Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -151,6 +151,10 @@ stabilized, so this type should not yet be used in interfaces that require ABI stability. +- Implemented `WG14 N2412 `_, + which adds ``*_WIDTH`` macros to limits.h and stdint.h to report the bit + width of various integer datatypes. + C++ Language Changes in Clang ----------------------------- Index: clang/lib/Frontend/InitPreprocessor.cpp =================================================================== --- clang/lib/Frontend/InitPreprocessor.cpp +++ clang/lib/Frontend/InitPreprocessor.cpp @@ -194,7 +194,7 @@ Builder.defineMacro(MacroName, TargetInfo::getTypeName(Ty)); } -static void DefineTypeWidth(StringRef MacroName, TargetInfo::IntType Ty, +static void DefineTypeWidth(const Twine &MacroName, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder) { Builder.defineMacro(MacroName, Twine(TI.getTypeWidth(Ty))); } @@ -243,6 +243,7 @@ const char *Prefix = IsSigned ? "__INT" : "__UINT"; DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder); + DefineTypeWidth(Prefix + Twine(TypeWidth) + "_WIDTH__", Ty, TI, Builder); } static void DefineLeastWidthIntType(unsigned TypeWidth, bool IsSigned, @@ -256,6 +257,7 @@ DefineType(Prefix + Twine(TypeWidth) + "_TYPE__", Ty, Builder); DefineTypeSize(Prefix + Twine(TypeWidth) + "_MAX__", Ty, TI, Builder); DefineFmt(Prefix + Twine(TypeWidth), Ty, TI, Builder); + DefineTypeWidth(Prefix + Twine(TypeWidth) + "_WIDTH__", Ty, TI, Builder); } static void DefineFastIntType(unsigned TypeWidth, bool IsSigned, @@ -269,8 +271,8 @@ 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); + DefineTypeWidth(Prefix + Twine(TypeWidth) + "_WIDTH__", Ty, TI, Builder); } @@ -883,6 +885,12 @@ assert(TI.getCharWidth() == 8 && "Only support 8-bit char so far"); Builder.defineMacro("__CHAR_BIT__", Twine(TI.getCharWidth())); + Builder.defineMacro("__BOOL_WIDTH__", Twine(TI.getBoolWidth())); + Builder.defineMacro("__USHRT_WIDTH__", Twine(TI.getShortWidth())); + Builder.defineMacro("__UINT_WIDTH__", Twine(TI.getIntWidth())); + Builder.defineMacro("__ULONG_WIDTH__", Twine(TI.getLongWidth())); + Builder.defineMacro("__ULLONG_WIDTH__", Twine(TI.getLongLongWidth())); + DefineTypeSize("__SCHAR_MAX__", TargetInfo::SignedChar, TI, Builder); DefineTypeSize("__SHRT_MAX__", TargetInfo::SignedShort, TI, Builder); DefineTypeSize("__INT_MAX__", TargetInfo::SignedInt, TI, Builder); @@ -949,6 +957,15 @@ DefineFmt("__UINTPTR", TI.getUIntPtrType(), TI, Builder); DefineTypeWidth("__UINTPTR_WIDTH__", TI.getUIntPtrType(), TI, Builder); + // The C standard requires the width of uintptr_t and intptr_t to be the same, + // per 7.20.2.4p1. Same for intmax_t and uintmax_t, per 7.20.2.5p1. + assert(TI.getTypeWidth(TI.getUIntPtrType()) == + TI.getTypeWidth(TI.getIntPtrType()) && + "uintptr_t and intptr_t have different widths?"); + assert(TI.getTypeWidth(TI.getUIntMaxType()) == + TI.getTypeWidth(TI.getIntMaxType()) && + "uintmax_t and intmax_t have different widths?"); + if (TI.hasFloat16Type()) DefineFloatMacros(Builder, "FLT16", &TI.getHalfFormat(), "F16"); DefineFloatMacros(Builder, "FLT", &TI.getFloatFormat(), "F"); Index: clang/lib/Headers/limits.h =================================================================== --- clang/lib/Headers/limits.h +++ clang/lib/Headers/limits.h @@ -62,6 +62,24 @@ #define CHAR_BIT __CHAR_BIT__ +/* C2x 5.2.4.2.1 */ +/* FIXME: This is using the placeholder dates Clang produces for these macros + in C2x mode; switch to the correct values once they've been published. */ +#if __STDC_VERSION__ >= 202000L +#define BOOL_WIDTH __BOOL_WIDTH__ +#define CHAR_WIDTH CHAR_BIT +#define SCHAR_WIDTH CHAR_BIT +#define UCHAR_WIDTH CHAR_BIT +#define USHRT_WIDTH __USHRT_WIDTH__ +#define SHRT_WIDTH USHRT_WIDTH +#define UINT_WIDTH __UINT_WIDTH__ +#define INT_WIDTH UINT_WIDTH +#define ULONG_WIDTH __ULONG_WIDTH__ +#define LONG_WIDTH ULONG_WIDTH +#define ULLONG_WIDTH __ULLONG_WIDTH__ +#define LLONG_WIDTH ULLONG_WIDTH +#endif + #ifdef __CHAR_UNSIGNED__ /* -funsigned-char */ #define CHAR_MIN 0 #define CHAR_MAX UCHAR_MAX Index: clang/lib/Headers/stdint.h =================================================================== --- clang/lib/Headers/stdint.h +++ clang/lib/Headers/stdint.h @@ -461,17 +461,23 @@ # define INT64_MAX INT64_C( 9223372036854775807) # define INT64_MIN (-INT64_C( 9223372036854775807)-1) # define UINT64_MAX UINT64_C(18446744073709551615) +# define UINT64_WIDTH 64 +# define INT64_WIDTH UINT64_WIDTH # define __INT_LEAST64_MIN INT64_MIN # define __INT_LEAST64_MAX INT64_MAX +# define __UINT_LEAST64_WIDTH UINT64_WIDTH # define __UINT_LEAST64_MAX UINT64_MAX # define __INT_LEAST32_MIN INT64_MIN # define __INT_LEAST32_MAX INT64_MAX +# define __UINT_LEAST32_WIDTH UINT64_WIDTH # define __UINT_LEAST32_MAX UINT64_MAX # define __INT_LEAST16_MIN INT64_MIN # define __INT_LEAST16_MAX INT64_MAX +# define __UINT_LEAST16_WIDTH UINT64_WIDTH # define __UINT_LEAST16_MAX UINT64_MAX # define __INT_LEAST8_MIN INT64_MIN # define __INT_LEAST8_MAX INT64_MAX +# define __UINT_LEAST8_WIDTH UINT64_WIDTH # define __UINT_LEAST8_MAX UINT64_MAX #endif /* __INT64_TYPE__ */ @@ -479,9 +485,13 @@ # define INT_LEAST64_MIN __INT_LEAST64_MIN # define INT_LEAST64_MAX __INT_LEAST64_MAX # define UINT_LEAST64_MAX __UINT_LEAST64_MAX +# define UINT_LEAST64_WIDTH __UINT_LEAST64_WIDTH +# define INT_LEAST64_WIDTH UINT_LEAST64_WIDTH # define INT_FAST64_MIN __INT_LEAST64_MIN # define INT_FAST64_MAX __INT_LEAST64_MAX # define UINT_FAST64_MAX __UINT_LEAST64_MAX +# define UINT_FAST64_WIDTH __UINT_LEAST64_WIDTH +# define INT_FAST64_WIDTH UINT_FAST64_WIDTH #endif /* __INT_LEAST64_MIN */ @@ -489,20 +499,29 @@ # define INT56_MAX INT56_C(36028797018963967) # define INT56_MIN (-INT56_C(36028797018963967)-1) # define UINT56_MAX UINT56_C(72057594037927935) +# define UINT56_WIDTH 56 +# define INT56_WIDTH UINT56_WIDTH # define INT_LEAST56_MIN INT56_MIN # define INT_LEAST56_MAX INT56_MAX +# define UINT_LEAST56_WIDTH UINT56_WIDTH +# define INT_LEAST56_WIDTH UINT_LEAST56_WIDTH # define UINT_LEAST56_MAX UINT56_MAX # define INT_FAST56_MIN INT56_MIN # define INT_FAST56_MAX INT56_MAX +# define UINT_FAST56_WIDTH UINT56_WIDTH +# define INT_FAST56_WIDTH UINT_FAST56_WIDTH # define UINT_FAST56_MAX UINT56_MAX # define __INT_LEAST32_MIN INT56_MIN # define __INT_LEAST32_MAX INT56_MAX +# define __UINT_LEAST32_WIDTH UINT56_WIDTH # define __UINT_LEAST32_MAX UINT56_MAX # define __INT_LEAST16_MIN INT56_MIN # define __INT_LEAST16_MAX INT56_MAX +# define __UINT_LEAST16_WIDTH UINT56_WIDTH # define __UINT_LEAST16_MAX UINT56_MAX # define __INT_LEAST8_MIN INT56_MIN # define __INT_LEAST8_MAX INT56_MAX +# define __UINT_LEAST8_WIDTH UINT56_WIDTH # define __UINT_LEAST8_MAX UINT56_MAX #endif /* __INT56_TYPE__ */ @@ -511,20 +530,29 @@ # define INT48_MAX INT48_C(140737488355327) # define INT48_MIN (-INT48_C(140737488355327)-1) # define UINT48_MAX UINT48_C(281474976710655) +# define UINT48_WIDTH 48 +# define INT48_WIDTH UINT48_WIDTH # define INT_LEAST48_MIN INT48_MIN # define INT_LEAST48_MAX INT48_MAX +# define UINT_LEAST48_WIDTH UINT48_WIDTH +# define INT_LEAST48_WIDTH UINT_LEAST48_WIDTH # define UINT_LEAST48_MAX UINT48_MAX # define INT_FAST48_MIN INT48_MIN # define INT_FAST48_MAX INT48_MAX +# define UINT_FAST48_WIDTH UINT48_WIDTH +# define INT_FAST48_WIDTH UINT_FAST48_WIDTH # define UINT_FAST48_MAX UINT48_MAX # define __INT_LEAST32_MIN INT48_MIN # define __INT_LEAST32_MAX INT48_MAX +# define __UINT_LEAST32_WIDTH UINT48_WIDTH # define __UINT_LEAST32_MAX UINT48_MAX # define __INT_LEAST16_MIN INT48_MIN # define __INT_LEAST16_MAX INT48_MAX +# define __UINT_LEAST16_WIDTH UINT48_WIDTH # define __UINT_LEAST16_MAX UINT48_MAX # define __INT_LEAST8_MIN INT48_MIN # define __INT_LEAST8_MAX INT48_MAX +# define __UINT_LEAST8_WIDTH UINT48_WIDTH # define __UINT_LEAST8_MAX UINT48_MAX #endif /* __INT48_TYPE__ */ @@ -533,20 +561,29 @@ # define INT40_MAX INT40_C(549755813887) # define INT40_MIN (-INT40_C(549755813887)-1) # define UINT40_MAX UINT40_C(1099511627775) +# define UINT40_WIDTH 40 +# define INT40_WIDTH UINT40_WIDTH # define INT_LEAST40_MIN INT40_MIN # define INT_LEAST40_MAX INT40_MAX +# define UINT_LEAST40_WIDTH UINT40_WIDTH +# define INT_LEAST40_WIDTH UINT_LEAST40_WIDTH # define UINT_LEAST40_MAX UINT40_MAX # define INT_FAST40_MIN INT40_MIN # define INT_FAST40_MAX INT40_MAX +# define UINT_FAST40_WIDTH UINT40_WIDTH +# define INT_FAST40_WIDTH UINT_FAST40_WIDTH # define UINT_FAST40_MAX UINT40_MAX # define __INT_LEAST32_MIN INT40_MIN # define __INT_LEAST32_MAX INT40_MAX +# define __UINT_LEAST32_WIDTH UINT40_WIDTH # define __UINT_LEAST32_MAX UINT40_MAX # define __INT_LEAST16_MIN INT40_MIN # define __INT_LEAST16_MAX INT40_MAX +# define __UINT_LEAST16_WIDTH UINT40_WIDTH # define __UINT_LEAST16_MAX UINT40_MAX # define __INT_LEAST8_MIN INT40_MIN # define __INT_LEAST8_MAX INT40_MAX +# define __UINT_LEAST8_WIDTH UINT40_WIDTH # define __UINT_LEAST8_MAX UINT40_MAX #endif /* __INT40_TYPE__ */ @@ -555,14 +592,19 @@ # define INT32_MAX INT32_C(2147483647) # define INT32_MIN (-INT32_C(2147483647)-1) # define UINT32_MAX UINT32_C(4294967295) +# define UINT32_WIDTH 32 +# define INT32_WIDTH UINT32_WIDTH # define __INT_LEAST32_MIN INT32_MIN # define __INT_LEAST32_MAX INT32_MAX +# define __UINT_LEAST32_WIDTH UINT32_WIDTH # define __UINT_LEAST32_MAX UINT32_MAX # define __INT_LEAST16_MIN INT32_MIN # define __INT_LEAST16_MAX INT32_MAX +# define __UINT_LEAST16_WIDTH UINT32_WIDTH # define __UINT_LEAST16_MAX UINT32_MAX # define __INT_LEAST8_MIN INT32_MIN # define __INT_LEAST8_MAX INT32_MAX +# define __UINT_LEAST8_WIDTH UINT32_WIDTH # define __UINT_LEAST8_MAX UINT32_MAX #endif /* __INT32_TYPE__ */ @@ -570,9 +612,13 @@ # define INT_LEAST32_MIN __INT_LEAST32_MIN # define INT_LEAST32_MAX __INT_LEAST32_MAX # define UINT_LEAST32_MAX __UINT_LEAST32_MAX +# define UINT_LEAST32_WIDTH __UINT_LEAST32_WIDTH +# define INT_LEAST32_WIDTH UINT_LEAST32_WIDTH # define INT_FAST32_MIN __INT_LEAST32_MIN # define INT_FAST32_MAX __INT_LEAST32_MAX # define UINT_FAST32_MAX __UINT_LEAST32_MAX +# define UINT_FAST32_WIDTH __UINT_LEAST32_WIDTH +# define INT_FAST32_WIDTH UINT_FAST32_WIDTH #endif /* __INT_LEAST32_MIN */ @@ -580,17 +626,25 @@ # define INT24_MAX INT24_C(8388607) # define INT24_MIN (-INT24_C(8388607)-1) # define UINT24_MAX UINT24_C(16777215) +# define UINT24_WIDTH 24 +# define INT24_WIDTH UINT24_WIDTH # define INT_LEAST24_MIN INT24_MIN # define INT_LEAST24_MAX INT24_MAX +# define UINT_LEAST24_WIDTH UINT24_WIDTH +# define INT_LEAST24_WIDTH UINT_LEAST24_WIDTH # define UINT_LEAST24_MAX UINT24_MAX # define INT_FAST24_MIN INT24_MIN # define INT_FAST24_MAX INT24_MAX +# define UINT_FAST24_WIDTH UINT24_WIDTH +# define INT_FAST24_WIDTH UINT_FAST24_WIDTH # define UINT_FAST24_MAX UINT24_MAX # define __INT_LEAST16_MIN INT24_MIN # define __INT_LEAST16_MAX INT24_MAX +# define __UINT_LEAST16_WIDTH UINT24_WIDTH # define __UINT_LEAST16_MAX UINT24_MAX # define __INT_LEAST8_MIN INT24_MIN # define __INT_LEAST8_MAX INT24_MAX +# define __UINT_LEAST8_WIDTH UINT24_WIDTH # define __UINT_LEAST8_MAX UINT24_MAX #endif /* __INT24_TYPE__ */ @@ -599,11 +653,15 @@ #define INT16_MAX INT16_C(32767) #define INT16_MIN (-INT16_C(32767)-1) #define UINT16_MAX UINT16_C(65535) +#define UINT16_WIDTH 16 +#define INT16_WIDTH UINT16_WIDTH # define __INT_LEAST16_MIN INT16_MIN # define __INT_LEAST16_MAX INT16_MAX +# define __UINT_LEAST16_WIDTH UINT16_WIDTH # define __UINT_LEAST16_MAX UINT16_MAX # define __INT_LEAST8_MIN INT16_MIN # define __INT_LEAST8_MAX INT16_MAX +# define __UINT_LEAST8_WIDTH UINT16_WIDTH # define __UINT_LEAST8_MAX UINT16_MAX #endif /* __INT16_TYPE__ */ @@ -611,9 +669,13 @@ # define INT_LEAST16_MIN __INT_LEAST16_MIN # define INT_LEAST16_MAX __INT_LEAST16_MAX # define UINT_LEAST16_MAX __UINT_LEAST16_MAX +# define UINT_LEAST16_WIDTH __UINT_LEAST16_WIDTH +# define INT_LEAST16_WIDTH UINT_LEAST16_WIDTH # define INT_FAST16_MIN __INT_LEAST16_MIN # define INT_FAST16_MAX __INT_LEAST16_MAX # define UINT_FAST16_MAX __UINT_LEAST16_MAX +# define UINT_FAST16_WIDTH __UINT_LEAST16_WIDTH +# define INT_FAST16_WIDTH UINT_FAST16_WIDTH #endif /* __INT_LEAST16_MIN */ @@ -621,18 +683,26 @@ # define INT8_MAX INT8_C(127) # define INT8_MIN (-INT8_C(127)-1) # define UINT8_MAX UINT8_C(255) +# define UINT8_WIDTH 8 +# define INT8_WIDTH UINT8_WIDTH + # define __INT_LEAST8_MIN INT8_MIN # define __INT_LEAST8_MAX INT8_MAX # define __UINT_LEAST8_MAX UINT8_MAX +# define _UINT_LEAST8_WIDTH UINT8_WIDTH #endif /* __INT8_TYPE__ */ #ifdef __INT_LEAST8_MIN # define INT_LEAST8_MIN __INT_LEAST8_MIN # define INT_LEAST8_MAX __INT_LEAST8_MAX # define UINT_LEAST8_MAX __UINT_LEAST8_MAX +# define UINT_LEAST8_WIDTH __UINT_LEAST8_WIDTH +# define INT_LEAST8_WIDTH UINT_LEAST8_WIDTH # define INT_FAST8_MIN __INT_LEAST8_MIN # define INT_FAST8_MAX __INT_LEAST8_MAX # define UINT_FAST8_MAX __UINT_LEAST8_MAX +# define UINT_FAST8_WIDTH __UINT_LEAST8_WIDTH +# define INT_FAST8_WIDTH UINT_FAST8_WIDTH #endif /* __INT_LEAST8_MIN */ /* Some utility macros */ @@ -652,6 +722,16 @@ #define PTRDIFF_MAX __PTRDIFF_MAX__ #define SIZE_MAX __SIZE_MAX__ +/* C2x 7.20.2.4 Width of integer types capable of holding object pointers. */ +/* FIXME: This is using the placeholder dates Clang produces for these macros + in C2x mode; switch to the correct values once they've been published. */ +#if __STDC_VERSION__ >= 202000L +/* NB: The C standard requires that these be the same value, but the compiler + exposes separate internal width macros. */ +#define INTPTR_WIDTH __INTPTR_WIDTH__ +#define UINTPTR_WIDTH __UINTPTR_WIDTH__ +#endif + /* ISO9899:2011 7.20 (C11 Annex K): Define RSIZE_MAX if __STDC_WANT_LIB_EXT1__ * is enabled. */ #if defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__ >= 1 @@ -663,6 +743,16 @@ #define INTMAX_MAX __INTMAX_MAX__ #define UINTMAX_MAX __UINTMAX_MAX__ +/* C2x 7.20.2.5 Width of greatest-width integer types. */ +/* FIXME: This is using the placeholder dates Clang produces for these macros + in C2x mode; switch to the correct values once they've been published. */ +#if __STDC_VERSION__ >= 202000L +/* NB: The C standard requires that these be the same value, but the compiler + exposes separate internal width macros. */ +#define INTMAX_WIDTH __INTMAX_WIDTH__ +#define UINTMAX_WIDTH __UINTMAX_WIDTH__ +#endif + /* C99 7.18.3 Limits of other integer types. */ #define SIG_ATOMIC_MIN __INTN_MIN(__SIG_ATOMIC_WIDTH__) #define SIG_ATOMIC_MAX __INTN_MAX(__SIG_ATOMIC_WIDTH__) @@ -689,5 +779,16 @@ #define INTMAX_C(v) __int_c(v, __INTMAX_C_SUFFIX__) #define UINTMAX_C(v) __int_c(v, __UINTMAX_C_SUFFIX__) +/* C2x 7.20.3.x Width of other integer types. */ +/* FIXME: This is using the placeholder dates Clang produces for these macros + in C2x mode; switch to the correct values once they've been published. */ +#if __STDC_VERSION__ >= 202000L +#define PTRDIFF_WIDTH __PTRDIFF_WIDTH__ +#define SIG_ATOMIC_WIDTH __SIG_ATOMIC_WIDTH__ +#define SIZE_WIDTH __SIZE_WIDTH__ +#define WCHAR_WIDTH __WCHAR_WIDTH__ +#define WINT_WIDTH __WINT_WIDTH__ +#endif + #endif /* __STDC_HOSTED__ */ #endif /* __CLANG_STDINT_H */ Index: clang/test/Headers/limits.cpp =================================================================== --- clang/test/Headers/limits.cpp +++ clang/test/Headers/limits.cpp @@ -1,6 +1,7 @@ // RUN: %clang_cc1 -ffreestanding -fsyntax-only -verify %s // RUN: %clang_cc1 -fno-signed-char -ffreestanding -fsyntax-only -verify %s // RUN: %clang_cc1 -std=c++11 -ffreestanding -fsyntax-only -verify %s +// RUN: %clang_cc1 -std=c2x -ffreestanding -fsyntax-only -verify -x c %s // expected-no-diagnostics #include @@ -29,9 +30,8 @@ _Static_assert(CHAR_BIT >= 8, ""); -const bool char_is_signed = (char)-1 < (char)0; -_Static_assert(CHAR_MIN == (char_is_signed ? -CHAR_MAX-1 : 0), ""); -_Static_assert(CHAR_MAX == (char_is_signed ? -(CHAR_MIN+1) : (char)~0ULL), ""); +_Static_assert(CHAR_MIN == (((char)-1 < (char)0) ? -CHAR_MAX-1 : 0), ""); +_Static_assert(CHAR_MAX == (((char)-1 < (char)0) ? -(CHAR_MIN+1) : (char)~0ULL), ""); #if __STDC_VERSION__ >= 199901 || __cplusplus >= 201103L _Static_assert(LLONG_MAX == -(LLONG_MIN+1LL), ""); @@ -40,3 +40,25 @@ #else int LLONG_MIN, LLONG_MAX, ULLONG_MAX; // Not defined. #endif + +/* FIXME: This is using the placeholder dates Clang produces for these macros + in C2x mode; switch to the correct values once they've been published. */ +#if __STDC_VERSION__ >= 202000L +/* Validate the standard requirements. */ +_Static_assert(BOOL_WIDTH >= 1); +_Static_assert(CHAR_WIDTH == CHAR_BIT); +_Static_assert(SCHAR_WIDTH == CHAR_BIT); +_Static_assert(UCHAR_WIDTH == CHAR_BIT); +_Static_assert(USHRT_WIDTH >= 16); +_Static_assert(SHRT_WIDTH == USHRT_WIDTH); +_Static_assert(UINT_WIDTH >= 16); +_Static_assert(INT_WIDTH == UINT_WIDTH); +_Static_assert(ULONG_WIDTH >= 32); +_Static_assert(LONG_WIDTH == ULONG_WIDTH); +_Static_assert(ULLONG_WIDTH >= 64); +_Static_assert(LLONG_WIDTH == ULLONG_WIDTH); +#else +/* None of these are defined. */ +int BOOL_WIDTH, CHAR_WIDTH, SCHAR_WIDTH, UCHAR_WIDTH, USHRT_WIDTH, SHRT_WIDTH, + UINT_WIDTH, INT_WIDTH, ULONG_WIDTH, LONG_WIDTH, ULLONG_WIDTH, LLONG_WIDTH; +#endif Index: clang/test/Headers/stdint.c =================================================================== --- /dev/null +++ clang/test/Headers/stdint.c @@ -0,0 +1,199 @@ +// RUN: %clang_cc1 -ffreestanding -fsyntax-only -verify -std=c17 %s +// RUN: %clang_cc1 -ffreestanding -fsyntax-only -verify -std=c2x %s +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=aarch64-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=arm-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=i386-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=mips-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=mips64-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=msp430-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=powerpc64-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=powerpc64-none-netbsd +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=powerpc-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=s390x-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=sparc-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=tce-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=x86_64-none-none +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=x86_64-pc-linux-gnu +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=i386-mingw32 +// RUN: %clang_cc1 %s -ffreestanding -std=c2x -fsyntax-only -triple=xcore-none-none +// expected-no-diagnostics + +#include + +/* FIXME: This is using the placeholder dates Clang produces for these macros + in C2x mode; switch to the correct values once they've been published. */ +#if __STDC_VERSION__ >= 202000L +/* Validate the standard requirements. */ +_Static_assert(SIG_ATOMIC_WIDTH >= 8); +_Static_assert(SIZE_WIDTH >= 16); +_Static_assert(WCHAR_WIDTH >= 8); +_Static_assert(WINT_WIDTH >= 16); +_Static_assert(UINTPTR_WIDTH >= 16); +_Static_assert(INTPTR_WIDTH == UINTPTR_WIDTH); + +/* FIXME: the TCE target is not a conforming C target because it defines these + values to be less than 64. */ +#if !defined(__TCE__) +_Static_assert(UINTMAX_WIDTH >= 64); +_Static_assert(INTMAX_WIDTH == UINTMAX_WIDTH); +#endif + +/* NB: WG14 N2412 set this to 17, but WG14 N2808 set it back to 16. */ +_Static_assert(PTRDIFF_WIDTH >= 16); +#else +/* None of these are defined. */ +int PTRDIFF_WIDTH, SIG_ATOMIC_WIDTH, SIZE_WIDTH, WCHAR_WIDTH, WINT_WIDTH, + INTPTR_WIDTH, UINTPTR_WIDTH, INTMAX_WIDTH, UINTMAX_WIDTH; +#endif + +#if defined(INT8_MAX) +_Static_assert(INT8_WIDTH == 8, ""); +_Static_assert(UINT8_WIDTH == INT8_WIDTH, ""); +#else +int INT8_WIDTH, UINT8_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_LEAST8_MAX) +_Static_assert(INT_LEAST8_WIDTH >= 8, ""); +_Static_assert(UINT_LEAST8_WIDTH == INT_LEAST8_WIDTH, ""); +#else +int INT_LEAST8_WIDTH, UINT_LEAST8_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_FAST8_MAX) +_Static_assert(INT_FAST8_WIDTH >= 8, ""); +_Static_assert(UINT_FAST8_WIDTH == INT_FAST8_WIDTH, ""); +#else +int INT_FAST8_WIDTH, UINT_FAST8_WIDTH; /* None of these are defined. */ +#endif + +#if defined(INT16_MAX) +_Static_assert(INT16_WIDTH == 16, ""); +_Static_assert(UINT16_WIDTH == INT16_WIDTH, ""); +#else +int INT16_WIDTH, UINT16_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_LEAST16_MAX) +_Static_assert(INT_LEAST16_WIDTH >= 16, ""); +_Static_assert(UINT_LEAST16_WIDTH == INT_LEAST16_WIDTH, ""); +#else +int INT_LEAST16_WIDTH, UINT_LEAST16_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_FAST16_MAX) +_Static_assert(INT_FAST16_WIDTH >= 16, ""); +_Static_assert(UINT_FAST16_WIDTH == INT_FAST16_WIDTH, ""); +#else +int INT_FAST16_WIDTH, UINT_FAST16_WIDTH; /* None of these are defined. */ +#endif + +#if defined(INT24_MAX) +_Static_assert(INT24_WIDTH == 24, ""); +_Static_assert(UINT24_WIDTH == INT24_WIDTH, ""); +#else +int INT24_WIDTH, UINT24_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_LEAST24_MAX) +_Static_assert(INT_LEAST24_WIDTH >= 24, ""); +_Static_assert(UINT_LEAST24_WIDTH == INT_LEAST24_WIDTH, ""); +#else +int INT_LEAST24_WIDTH, UINT_LEAST24_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_FAST24_MAX) +_Static_assert(INT_FAST24_WIDTH >= 24, ""); +_Static_assert(UINT_FAST24_WIDTH == INT_FAST24_WIDTH, ""); +#else +int INT_FAST24_WIDTH, UINT_FAST24_WIDTH; /* None of these are defined. */ +#endif + +#if defined(INT32_MAX) +_Static_assert(INT32_WIDTH == 32, ""); +_Static_assert(UINT32_WIDTH == INT32_WIDTH, ""); +#else +int INT32_WIDTH, UINT32_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_LEAST32_MAX) +_Static_assert(INT_LEAST32_WIDTH >= 32, ""); +_Static_assert(UINT_LEAST32_WIDTH == INT_LEAST32_WIDTH, ""); +#else +int INT_LEAST32_WIDTH, UINT_LEAST32_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_FAST32_MAX) +_Static_assert(INT_FAST32_WIDTH >= 32, ""); +_Static_assert(UINT_FAST32_WIDTH == INT_FAST32_WIDTH, ""); +#else +int INT_FAST32_WIDTH, UINT_FAST32_WIDTH; /* None of these are defined. */ +#endif + +#if defined(INT40_MAX) +_Static_assert(INT40_WIDTH == 40, ""); +_Static_assert(UINT40_WIDTH == INT40_WIDTH, ""); +#else +int INT40_WIDTH, UINT40_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_LEAST40_MAX) +_Static_assert(INT_LEAST40_WIDTH >= 40, ""); +_Static_assert(UINT_LEAST40_WIDTH == INT_LEAST40_WIDTH, ""); +#else +int INT_LEAST40_WIDTH, UINT_LEAST40_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_FAST40_MAX) +_Static_assert(INT_FAST40_WIDTH >= 40, ""); +_Static_assert(UINT_FAST40_WIDTH == INT_FAST40_WIDTH, ""); +#else +int INT_FAST40_WIDTH, UINT_FAST40_WIDTH; /* None of these are defined. */ +#endif + +#if defined(INT48_MAX) +_Static_assert(INT48_WIDTH == 48, ""); +_Static_assert(UINT48_WIDTH == INT48_WIDTH, ""); +#else +int INT48_WIDTH, UINT48_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_LEAST48_MAX) +_Static_assert(INT_LEAST48_WIDTH >= 48, ""); +_Static_assert(UINT_LEAST48_WIDTH == INT_LEAST48_WIDTH, ""); +#else +int INT_LEAST48_WIDTH, UINT_LEAST48_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_FAST48_MAX) +_Static_assert(INT_FAST48_WIDTH >= 48, ""); +_Static_assert(UINT_FAST48_WIDTH == INT_FAST48_WIDTH, ""); +#else +int INT_FAST48_WIDTH, UINT_FAST48_WIDTH; /* None of these are defined. */ +#endif + +#if defined(INT56_MAX) +_Static_assert(INT56_WIDTH == 56, ""); +_Static_assert(UINT56_WIDTH == INT56_WIDTH, ""); +#else +int INT56_WIDTH, UINT56_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_LEAST56_MAX) +_Static_assert(INT_LEAST56_WIDTH >= 56, ""); +_Static_assert(UINT_LEAST56_WIDTH == INT_LEAST56_WIDTH, ""); +#else +int INT_LEAST56_WIDTH, UINT_LEAST56_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_FAST56_MAX) +_Static_assert(INT_FAST56_WIDTH >= 56, ""); +_Static_assert(UINT_FAST56_WIDTH == INT_FAST56_WIDTH, ""); +#else +int INT_FAST56_WIDTH, UINT_FAST56_WIDTH; /* None of these are defined. */ +#endif + +#if defined(INT64_MAX) +_Static_assert(INT64_WIDTH == 64, ""); +_Static_assert(UINT64_WIDTH == INT64_WIDTH, ""); +#else +int INT64_WIDTH, UINT64_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_LEAST64_MAX) +_Static_assert(INT_LEAST64_WIDTH >= 64, ""); +_Static_assert(UINT_LEAST64_WIDTH == INT_LEAST64_WIDTH, ""); +#else +int INT_LEAST64_WIDTH, UINT_LEAST64_WIDTH; /* None of these are defined. */ +#endif +#if defined(INT_FAST64_MAX) +_Static_assert(INT_FAST64_WIDTH >= 64, ""); +_Static_assert(UINT_FAST64_WIDTH == INT_FAST64_WIDTH, ""); +#else +int INT_FAST64_WIDTH, UINT_FAST64_WIDTH; /* None of these are defined. */ +#endif Index: clang/test/Preprocessor/init-aarch64.c =================================================================== --- clang/test/Preprocessor/init-aarch64.c +++ clang/test/Preprocessor/init-aarch64.c @@ -40,6 +40,7 @@ // AARCH64-NEXT: #define __ATOMIC_SEQ_CST 5 // AARCH64: #define __BIGGEST_ALIGNMENT__ 16 // AARCH64_BE-NEXT: #define __BIG_ENDIAN__ 1 +// AARCH64-NEXT: #define __BOOL_WIDTH__ 8 // AARCH64_BE-NEXT: #define __BYTE_ORDER__ __ORDER_BIG_ENDIAN__ // AARCH64_LE-NEXT: #define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__ // AARCH64-NEXT: #define __CHAR16_TYPE__ unsigned short @@ -114,21 +115,25 @@ // AARCH64-NEXT: #define __INT16_FMTi__ "hi" // AARCH64-NEXT: #define __INT16_MAX__ 32767 // AARCH64-NEXT: #define __INT16_TYPE__ short +// AARCH64-NEXT: #define __INT16_WIDTH__ 16 // AARCH64-NEXT: #define __INT32_C_SUFFIX__ // AARCH64-NEXT: #define __INT32_FMTd__ "d" // AARCH64-NEXT: #define __INT32_FMTi__ "i" // AARCH64-NEXT: #define __INT32_MAX__ 2147483647 // AARCH64-NEXT: #define __INT32_TYPE__ int +// AARCH64-NEXT: #define __INT32_WIDTH__ 32 // AARCH64-NEXT: #define __INT64_C_SUFFIX__ L // AARCH64-NEXT: #define __INT64_FMTd__ "ld" // AARCH64-NEXT: #define __INT64_FMTi__ "li" // AARCH64-NEXT: #define __INT64_MAX__ 9223372036854775807L // AARCH64-NEXT: #define __INT64_TYPE__ long int +// AARCH64-NEXT: #define __INT64_WIDTH__ 64 // AARCH64-NEXT: #define __INT8_C_SUFFIX__ // AARCH64-NEXT: #define __INT8_FMTd__ "hhd" // AARCH64-NEXT: #define __INT8_FMTi__ "hhi" // AARCH64-NEXT: #define __INT8_MAX__ 127 // AARCH64-NEXT: #define __INT8_TYPE__ signed char +// AARCH64-NEXT: #define __INT8_WIDTH__ 8 // AARCH64-NEXT: #define __INTMAX_C_SUFFIX__ L // AARCH64-NEXT: #define __INTMAX_FMTd__ "ld" // AARCH64-NEXT: #define __INTMAX_FMTi__ "li" @@ -144,34 +149,42 @@ // AARCH64-NEXT: #define __INT_FAST16_FMTi__ "hi" // AARCH64-NEXT: #define __INT_FAST16_MAX__ 32767 // AARCH64-NEXT: #define __INT_FAST16_TYPE__ short +// AARCH64-NEXT: #define __INT_FAST16_WIDTH__ 16 // AARCH64-NEXT: #define __INT_FAST32_FMTd__ "d" // AARCH64-NEXT: #define __INT_FAST32_FMTi__ "i" // AARCH64-NEXT: #define __INT_FAST32_MAX__ 2147483647 // AARCH64-NEXT: #define __INT_FAST32_TYPE__ int +// AARCH64-NEXT: #define __INT_FAST32_WIDTH__ 32 // AARCH64-NEXT: #define __INT_FAST64_FMTd__ "ld" // AARCH64-NEXT: #define __INT_FAST64_FMTi__ "li" // AARCH64-NEXT: #define __INT_FAST64_MAX__ 9223372036854775807L // AARCH64-NEXT: #define __INT_FAST64_TYPE__ long int +// AARCH64-NEXT: #define __INT_FAST64_WIDTH__ 64 // AARCH64-NEXT: #define __INT_FAST8_FMTd__ "hhd" // AARCH64-NEXT: #define __INT_FAST8_FMTi__ "hhi" // AARCH64-NEXT: #define __INT_FAST8_MAX__ 127 // AARCH64-NEXT: #define __INT_FAST8_TYPE__ signed char +// AARCH64-NEXT: #define __INT_FAST8_WIDTH__ 8 // AARCH64-NEXT: #define __INT_LEAST16_FMTd__ "hd" // AARCH64-NEXT: #define __INT_LEAST16_FMTi__ "hi" // AARCH64-NEXT: #define __INT_LEAST16_MAX__ 32767 // AARCH64-NEXT: #define __INT_LEAST16_TYPE__ short +// AARCH64-NEXT: #define __INT_LEAST16_WIDTH__ 16 // AARCH64-NEXT: #define __INT_LEAST32_FMTd__ "d" // AARCH64-NEXT: #define __INT_LEAST32_FMTi__ "i" // AARCH64-NEXT: #define __INT_LEAST32_MAX__ 2147483647 // AARCH64-NEXT: #define __INT_LEAST32_TYPE__ int +// AARCH64-NEXT: #define __INT_LEAST32_WIDTH__ 32 // AARCH64-NEXT: #define __INT_LEAST64_FMTd__ "ld" // AARCH64-NEXT: #define __INT_LEAST64_FMTi__ "li" // AARCH64-NEXT: #define __INT_LEAST64_MAX__ 9223372036854775807L // AARCH64-NEXT: #define __INT_LEAST64_TYPE__ long int +// AARCH64-NEXT: #define __INT_LEAST64_WIDTH__ 64 // AARCH64-NEXT: #define __INT_LEAST8_FMTd__ "hhd" // AARCH64-NEXT: #define __INT_LEAST8_FMTi__ "hhi" // AARCH64-NEXT: #define __INT_LEAST8_MAX__ 127 // AARCH64-NEXT: #define __INT_LEAST8_TYPE__ signed char +// AARCH64-NEXT: #define __INT_LEAST8_WIDTH__ 8 // AARCH64-NEXT: #define __INT_MAX__ 2147483647 // AARCH64-NEXT: #define __LDBL_DECIMAL_DIG__ 36 // AARCH64-NEXT: #define __LDBL_DENORM_MIN__ 6.47517511943802511092443895822764655e-4966L @@ -246,6 +259,7 @@ // AARCH64-NEXT: #define __UINT16_FMTx__ "hx" // AARCH64-NEXT: #define __UINT16_MAX__ 65535 // AARCH64-NEXT: #define __UINT16_TYPE__ unsigned short +// AARCH64-NEXT: #define __UINT16_WIDTH__ 16 // AARCH64-NEXT: #define __UINT32_C_SUFFIX__ U // AARCH64-NEXT: #define __UINT32_FMTX__ "X" // AARCH64-NEXT: #define __UINT32_FMTo__ "o" @@ -253,6 +267,7 @@ // AARCH64-NEXT: #define __UINT32_FMTx__ "x" // AARCH64-NEXT: #define __UINT32_MAX__ 4294967295U // AARCH64-NEXT: #define __UINT32_TYPE__ unsigned int +// AARCH64-NEXT: #define __UINT32_WIDTH__ 32 // AARCH64-NEXT: #define __UINT64_C_SUFFIX__ UL // AARCH64-NEXT: #define __UINT64_FMTX__ "lX" // AARCH64-NEXT: #define __UINT64_FMTo__ "lo" @@ -260,6 +275,7 @@ // AARCH64-NEXT: #define __UINT64_FMTx__ "lx" // AARCH64-NEXT: #define __UINT64_MAX__ 18446744073709551615UL // AARCH64-NEXT: #define __UINT64_TYPE__ long unsigned int +// AARCH64-NEXT: #define __UINT64_WIDTH__ 64 // AARCH64-NEXT: #define __UINT8_C_SUFFIX__ // AARCH64-NEXT: #define __UINT8_FMTX__ "hhX" // AARCH64-NEXT: #define __UINT8_FMTo__ "hho" @@ -267,6 +283,7 @@ // AARCH64-NEXT: #define __UINT8_FMTx__ "hhx" // AARCH64-NEXT: #define __UINT8_MAX__ 255 // AARCH64-NEXT: #define __UINT8_TYPE__ unsigned char +// AARCH64-NEXT: #define __UINT8_WIDTH__ 8 // AARCH64-NEXT: #define __UINTMAX_C_SUFFIX__ UL // AARCH64-NEXT: #define __UINTMAX_FMTX__ "lX" // AARCH64-NEXT: #define __UINTMAX_FMTo__ "lo" @@ -288,49 +305,61 @@ // AARCH64-NEXT: #define __UINT_FAST16_FMTx__ "hx" // AARCH64-NEXT: #define __UINT_FAST16_MAX__ 65535 // AARCH64-NEXT: #define __UINT_FAST16_TYPE__ unsigned short +// AARCH64-NEXT: #define __UINT_FAST16_WIDTH__ 16 // AARCH64-NEXT: #define __UINT_FAST32_FMTX__ "X" // AARCH64-NEXT: #define __UINT_FAST32_FMTo__ "o" // AARCH64-NEXT: #define __UINT_FAST32_FMTu__ "u" // AARCH64-NEXT: #define __UINT_FAST32_FMTx__ "x" // AARCH64-NEXT: #define __UINT_FAST32_MAX__ 4294967295U // AARCH64-NEXT: #define __UINT_FAST32_TYPE__ unsigned int +// AARCH64-NEXT: #define __UINT_FAST32_WIDTH__ 32 // AARCH64-NEXT: #define __UINT_FAST64_FMTX__ "lX" // AARCH64-NEXT: #define __UINT_FAST64_FMTo__ "lo" // AARCH64-NEXT: #define __UINT_FAST64_FMTu__ "lu" // AARCH64-NEXT: #define __UINT_FAST64_FMTx__ "lx" // AARCH64-NEXT: #define __UINT_FAST64_MAX__ 18446744073709551615UL // AARCH64-NEXT: #define __UINT_FAST64_TYPE__ long unsigned int +// AARCH64-NEXT: #define __UINT_FAST64_WIDTH__ 64 // AARCH64-NEXT: #define __UINT_FAST8_FMTX__ "hhX" // AARCH64-NEXT: #define __UINT_FAST8_FMTo__ "hho" // AARCH64-NEXT: #define __UINT_FAST8_FMTu__ "hhu" // AARCH64-NEXT: #define __UINT_FAST8_FMTx__ "hhx" // AARCH64-NEXT: #define __UINT_FAST8_MAX__ 255 // AARCH64-NEXT: #define __UINT_FAST8_TYPE__ unsigned char +// AARCH64-NEXT: #define __UINT_FAST8_WIDTH__ 8 // AARCH64-NEXT: #define __UINT_LEAST16_FMTX__ "hX" // AARCH64-NEXT: #define __UINT_LEAST16_FMTo__ "ho" // AARCH64-NEXT: #define __UINT_LEAST16_FMTu__ "hu" // AARCH64-NEXT: #define __UINT_LEAST16_FMTx__ "hx" // AARCH64-NEXT: #define __UINT_LEAST16_MAX__ 65535 // AARCH64-NEXT: #define __UINT_LEAST16_TYPE__ unsigned short +// AARCH64-NEXT: #define __UINT_LEAST16_WIDTH__ 16 // AARCH64-NEXT: #define __UINT_LEAST32_FMTX__ "X" // AARCH64-NEXT: #define __UINT_LEAST32_FMTo__ "o" // AARCH64-NEXT: #define __UINT_LEAST32_FMTu__ "u" // AARCH64-NEXT: #define __UINT_LEAST32_FMTx__ "x" // AARCH64-NEXT: #define __UINT_LEAST32_MAX__ 4294967295U // AARCH64-NEXT: #define __UINT_LEAST32_TYPE__ unsigned int +// AARCH64-NEXT: #define __UINT_LEAST32_WIDTH__ 32 // AARCH64-NEXT: #define __UINT_LEAST64_FMTX__ "lX" // AARCH64-NEXT: #define __UINT_LEAST64_FMTo__ "lo" // AARCH64-NEXT: #define __UINT_LEAST64_FMTu__ "lu" // AARCH64-NEXT: #define __UINT_LEAST64_FMTx__ "lx" // AARCH64-NEXT: #define __UINT_LEAST64_MAX__ 18446744073709551615UL // AARCH64-NEXT: #define __UINT_LEAST64_TYPE__ long unsigned int +// AARCH64-NEXT: #define __UINT_LEAST64_WIDTH__ 64 // AARCH64-NEXT: #define __UINT_LEAST8_FMTX__ "hhX" // AARCH64-NEXT: #define __UINT_LEAST8_FMTo__ "hho" // AARCH64-NEXT: #define __UINT_LEAST8_FMTu__ "hhu" // AARCH64-NEXT: #define __UINT_LEAST8_FMTx__ "hhx" // AARCH64-NEXT: #define __UINT_LEAST8_MAX__ 255 // AARCH64-NEXT: #define __UINT_LEAST8_TYPE__ unsigned char +// AARCH64-NEXT: #define __UINT_LEAST8_WIDTH__ 8 +// AARCH64-NEXT: #define __UINT_WIDTH__ 32 +// AARCH64-NEXT: #define __ULLONG_WIDTH__ 64 +// AARCH64-NEXT: #define __ULONG_WIDTH__ 64 // AARCH64-NEXT: #define __USER_LABEL_PREFIX__ +// AARCH64-NEXT: #define __USHRT_WIDTH__ 16 // AARCH64-NEXT: #define __VERSION__ "{{.*}}" // AARCH64-NEXT: #define __WCHAR_MAX__ 4294967295U // AARCH64-NEXT: #define __WCHAR_TYPE__ unsigned int Index: clang/test/Preprocessor/init.c =================================================================== --- clang/test/Preprocessor/init.c +++ clang/test/Preprocessor/init.c @@ -1519,6 +1519,7 @@ // WEBASSEMBLY-NEXT:#define __ATOMIC_RELEASE 3 // WEBASSEMBLY-NEXT:#define __ATOMIC_SEQ_CST 5 // WEBASSEMBLY-NEXT:#define __BIGGEST_ALIGNMENT__ 16 +// WEBASSEMBLY-NEXT:#define __BOOL_WIDTH__ 8 // WEBASSEMBLY-NEXT:#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__ // WEBASSEMBLY-NEXT:#define __CHAR16_TYPE__ unsigned short // WEBASSEMBLY-NEXT:#define __CHAR32_TYPE__ unsigned int @@ -1608,21 +1609,25 @@ // WEBASSEMBLY-NEXT:#define __INT16_FMTi__ "hi" // WEBASSEMBLY-NEXT:#define __INT16_MAX__ 32767 // WEBASSEMBLY-NEXT:#define __INT16_TYPE__ short +// WEBASSEMBLY-NEXT:#define __INT16_WIDTH__ 16 // WEBASSEMBLY-NEXT:#define __INT32_C_SUFFIX__ // WEBASSEMBLY-NEXT:#define __INT32_FMTd__ "d" // WEBASSEMBLY-NEXT:#define __INT32_FMTi__ "i" // WEBASSEMBLY-NEXT:#define __INT32_MAX__ 2147483647 // WEBASSEMBLY-NEXT:#define __INT32_TYPE__ int +// WEBASSEMBLY-NEXT:#define __INT32_WIDTH__ 32 // WEBASSEMBLY-NEXT:#define __INT64_C_SUFFIX__ LL // WEBASSEMBLY-NEXT:#define __INT64_FMTd__ "lld" // WEBASSEMBLY-NEXT:#define __INT64_FMTi__ "lli" // WEBASSEMBLY-NEXT:#define __INT64_MAX__ 9223372036854775807LL // WEBASSEMBLY-NEXT:#define __INT64_TYPE__ long long int +// WEBASSEMBLY-NEXT:#define __INT64_WIDTH__ 64 // WEBASSEMBLY-NEXT:#define __INT8_C_SUFFIX__ // WEBASSEMBLY-NEXT:#define __INT8_FMTd__ "hhd" // WEBASSEMBLY-NEXT:#define __INT8_FMTi__ "hhi" // WEBASSEMBLY-NEXT:#define __INT8_MAX__ 127 // WEBASSEMBLY-NEXT:#define __INT8_TYPE__ signed char +// WEBASSEMBLY-NEXT:#define __INT8_WIDTH__ 8 // WEBASSEMBLY-NEXT:#define __INTMAX_C_SUFFIX__ LL // WEBASSEMBLY-NEXT:#define __INTMAX_FMTd__ "lld" // WEBASSEMBLY-NEXT:#define __INTMAX_FMTi__ "lli" @@ -1640,34 +1645,42 @@ // WEBASSEMBLY-NEXT:#define __INT_FAST16_FMTi__ "hi" // WEBASSEMBLY-NEXT:#define __INT_FAST16_MAX__ 32767 // WEBASSEMBLY-NEXT:#define __INT_FAST16_TYPE__ short +// WEBASSEMBLY-NEXT:#define __INT_FAST16_WIDTH__ 16 // WEBASSEMBLY-NEXT:#define __INT_FAST32_FMTd__ "d" // WEBASSEMBLY-NEXT:#define __INT_FAST32_FMTi__ "i" // WEBASSEMBLY-NEXT:#define __INT_FAST32_MAX__ 2147483647 // WEBASSEMBLY-NEXT:#define __INT_FAST32_TYPE__ int +// WEBASSEMBLY-NEXT:#define __INT_FAST32_WIDTH__ 32 // WEBASSEMBLY-NEXT:#define __INT_FAST64_FMTd__ "lld" // WEBASSEMBLY-NEXT:#define __INT_FAST64_FMTi__ "lli" // WEBASSEMBLY-NEXT:#define __INT_FAST64_MAX__ 9223372036854775807LL // WEBASSEMBLY-NEXT:#define __INT_FAST64_TYPE__ long long int +// WEBASSEMBLY-NEXT:#define __INT_FAST64_WIDTH__ 64 // WEBASSEMBLY-NEXT:#define __INT_FAST8_FMTd__ "hhd" // WEBASSEMBLY-NEXT:#define __INT_FAST8_FMTi__ "hhi" // WEBASSEMBLY-NEXT:#define __INT_FAST8_MAX__ 127 // WEBASSEMBLY-NEXT:#define __INT_FAST8_TYPE__ signed char +// WEBASSEMBLY-NEXT:#define __INT_FAST8_WIDTH__ 8 // WEBASSEMBLY-NEXT:#define __INT_LEAST16_FMTd__ "hd" // WEBASSEMBLY-NEXT:#define __INT_LEAST16_FMTi__ "hi" // WEBASSEMBLY-NEXT:#define __INT_LEAST16_MAX__ 32767 // WEBASSEMBLY-NEXT:#define __INT_LEAST16_TYPE__ short +// WEBASSEMBLY-NEXT:#define __INT_LEAST16_WIDTH__ 16 // WEBASSEMBLY-NEXT:#define __INT_LEAST32_FMTd__ "d" // WEBASSEMBLY-NEXT:#define __INT_LEAST32_FMTi__ "i" // WEBASSEMBLY-NEXT:#define __INT_LEAST32_MAX__ 2147483647 // WEBASSEMBLY-NEXT:#define __INT_LEAST32_TYPE__ int +// WEBASSEMBLY-NEXT:#define __INT_LEAST32_WIDTH__ 32 // WEBASSEMBLY-NEXT:#define __INT_LEAST64_FMTd__ "lld" // WEBASSEMBLY-NEXT:#define __INT_LEAST64_FMTi__ "lli" // WEBASSEMBLY-NEXT:#define __INT_LEAST64_MAX__ 9223372036854775807LL // WEBASSEMBLY-NEXT:#define __INT_LEAST64_TYPE__ long long int +// WEBASSEMBLY-NEXT:#define __INT_LEAST64_WIDTH__ 64 // WEBASSEMBLY-NEXT:#define __INT_LEAST8_FMTd__ "hhd" // WEBASSEMBLY-NEXT:#define __INT_LEAST8_FMTi__ "hhi" // WEBASSEMBLY-NEXT:#define __INT_LEAST8_MAX__ 127 // WEBASSEMBLY-NEXT:#define __INT_LEAST8_TYPE__ signed char +// WEBASSEMBLY-NEXT:#define __INT_LEAST8_WIDTH__ 8 // WEBASSEMBLY-NEXT:#define __INT_MAX__ 2147483647 // WEBASSEMBLY-NEXT:#define __LDBL_DECIMAL_DIG__ 36 // WEBASSEMBLY-NEXT:#define __LDBL_DENORM_MIN__ 6.47517511943802511092443895822764655e-4966L @@ -1759,6 +1772,7 @@ // WEBASSEMBLY-NEXT:#define __UINT16_FMTx__ "hx" // WEBASSEMBLY-NEXT:#define __UINT16_MAX__ 65535 // WEBASSEMBLY-NEXT:#define __UINT16_TYPE__ unsigned short +// WEBASSEMBLY-NEXT:#define __UINT16_WIDTH__ 16 // WEBASSEMBLY-NEXT:#define __UINT32_C_SUFFIX__ U // WEBASSEMBLY-NEXT:#define __UINT32_FMTX__ "X" // WEBASSEMBLY-NEXT:#define __UINT32_FMTo__ "o" @@ -1766,6 +1780,7 @@ // WEBASSEMBLY-NEXT:#define __UINT32_FMTx__ "x" // WEBASSEMBLY-NEXT:#define __UINT32_MAX__ 4294967295U // WEBASSEMBLY-NEXT:#define __UINT32_TYPE__ unsigned int +// WEBASSEMBLY-NEXT:#define __UINT32_WIDTH__ 32 // WEBASSEMBLY-NEXT:#define __UINT64_C_SUFFIX__ ULL // WEBASSEMBLY-NEXT:#define __UINT64_FMTX__ "llX" // WEBASSEMBLY-NEXT:#define __UINT64_FMTo__ "llo" @@ -1773,6 +1788,7 @@ // WEBASSEMBLY-NEXT:#define __UINT64_FMTx__ "llx" // WEBASSEMBLY-NEXT:#define __UINT64_MAX__ 18446744073709551615ULL // WEBASSEMBLY-NEXT:#define __UINT64_TYPE__ long long unsigned int +// WEBASSEMBLY-NEXT:#define __UINT64_WIDTH__ 64 // WEBASSEMBLY-NEXT:#define __UINT8_C_SUFFIX__ // WEBASSEMBLY-NEXT:#define __UINT8_FMTX__ "hhX" // WEBASSEMBLY-NEXT:#define __UINT8_FMTo__ "hho" @@ -1780,6 +1796,7 @@ // WEBASSEMBLY-NEXT:#define __UINT8_FMTx__ "hhx" // WEBASSEMBLY-NEXT:#define __UINT8_MAX__ 255 // WEBASSEMBLY-NEXT:#define __UINT8_TYPE__ unsigned char +// WEBASSEMBLY-NEXT:#define __UINT8_WIDTH__ 8 // WEBASSEMBLY-NEXT:#define __UINTMAX_C_SUFFIX__ ULL // WEBASSEMBLY-NEXT:#define __UINTMAX_FMTX__ "llX" // WEBASSEMBLY-NEXT:#define __UINTMAX_FMTo__ "llo" @@ -1803,49 +1820,62 @@ // WEBASSEMBLY-NEXT:#define __UINT_FAST16_FMTx__ "hx" // WEBASSEMBLY-NEXT:#define __UINT_FAST16_MAX__ 65535 // WEBASSEMBLY-NEXT:#define __UINT_FAST16_TYPE__ unsigned short +// WEBASSEMBLY-NEXT:#define __UINT_FAST16_WIDTH__ 16 // WEBASSEMBLY-NEXT:#define __UINT_FAST32_FMTX__ "X" // WEBASSEMBLY-NEXT:#define __UINT_FAST32_FMTo__ "o" // WEBASSEMBLY-NEXT:#define __UINT_FAST32_FMTu__ "u" // WEBASSEMBLY-NEXT:#define __UINT_FAST32_FMTx__ "x" // WEBASSEMBLY-NEXT:#define __UINT_FAST32_MAX__ 4294967295U // WEBASSEMBLY-NEXT:#define __UINT_FAST32_TYPE__ unsigned int +// WEBASSEMBLY-NEXT:#define __UINT_FAST32_WIDTH__ 32 // WEBASSEMBLY-NEXT:#define __UINT_FAST64_FMTX__ "llX" // WEBASSEMBLY-NEXT:#define __UINT_FAST64_FMTo__ "llo" // WEBASSEMBLY-NEXT:#define __UINT_FAST64_FMTu__ "llu" // WEBASSEMBLY-NEXT:#define __UINT_FAST64_FMTx__ "llx" // WEBASSEMBLY-NEXT:#define __UINT_FAST64_MAX__ 18446744073709551615ULL // WEBASSEMBLY-NEXT:#define __UINT_FAST64_TYPE__ long long unsigned int +// WEBASSEMBLY-NEXT:#define __UINT_FAST64_WIDTH__ 64 // WEBASSEMBLY-NEXT:#define __UINT_FAST8_FMTX__ "hhX" // WEBASSEMBLY-NEXT:#define __UINT_FAST8_FMTo__ "hho" // WEBASSEMBLY-NEXT:#define __UINT_FAST8_FMTu__ "hhu" // WEBASSEMBLY-NEXT:#define __UINT_FAST8_FMTx__ "hhx" // WEBASSEMBLY-NEXT:#define __UINT_FAST8_MAX__ 255 // WEBASSEMBLY-NEXT:#define __UINT_FAST8_TYPE__ unsigned char +// WEBASSEMBLY-NEXT:#define __UINT_FAST8_WIDTH__ 8 // WEBASSEMBLY-NEXT:#define __UINT_LEAST16_FMTX__ "hX" // WEBASSEMBLY-NEXT:#define __UINT_LEAST16_FMTo__ "ho" // WEBASSEMBLY-NEXT:#define __UINT_LEAST16_FMTu__ "hu" // WEBASSEMBLY-NEXT:#define __UINT_LEAST16_FMTx__ "hx" // WEBASSEMBLY-NEXT:#define __UINT_LEAST16_MAX__ 65535 // WEBASSEMBLY-NEXT:#define __UINT_LEAST16_TYPE__ unsigned short +// WEBASSEMBLY-NEXT:#define __UINT_LEAST16_WIDTH__ 16 // WEBASSEMBLY-NEXT:#define __UINT_LEAST32_FMTX__ "X" // WEBASSEMBLY-NEXT:#define __UINT_LEAST32_FMTo__ "o" // WEBASSEMBLY-NEXT:#define __UINT_LEAST32_FMTu__ "u" // WEBASSEMBLY-NEXT:#define __UINT_LEAST32_FMTx__ "x" // WEBASSEMBLY-NEXT:#define __UINT_LEAST32_MAX__ 4294967295U // WEBASSEMBLY-NEXT:#define __UINT_LEAST32_TYPE__ unsigned int +// WEBASSEMBLY-NEXT:#define __UINT_LEAST32_WIDTH__ 32 // WEBASSEMBLY-NEXT:#define __UINT_LEAST64_FMTX__ "llX" // WEBASSEMBLY-NEXT:#define __UINT_LEAST64_FMTo__ "llo" // WEBASSEMBLY-NEXT:#define __UINT_LEAST64_FMTu__ "llu" // WEBASSEMBLY-NEXT:#define __UINT_LEAST64_FMTx__ "llx" // WEBASSEMBLY-NEXT:#define __UINT_LEAST64_MAX__ 18446744073709551615ULL // WEBASSEMBLY-NEXT:#define __UINT_LEAST64_TYPE__ long long unsigned int +// WEBASSEMBLY-NEXT:#define __UINT_LEAST64_WIDTH__ 64 // WEBASSEMBLY-NEXT:#define __UINT_LEAST8_FMTX__ "hhX" // WEBASSEMBLY-NEXT:#define __UINT_LEAST8_FMTo__ "hho" // WEBASSEMBLY-NEXT:#define __UINT_LEAST8_FMTu__ "hhu" // WEBASSEMBLY-NEXT:#define __UINT_LEAST8_FMTx__ "hhx" // WEBASSEMBLY-NEXT:#define __UINT_LEAST8_MAX__ 255 // WEBASSEMBLY-NEXT:#define __UINT_LEAST8_TYPE__ unsigned char +// WEBASSEMBLY-NEXT:#define __UINT_LEAST8_WIDTH__ 8 +// WEBASSEMBLY-NEXT:#define __UINT_WIDTH__ 32 +// WEBASSEMBLY-NEXT:#define __ULLONG_WIDTH__ 64 +// WEBASSEMBLY32-NEXT:#define __ULONG_WIDTH__ 32 +// WEBASSEMBLY64-NEXT:#define __ULONG_WIDTH__ 64 // WEBASSEMBLY-NEXT:#define __USER_LABEL_PREFIX__ +// WEBASSEMBLY-NEXT:#define __USHRT_WIDTH__ 16 // WEBASSEMBLY-NEXT:#define __VERSION__ "{{.*}}" // WEBASSEMBLY-NEXT:#define __WCHAR_MAX__ 2147483647 // WEBASSEMBLY-NEXT:#define __WCHAR_TYPE__ int Index: clang/www/c_status.html =================================================================== --- clang/www/c_status.html +++ clang/www/c_status.html @@ -715,11 +715,7 @@ Two's complement sign representation N2412 - -
Partial - Lacking width macros in limits.h and stdint.h -
- + Clang 14 Adding the u8 character prefix