CPlusPlus11 = Std.isCPlusPlus11();
>> - Opts.CPlusPlus14 = Std.isCPlusPlus14();
>> - Opts.CPlusPlus17 = Std.isCPlusPlus17();
>> - Opts.CPlusPlus2a = Std.isCPlusPlus2a();
>> - Opts.Digraphs = Std.hasDigraphs();
>> - Opts.GNUMode = Std.isGNUMode();
>> - Opts.GNUInline = !Opts.C99 && !Opts.CPlusPlus;
>> - Opts.HexFloats = Std.hasHexFloats();
>> - Opts.ImplicitInt = Std.hasImplicitInt();
>> -
>> - // Set OpenCL Version.
>> - Opts.OpenCL = Std.isOpenCL();
>> - if (LangStd == LangStandard::lang_opencl10)
>> - Opts.OpenCLVersion = 100;
>> - else if (LangStd == LangStandard::lang_opencl11)
>> - Opts.OpenCLVersion = 110;
>> - else if (LangStd == LangStandard::lang_opencl12)
>> - Opts.OpenCLVersion = 120;
>> - else if (LangStd == LangStandard::lang_opencl20)
>> - Opts.OpenCLVersion = 200;
>> -
>> - // OpenCL has some additional defaults.
>> - if (Opts.OpenCL) {
>> - Opts.AltiVec = 0;
>> - Opts.ZVector = 0;
>> - Opts.LaxVectorConversions = 0;
>> - Opts.setDefaultFPContractMode(LangOptions::FPC_On);
>> - Opts.NativeHalfType = 1;
>> - Opts.NativeHalfArgsAndReturns = 1;
>> - // Include default header file for OpenCL.
>> - if (Opts.IncludeDefaultHeader) {
>> - PPOpts.Includes.push_back("opencl-c.h");
>> - }
>> - }
>> -
>> - Opts.CUDA = IK.getLanguage() == InputKind::CUDA;
>> - if (Opts.CUDA)
>> - // Set default FP_CONTRACT to FAST.
>> - Opts.setDefaultFPContractMode(LangOptions::FPC_Fast);
>> -
>> - Opts.RenderScript = IK.getLanguage() == InputKind::RenderScript;
>> - if (Opts.RenderScript) {
>> - Opts.NativeHalfType = 1;
>> - Opts.NativeHalfArgsAndReturns = 1;
>> - }
>> -
>> - // OpenCL and C++ both have bool, true, false keywords.
>> - Opts.Bool = Opts.OpenCL || Opts.CPlusPlus;
>> -
>> - // OpenCL has half keyword
>> - Opts.Half = Opts.OpenCL;
>> -
>> - // C++ has wchar_t keyword.
>> - Opts.WChar = Opts.CPlusPlus;
>> -
>> - Opts.GNUKeywords = Opts.GNUMode;
>> - Opts.CXXOperatorNames = Opts.CPlusPlus;
>> -
>> - Opts.AlignedAllocation = Opts.CPlusPlus17;
>> -
>> - Opts.DollarIdents = !Opts.AsmPreprocessor;
>> -}
>> -
>> -/// Attempt to parse a visibility value out of the given argument.
>> -static Visibility parseVisibility(Arg *arg, ArgList &args,
>> - DiagnosticsEngine &diags) {
>> - StringRef value = arg->getValue();
>> - if (value == "default") {
>> - return DefaultVisibility;
>> - } else if (value == "hidden" || value == "internal") {
>> - return HiddenVisibility;
>> - } else if (value == "protected") {
>> - // FIXME: diagnose if target does not support protected visibility
>> - return ProtectedVisibility;
>> - }
>> -
>> - diags.Report(diag::err_drv_invalid_value)
>> - << arg->getAsString(args) << value;
>> - return DefaultVisibility;
>> -}
>> -
>> -/// Check if input file kind and language standard are compatible.
>> -static bool IsInputCompatibleWithStandard(InputKind IK,
>> - const LangStandard &S) {
>> - switch (IK.getLanguage()) {
>> - case InputKind::Unknown:
>> - case InputKind::LLVM_IR:
>> - llvm_unreachable("should not parse language flags for this input");
>> -
>> - case InputKind::C:
>> - case InputKind::ObjC:
>> - case InputKind::RenderScript:
>> - return S.getLanguage() == InputKind::C;
>> -
>> - case InputKind::OpenCL:
>> - return S.getLanguage() == InputKind::OpenCL;
>> -
>> - case InputKind::CXX:
>> - case InputKind::ObjCXX:
>> + for (const Arg *A : Args.filtered(OPT_idirafter))
>> + Opts.AddPath(A->getValue(), frontend::After, false, true);
>> + for (const Arg *A : Args.filtered(OPT_iquote))
>> + Opts.AddPath(A->getValue(), frontend::Quoted, false, true);
>> + for (const Arg *A : Args.filtered(OPT_isystem, OPT_iwithsysroot))
>> + Opts.AddPath(A->getValue(), frontend::System, false,
>> + !A->getOption().matches(OPT_iwithsysroot));
>> + for (const Arg *A : Args.filtered(OPT_iframework))
>> + Opts.AddPath(A->getValue(), frontend::System, true, true);
>> + for (const Arg *A : Args.filtered(OPT_iframeworkwithsysroot))
>> + Opts.AddPath(A->getValue(), frontend::System, /*IsFramework=*/true,
>> + /*IgnoreSysRoot=*/false);
>> +
>> + // Add the paths for the various language specific isystem flags.
>> + for (const Arg *A : Args.filtered(OPT_c_isystem))
>> + Opts.AddPath(A->getValue(), frontend::CSystem, false, true);
>> + for (const Arg *A : Args.filtered(OPT_cxx_isystem))
>> + Opts.AddPath(A->getValue(), frontend::CXXSystem, false, true);
>> + for (const Arg *A : Args.filtered(OPT_objc_isystem))
>> + Opts.AddPath(A->getValue(), frontend::ObjCSystem, false,true);
>> + for (const Arg *A : Args.filtered(OPT_objcxx_isystem))
>> + Opts.AddPath(A->getValue(), frontend::ObjCXXSystem, false, true);
>> +
>> + // Add the internal paths from a driver that detects standard include
>> paths.
>> + for (const Arg *A :
>> + Args.filtered(OPT_internal_isystem, OPT_internal_externc_isystem))
>> {
>> + frontend::IncludeDirGroup Group = frontend::System;
>> + if (A->getOption().matches(OPT_internal_externc_isystem))
>> + Group = frontend::ExternCSystem;
>> + Opts.AddPath(A->getValue(), Group, false, true);
>> + }
>> +
>> + // Add the path prefixes which are implicitly treated as being system
>> headers.
>> + for (const Arg *A :
>> + Args.filtered(OPT_system_header_prefix,
>> OPT_no_system_header_prefix))
>> + Opts.AddSystemHeaderPrefix(
>> + A->getValue(), A->getOption().matches(OPT_system_header_prefix));
>> +
>> + for (const Arg *A : Args.filtered(OPT_ivfsoverlay))
>> + Opts.AddVFSOverlayFile(A->getValue());
>> +}
>> +
>> +void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
>> + const llvm::Triple &T,
>> + PreprocessorOptions &PPOpts,
>> + LangStandard::Kind LangStd) {
>> + // Set some properties which depend solely on the input kind; it would
>> be nice
>> + // to move these to the language standard, and have the driver resolve
>> the
>> + // input kind + language standard.
>> + //
>> + // FIXME: Perhaps a better model would be for a single source file to
>> have
>> + // multiple language standards (C / C++ std, ObjC std, OpenCL std,
>> OpenMP std)
>> + // simultaneously active?
>> + if (IK.getLanguage() == InputKind::Asm) {
>> + Opts.AsmPreprocessor = 1;
>> + } else if (IK.isObjectiveC()) {
>> + Opts.ObjC1 = Opts.ObjC2 = 1;
>> + }
>> +
>> + if (LangStd == LangStandard::lang_unspecified) {
>> + // Based on the base language, pick one.
>> + switch (IK.getLanguage()) {
>> + case InputKind::Unknown:
>> + case InputKind::LLVM_IR:
>> + llvm_unreachable("Invalid input kind!");
>> + case InputKind::OpenCL:
>> + LangStd = LangStandard::lang_opencl10;
>> + break;
>> + case InputKind::CUDA:
>> + LangStd = LangStandard::lang_cuda;
>> + break;
>> + case InputKind::Asm:
>> + case InputKind::C:
>> + // The PS4 uses C99 as the default C standard.
>> + if (T.isPS4())
>> + LangStd = LangStandard::lang_gnu99;
>> + else
>> + LangStd = LangStandard::lang_gnu11;
>> + break;
>> + case InputKind::ObjC:
>> + LangStd = LangStandard::lang_gnu11;
>> + break;
>> + case InputKind::CXX:
>> + case InputKind::ObjCXX:
>> + // The PS4 uses C++11 as the default C++ standard.
>> + if (T.isPS4())
>> + LangStd = LangStandard::lang_gnucxx11;
>> + else
>> + LangStd = LangStandard::lang_gnucxx98;
>> + break;
>> + case InputKind::RenderScript:
>> + LangStd = LangStandard::lang_c99;
>> + break;
>> + }
>> + }
>> +
>> + const LangStandard &Std =
>> LangStandard::getLangStandardForKind(LangStd);
>> + Opts.LineComment = Std.hasLineComments();
>> + Opts.C99 = Std.isC99();
>> + Opts.C11 = Std.isC11();
>> + Opts.C17 = Std.isC17();
>> + Opts.CPlusPlus = Std.isCPlusPlus();
>> + Opts.CPlusPlus11 = Std.isCPlusPlus11();
>> + Opts.CPlusPlus14 = Std.isCPlusPlus14();
>> + Opts.CPlusPlus17 = Std.isCPlusPlus17();
>> + Opts.CPlusPlus2a = Std.isCPlusPlus2a();
>> + Opts.Digraphs = Std.hasDigraphs();
>> + Opts.GNUMode = Std.isGNUMode();
>> + Opts.GNUInline = !Opts.C99 && !Opts.CPlusPlus;
>> + Opts.HexFloats = Std.hasHexFloats();
>> + Opts.ImplicitInt = Std.hasImplicitInt();
>> +
>> + // Set OpenCL Version.
>> + Opts.OpenCL = Std.isOpenCL();
>> + if (LangStd == LangStandard::lang_opencl10)
>> + Opts.OpenCLVersion = 100;
>> + else if (LangStd == LangStandard::lang_opencl11)
>> + Opts.OpenCLVersion = 110;
>> + else if (LangStd == LangStandard::lang_opencl12)
>> + Opts.OpenCLVersion = 120;
>> + else if (LangStd == LangStandard::lang_opencl20)
>> + Opts.OpenCLVersion = 200;
>> +
>> + // OpenCL has some additional defaults.
>> + if (Opts.OpenCL) {
>> + Opts.AltiVec = 0;
>> + Opts.ZVector = 0;
>> + Opts.LaxVectorConversions = 0;
>> + Opts.setDefaultFPContractMode(LangOptions::FPC_On);
>> + Opts.NativeHalfType = 1;
>> + Opts.NativeHalfArgsAndReturns = 1;
>> + // Include default header file for OpenCL.
>> + if (Opts.IncludeDefaultHeader) {
>> + PPOpts.Includes.push_back("opencl-c.h");
>> + }
>> + }
>> +
>> + Opts.CUDA = IK.getLanguage() == InputKind::CUDA;
>> + if (Opts.CUDA)
>> + // Set default FP_CONTRACT to FAST.
>> + Opts.setDefaultFPContractMode(LangOptions::FPC_Fast);
>> +
>> + Opts.RenderScript = IK.getLanguage() == InputKind::RenderScript;
>> + if (Opts.RenderScript) {
>> + Opts.NativeHalfType = 1;
>> + Opts.NativeHalfArgsAndReturns = 1;
>> + }
>> +
>> + // OpenCL and C++ both have bool, true, false keywords.
>> + Opts.Bool = Opts.OpenCL || Opts.CPlusPlus;
>> +
>> + // OpenCL has half keyword
>> + Opts.Half = Opts.OpenCL;
>> +
>> + // C++ has wchar_t keyword.
>> + Opts.WChar = Opts.CPlusPlus;
>> +
>> + Opts.GNUKeywords = Opts.GNUMode;
>> + Opts.CXXOperatorNames = Opts.CPlusPlus;
>> +
>> + Opts.AlignedAllocation = Opts.CPlusPlus17;
>> +
>> + Opts.DollarIdents = !Opts.AsmPreprocessor;
>> +}
>> +
>> +/// Attempt to parse a visibility value out of the given argument.
>> +static Visibility parseVisibility(Arg *arg, ArgList &args,
>> + DiagnosticsEngine &diags) {
>> + StringRef value = arg->getValue();
>> + if (value == "default") {
>> + return DefaultVisibility;
>> + } else if (value == "hidden" || value == "internal") {
>> + return HiddenVisibility;
>> + } else if (value == "protected") {
>> + // FIXME: diagnose if target does not support protected visibility
>> + return ProtectedVisibility;
>> + }
>> +
>> + diags.Report(diag::err_drv_invalid_value)
>> + << arg->getAsString(args) << value;
>> + return DefaultVisibility;
>> +}
>> +
>> +/// Check if input file kind and language standard are compatible.
>> +static bool IsInputCompatibleWithStandard(InputKind IK,
>> + const LangStandard &S) {
>> + switch (IK.getLanguage()) {
>> + case InputKind::Unknown:
>> + case InputKind::LLVM_IR:
>> + llvm_unreachable("should not parse language flags for this input");
>> +
>> + case InputKind::C:
>> + case InputKind::ObjC:
>> + case InputKind::RenderScript:
>> + return S.getLanguage() == InputKind::C;
>> +
>> + case InputKind::OpenCL:
>> + return S.getLanguage() == InputKind::OpenCL;
>> +
>> + case InputKind::CXX:
>> + case InputKind::ObjCXX:
>> return S.getLanguage() == InputKind::CXX;
>>
>> case InputKind::CUDA:
>>
>> Modified: cfe/trunk/lib/Frontend/InitPreprocessor.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/InitPreprocessor.cpp?rev=320089&r1=320088&r2=320089&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/lib/Frontend/InitPreprocessor.cpp (original)
>> +++ cfe/trunk/lib/Frontend/InitPreprocessor.cpp Thu Dec 7 13:46:26 2017
>> @@ -270,207 +270,209 @@ static void DefineLeastWidthIntType(unsi
>> DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
>> DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
>> }
>> -
>> -static void DefineFastIntType(unsigned TypeWidth, bool IsSigned,
>> - const TargetInfo &TI, MacroBuilder
>> &Builder) {
>> - // stdint.h currently defines the fast int types as equivalent to the
>> least
>> - // types.
>> - TargetInfo::IntType Ty = TI.getLeastIntTypeByWidth(TypeWidth,
>> IsSigned);
>> - if (Ty == TargetInfo::NoInt)
>> - return;
>> -
>> - const char *Prefix = IsSigned ? "__INT_FAST" : "__UINT_FAST";
>> - DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder);
>> - DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
>> -
>> - DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
>> -}
>> -
>> -
>> -/// Get the value the ATOMIC_*_LOCK_FREE macro should have for a type
>> with
>> -/// the specified properties.
>> -static const char *getLockFreeValue(unsigned TypeWidth, unsigned
>> TypeAlign,
>> - unsigned InlineWidth) {
>> - // Fully-aligned, power-of-2 sizes no larger than the inline
>> - // width will be inlined as lock-free operations.
>> - if (TypeWidth == TypeAlign && (TypeWidth & (TypeWidth - 1)) == 0 &&
>> - TypeWidth <= InlineWidth)
>> - return "2"; // "always lock free"
>> - // We cannot be certain what operations the lib calls might be
>> - // able to implement as lock-free on future processors.
>> - return "1"; // "sometimes lock free"
>> -}
>> -
>> -/// \brief Add definitions required for a smooth interaction between
>> -/// Objective-C++ automated reference counting and libstdc++ (4.2).
>> -static void AddObjCXXARCLibstdcxxDefines(const LangOptions &LangOpts,
>> - MacroBuilder &Builder) {
>> - Builder.defineMacro("_GLIBCXX_PREDEFINED_OBJC_ARC_IS_SCALAR");
>> -
>> - std::string Result;
>> - {
>> - // Provide specializations for the __is_scalar type trait so that
>> - // lifetime-qualified objects are not considered "scalar" types,
>> which
>> - // libstdc++ uses as an indicator of the presence of trivial copy,
>> assign,
>> - // default-construct, and destruct semantics (none of which hold for
>> - // lifetime-qualified objects in ARC).
>> - llvm::raw_string_ostream Out(Result);
>> -
>> - Out << "namespace std {\n"
>> - << "\n"
>> - << "struct __true_type;\n"
>> - << "struct __false_type;\n"
>> - << "\n";
>> -
>> - Out << "template<typename _Tp> struct __is_scalar;\n"
>> - << "\n";
>> -
>> - if (LangOpts.ObjCAutoRefCount) {
>> - Out << "template<typename _Tp>\n"
>> - << "struct __is_scalar<__attribute__((objc_ownership(strong)))
>> _Tp> {\n"
>> - << " enum { __value = 0 };\n"
>> - << " typedef __false_type __type;\n"
>> - << "};\n"
>> - << "\n";
>> - }
>> -
>> - if (LangOpts.ObjCWeak) {
>> - Out << "template<typename _Tp>\n"
>> - << "struct __is_scalar<__attribute__((objc_ownership(weak)))
>> _Tp> {\n"
>> - << " enum { __value = 0 };\n"
>> - << " typedef __false_type __type;\n"
>> - << "};\n"
>> - << "\n";
>> - }
>> -
>> - if (LangOpts.ObjCAutoRefCount) {
>> - Out << "template<typename _Tp>\n"
>> - << "struct
>> __is_scalar<__attribute__((objc_ownership(autoreleasing)))"
>> - << " _Tp> {\n"
>> - << " enum { __value = 0 };\n"
>> - << " typedef __false_type __type;\n"
>> - << "};\n"
>> - << "\n";
>> - }
>> -
>> - Out << "}\n";
>> - }
>> - Builder.append(Result);
>> -}
>> -
>> -static void InitializeStandardPredefinedMacros(const TargetInfo &TI,
>> - const LangOptions
>> &LangOpts,
>> - const FrontendOptions
>> &FEOpts,
>> - MacroBuilder &Builder) {
>> - if (!LangOpts.MSVCCompat && !LangOpts.TraditionalCPP)
>> - Builder.defineMacro("__STDC__");
>> - if (LangOpts.Freestanding)
>> - Builder.defineMacro("__STDC_HOSTED__", "0");
>> - else
>> - Builder.defineMacro("__STDC_HOSTED__");
>> -
>> - if (!LangOpts.CPlusPlus) {
>> - if (LangOpts.C11)
>> - Builder.defineMacro("__STDC_VERSION__", "201112L");
>> - else if (LangOpts.C99)
>> - Builder.defineMacro("__STDC_VERSION__", "199901L");
>> - else if (!LangOpts.GNUMode && LangOpts.Digraphs)
>> - Builder.defineMacro("__STDC_VERSION__", "199409L");
>> - } else {
>> - // FIXME: Use correct value for C++20.
>> - if (LangOpts.CPlusPlus2a)
>> - Builder.defineMacro("__cplusplus", "201707L");
>> - // C++17 [cpp.predefined]p1:
>> - // The name __cplusplus is defined to the value 201703L when
>> compiling a
>> - // C++ translation unit.
>> - else if (LangOpts.CPlusPlus17)
>> - Builder.defineMacro("__cplusplus", "201703L");
>> - // C++1y [cpp.predefined]p1:
>> - // The name __cplusplus is defined to the value 201402L when
>> compiling a
>> - // C++ translation unit.
>> - else if (LangOpts.CPlusPlus14)
>> - Builder.defineMacro("__cplusplus", "201402L");
>> - // C++11 [cpp.predefined]p1:
>> - // The name __cplusplus is defined to the value 201103L when
>> compiling a
>> - // C++ translation unit.
>> - else if (LangOpts.CPlusPlus11)
>> - Builder.defineMacro("__cplusplus", "201103L");
>> - // C++03 [cpp.predefined]p1:
>> - // The name __cplusplus is defined to the value 199711L when
>> compiling a
>> - // C++ translation unit.
>> - else
>> - Builder.defineMacro("__cplusplus", "199711L");
>> -
>> - // C++1z [cpp.predefined]p1:
>> - // An integer literal of type std::size_t whose value is the
>> alignment
>> - // guaranteed by a call to operator new(std::size_t)
>> - //
>> - // We provide this in all language modes, since it seems generally
>> useful.
>> - Builder.defineMacro("__STDCPP_DEFAULT_NEW_ALIGNMENT__",
>> - Twine(TI.getNewAlign() / TI.getCharWidth()) +
>> - TI.getTypeConstantSuffix(TI.getSizeType()));
>> - }
>> -
>> - // In C11 these are environment macros. In C++11 they are only defined
>> - // as part of <cuchar>. To prevent breakage when mixing C and C++
>> - // code, define these macros unconditionally. We can define them
>> - // unconditionally, as Clang always uses UTF-16 and UTF-32 for 16-bit
>> - // and 32-bit character literals.
>> - Builder.defineMacro("__STDC_UTF_16__", "1");
>> - Builder.defineMacro("__STDC_UTF_32__", "1");
>> -
>> - if (LangOpts.ObjC1)
>> - Builder.defineMacro("__OBJC__");
>> -
>> - // OpenCL v1.0/1.1 s6.9, v1.2/2.0 s6.10: Preprocessor Directives and
>> Macros.
>> - if (LangOpts.OpenCL) {
>> - // OpenCL v1.0 and v1.1 do not have a predefined macro to indicate
>> the
>> - // language standard with which the program is compiled.
>> __OPENCL_VERSION__
>> - // is for the OpenCL version supported by the OpenCL device, which is
>> not
>> - // necessarily the language standard with which the program is
>> compiled.
>> - // A shared OpenCL header file requires a macro to indicate the
>> language
>> - // standard. As a workaround, __OPENCL_C_VERSION__ is defined for
>> - // OpenCL v1.0 and v1.1.
>> - switch (LangOpts.OpenCLVersion) {
>> - case 100:
>> - Builder.defineMacro("__OPENCL_C_VERSION__", "100");
>> - break;
>> - case 110:
>> - Builder.defineMacro("__OPENCL_C_VERSION__", "110");
>> - break;
>> - case 120:
>> - Builder.defineMacro("__OPENCL_C_VERSION__", "120");
>> - break;
>> - case 200:
>> - Builder.defineMacro("__OPENCL_C_VERSION__", "200");
>> - break;
>> - default:
>> - llvm_unreachable("Unsupported OpenCL version");
>> - }
>> - Builder.defineMacro("CL_VERSION_1_0", "100");
>> - Builder.defineMacro("CL_VERSION_1_1", "110");
>> - Builder.defineMacro("CL_VERSION_1_2", "120");
>> - Builder.defineMacro("CL_VERSION_2_0", "200");
>> -
>> - if (TI.isLittleEndian())
>> - Builder.defineMacro("__ENDIAN_LITTLE__");
>> -
>> - if (LangOpts.FastRelaxedMath)
>> - Builder.defineMacro("__FAST_RELAXED_MATH__");
>> - }
>> - // Not "standard" per se, but available even with the -undef flag.
>> - if (LangOpts.AsmPreprocessor)
>> - Builder.defineMacro("__ASSEMBLER__");
>> - if (LangOpts.CUDA)
>> - Builder.defineMacro("__CUDA__");
>> -}
>> -
>> -/// Initialize the predefined C++ language feature test macros defined in
>> -/// ISO/IEC JTC1/SC22/WG21 (C++) SD-6: "SG10 Feature Test
>> Recommendations".
>> -static void InitializeCPlusPlusFeatureTestMacros(const LangOptions
>> &LangOpts,
>> - MacroBuilder &Builder) {
>> - // C++98 features.
>> - if (LangOpts.RTTI)
>> +
>> +static void DefineFastIntType(unsigned TypeWidth, bool IsSigned,
>> + const TargetInfo &TI, MacroBuilder
>> &Builder) {
>> + // stdint.h currently defines the fast int types as equivalent to the
>> least
>> + // types.
>> + TargetInfo::IntType Ty = TI.getLeastIntTypeByWidth(TypeWidth,
>> IsSigned);
>> + if (Ty == TargetInfo::NoInt)
>> + return;
>> +
>> + const char *Prefix = IsSigned ? "__INT_FAST" : "__UINT_FAST";
>> + DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder);
>> + DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder);
>> +
>> + DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder);
>> +}
>> +
>> +
>> +/// Get the value the ATOMIC_*_LOCK_FREE macro should have for a type
>> with
>> +/// the specified properties.
>> +static const char *getLockFreeValue(unsigned TypeWidth, unsigned
>> TypeAlign,
>> + unsigned InlineWidth) {
>> + // Fully-aligned, power-of-2 sizes no larger than the inline
>> + // width will be inlined as lock-free operations.
>> + if (TypeWidth == TypeAlign && (TypeWidth & (TypeWidth - 1)) == 0 &&
>> + TypeWidth <= InlineWidth)
>> + return "2"; // "always lock free"
>> + // We cannot be certain what operations the lib calls might be
>> + // able to implement as lock-free on future processors.
>> + return "1"; // "sometimes lock free"
>> +}
>> +
>> +/// \brief Add definitions required for a smooth interaction between
>> +/// Objective-C++ automated reference counting and libstdc++ (4.2).
>> +static void AddObjCXXARCLibstdcxxDefines(const LangOptions &LangOpts,
>> + MacroBuilder &Builder) {
>> + Builder.defineMacro("_GLIBCXX_PREDEFINED_OBJC_ARC_IS_SCALAR");
>> +
>> + std::string Result;
>> + {
>> + // Provide specializations for the __is_scalar type trait so that
>> + // lifetime-qualified objects are not considered "scalar" types,
>> which
>> + // libstdc++ uses as an indicator of the presence of trivial copy,
>> assign,
>> + // default-construct, and destruct semantics (none of which hold for
>> + // lifetime-qualified objects in ARC).
>> + llvm::raw_string_ostream Out(Result);
>> +
>> + Out << "namespace std {\n"
>> + << "\n"
>> + << "struct __true_type;\n"
>> + << "struct __false_type;\n"
>> + << "\n";
>> +
>> + Out << "template<typename _Tp> struct __is_scalar;\n"
>> + << "\n";
>> +
>> + if (LangOpts.ObjCAutoRefCount) {
>> + Out << "template<typename _Tp>\n"
>> + << "struct __is_scalar<__attribute__((objc_ownership(strong)))
>> _Tp> {\n"
>> + << " enum { __value = 0 };\n"
>> + << " typedef __false_type __type;\n"
>> + << "};\n"
>> + << "\n";
>> + }
>> +
>> + if (LangOpts.ObjCWeak) {
>> + Out << "template<typename _Tp>\n"
>> + << "struct __is_scalar<__attribute__((objc_ownership(weak)))
>> _Tp> {\n"
>> + << " enum { __value = 0 };\n"
>> + << " typedef __false_type __type;\n"
>> + << "};\n"
>> + << "\n";
>> + }
>> +
>> + if (LangOpts.ObjCAutoRefCount) {
>> + Out << "template<typename _Tp>\n"
>> + << "struct
>> __is_scalar<__attribute__((objc_ownership(autoreleasing)))"
>> + << " _Tp> {\n"
>> + << " enum { __value = 0 };\n"
>> + << " typedef __false_type __type;\n"
>> + << "};\n"
>> + << "\n";
>> + }
>> +
>> + Out << "}\n";
>> + }
>> + Builder.append(Result);
>> +}
>> +
>> +static void InitializeStandardPredefinedMacros(const TargetInfo &TI,
>> + const LangOptions
>> &LangOpts,
>> + const FrontendOptions
>> &FEOpts,
>> + MacroBuilder &Builder) {
>> + if (!LangOpts.MSVCCompat && !LangOpts.TraditionalCPP)
>> + Builder.defineMacro("__STDC__");
>> + if (LangOpts.Freestanding)
>> + Builder.defineMacro("__STDC_HOSTED__", "0");
>> + else
>> + Builder.defineMacro("__STDC_HOSTED__");
>> +
>> + if (!LangOpts.CPlusPlus) {
>> + if (LangOpts.C17)
>> + Builder.defineMacro("__STDC_VERSION__", "201710L");
>> + else if (LangOpts.C11)
>> + Builder.defineMacro("__STDC_VERSION__", "201112L");
>> + else if (LangOpts.C99)
>> + Builder.defineMacro("__STDC_VERSION__", "199901L");
>> + else if (!LangOpts.GNUMode && LangOpts.Digraphs)
>> + Builder.defineMacro("__STDC_VERSION__", "199409L");
>> + } else {
>> + // FIXME: Use correct value for C++20.
>> + if (LangOpts.CPlusPlus2a)
>> + Builder.defineMacro("__cplusplus", "201707L");
>> + // C++17 [cpp.predefined]p1:
>> + // The name __cplusplus is defined to the value 201703L when
>> compiling a
>> + // C++ translation unit.
>> + else if (LangOpts.CPlusPlus17)
>> + Builder.defineMacro("__cplusplus", "201703L");
>> + // C++1y [cpp.predefined]p1:
>> + // The name __cplusplus is defined to the value 201402L when
>> compiling a
>> + // C++ translation unit.
>> + else if (LangOpts.CPlusPlus14)
>> + Builder.defineMacro("__cplusplus", "201402L");
>> + // C++11 [cpp.predefined]p1:
>> + // The name __cplusplus is defined to the value 201103L when
>> compiling a
>> + // C++ translation unit.
>> + else if (LangOpts.CPlusPlus11)
>> + Builder.defineMacro("__cplusplus", "201103L");
>> + // C++03 [cpp.predefined]p1:
>> + // The name __cplusplus is defined to the value 199711L when
>> compiling a
>> + // C++ translation unit.
>> + else
>> + Builder.defineMacro("__cplusplus", "199711L");
>> +
>> + // C++1z [cpp.predefined]p1:
>> + // An integer literal of type std::size_t whose value is the
>> alignment
>> + // guaranteed by a call to operator new(std::size_t)
>> + //
>> + // We provide this in all language modes, since it seems generally
>> useful.
>> + Builder.defineMacro("__STDCPP_DEFAULT_NEW_ALIGNMENT__",
>> + Twine(TI.getNewAlign() / TI.getCharWidth()) +
>> + TI.getTypeConstantSuffix(TI.getSizeType()));
>> + }
>> +
>> + // In C11 these are environment macros. In C++11 they are only defined
>> + // as part of <cuchar>. To prevent breakage when mixing C and C++
>> + // code, define these macros unconditionally. We can define them
>> + // unconditionally, as Clang always uses UTF-16 and UTF-32 for 16-bit
>> + // and 32-bit character literals.
>> + Builder.defineMacro("__STDC_UTF_16__", "1");
>> + Builder.defineMacro("__STDC_UTF_32__", "1");
>> +
>> + if (LangOpts.ObjC1)
>> + Builder.defineMacro("__OBJC__");
>> +
>> + // OpenCL v1.0/1.1 s6.9, v1.2/2.0 s6.10: Preprocessor Directives and
>> Macros.
>> + if (LangOpts.OpenCL) {
>> + // OpenCL v1.0 and v1.1 do not have a predefined macro to indicate
>> the
>> + // language standard with which the program is compiled.
>> __OPENCL_VERSION__
>> + // is for the OpenCL version supported by the OpenCL device, which is
>> not
>> + // necessarily the language standard with which the program is
>> compiled.
>> + // A shared OpenCL header file requires a macro to indicate the
>> language
>> + // standard. As a workaround, __OPENCL_C_VERSION__ is defined for
>> + // OpenCL v1.0 and v1.1.
>> + switch (LangOpts.OpenCLVersion) {
>> + case 100:
>> + Builder.defineMacro("__OPENCL_C_VERSION__", "100");
>> + break;
>> + case 110:
>> + Builder.defineMacro("__OPENCL_C_VERSION__", "110");
>> + break;
>> + case 120:
>> + Builder.defineMacro("__OPENCL_C_VERSION__", "120");
>> + break;
>> + case 200:
>> + Builder.defineMacro("__OPENCL_C_VERSION__", "200");
>> + break;
>> + default:
>> + llvm_unreachable("Unsupported OpenCL version");
>> + }
>> + Builder.defineMacro("CL_VERSION_1_0", "100");
>> + Builder.defineMacro("CL_VERSION_1_1", "110");
>> + Builder.defineMacro("CL_VERSION_1_2", "120");
>> + Builder.defineMacro("CL_VERSION_2_0", "200");
>> +
>> + if (TI.isLittleEndian())
>> + Builder.defineMacro("__ENDIAN_LITTLE__");
>> +
>> + if (LangOpts.FastRelaxedMath)
>> + Builder.defineMacro("__FAST_RELAXED_MATH__");
>> + }
>> + // Not "standard" per se, but available even with the -undef flag.
>> + if (LangOpts.AsmPreprocessor)
>> + Builder.defineMacro("__ASSEMBLER__");
>> + if (LangOpts.CUDA)
>> + Builder.defineMacro("__CUDA__");
>> +}
>> +
>> +/// Initialize the predefined C++ language feature test macros defined in
>> +/// ISO/IEC JTC1/SC22/WG21 (C++) SD-6: "SG10 Feature Test
>> Recommendations".
>> +static void InitializeCPlusPlusFeatureTestMacros(const LangOptions
>> &LangOpts,
>> + MacroBuilder &Builder) {
>> + // C++98 features.
>> + if (LangOpts.RTTI)
>> Builder.defineMacro("__cpp_rtti", "199711");
>> if (LangOpts.CXXExceptions)
>> Builder.defineMacro("__cpp_exceptions", "199711");
>>
>> Modified: cfe/trunk/test/Driver/unknown-std.c
>> URL:
>> http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/unknown-std.c?rev=320089&r1=320088&r2=320089&view=diff
>>
>> ==============================================================================
>> --- cfe/trunk/test/Driver/unknown-std.c (original)
>> +++ cfe/trunk/test/Driver/unknown-std.c Thu Dec 7 13:46:26 2017
>> @@ -1,20 +1,22 @@
>> -// This file checks output given when processing C/ObjC files.
>> -// When user selects invalid language standard
>> -// print out supported values with short description.
>> -
>> -// RUN: not %clang %s -std=foobar -c 2>&1 | FileCheck --match-full-lines
>> %s
>> -// RUN: not %clang -x objective-c %s -std=foobar -c 2>&1 | FileCheck
>> --match-full-lines %s
>> -// RUN: not %clang -x renderscript %s -std=foobar -c 2>&1 | FileCheck
>> --match-full-lines %s
>> -
>> -// CHECK: error: invalid value 'foobar' in '-std=foobar'
>> -// CHECK-NEXT: note: use 'c89', 'c90', or 'iso9899:1990' for 'ISO C 1990'
>> standard
>> -// CHECK-NEXT: note: use 'iso9899:199409' for 'ISO C 1990 with amendment
>> 1' standard
>> -// CHECK-NEXT: note: use 'gnu89' or 'gnu90' for 'ISO C 1990 with GNU
>> extensions' standard
>> -// CHECK-NEXT: note: use 'c99' or 'iso9899:1999' for 'ISO C 1999'
>> standard
>> -// CHECK-NEXT: note: use 'gnu99' for 'ISO C 1999 with GNU extensions'
>> standard
>> -// CHECK-NEXT: note: use 'c11' or 'iso9899:2011' for 'ISO C 2011'
>> standard
>> -// CHECK-NEXT: note: use 'gnu11' for 'ISO C 2011 with GNU extensions'
>> standard
>> -
>> -// Make sure that no other output is present.
>> -// CHECK-NOT: {{^.+$}}
>> -
>> +// This file checks output given when processing C/ObjC files.
>> +// When user selects invalid language standard
>> +// print out supported values with short description.
>> +
>> +// RUN: not %clang %s -std=foobar -c 2>&1 | FileCheck --match-full-lines
>> %s
>> +// RUN: not %clang -x objective-c %s -std=foobar -c 2>&1 | FileCheck
>> --match-full-lines %s
>> +// RUN: not %clang -x renderscript %s -std=foobar -c 2>&1 | FileCheck
>> --match-full-lines %s
>> +
>> +// CHECK: error: invalid value 'foobar' in '-std=foobar'
>> +// CHECK-NEXT: note: use 'c89', 'c90', or 'iso9899:1990' for 'ISO C 1990'
>> standard
>> +// CHECK-NEXT: note: use 'iso9899:199409' for 'ISO C 1990 with amendment
>> 1' standard
>> +// CHECK-NEXT: note: use 'gnu89' or 'gnu90' for 'ISO C 1990 with GNU
>> extensions' standard
>> +// CHECK-NEXT: note: use 'c99' or 'iso9899:1999' for 'ISO C 1999'
>> standard
>> +// CHECK-NEXT: note: use 'gnu99' for 'ISO C 1999 with GNU extensions'
>> standard
>> +// CHECK-NEXT: note: use 'c11' or 'iso9899:2011' for 'ISO C 2011'
>> standard
>> +// CHECK-NEXT: note: use 'gnu11' for 'ISO C 2011 with GNU extensions'
>> standard
>> +// CHECK-NEXT: note: use 'c17' or 'iso9899:2017' for 'ISO C 2017'
>> standard
>> +// CHECK-NEXT: note: use 'gnu17' for 'ISO C 2017 with GNU extensions'
>> standard
>> +
>> +// Make sure that no other output is present.
>> +// CHECK-NOT: {{^.+$}}
>> +
>>
>>
>> _______________________________________________
>> cfe-commits mailing list
>> cfe-commits at lists.llvm.org
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
>
>
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