1*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -ffreestanding -fsyntax-only -verify %s 2*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -fno-signed-char -ffreestanding -fsyntax-only -verify %s 3*f4a2713aSLionel Sambuc // RUN: %clang_cc1 -std=c++11 -ffreestanding -fsyntax-only -verify %s 4*f4a2713aSLionel Sambuc // expected-no-diagnostics 5*f4a2713aSLionel Sambuc 6*f4a2713aSLionel Sambuc #include <limits.h> 7*f4a2713aSLionel Sambuc 8*f4a2713aSLionel Sambuc _Static_assert(SCHAR_MAX == -(SCHAR_MIN+1), ""); 9*f4a2713aSLionel Sambuc _Static_assert(SHRT_MAX == -(SHRT_MIN+1), ""); 10*f4a2713aSLionel Sambuc _Static_assert(INT_MAX == -(INT_MIN+1), ""); 11*f4a2713aSLionel Sambuc _Static_assert(LONG_MAX == -(LONG_MIN+1L), ""); 12*f4a2713aSLionel Sambuc 13*f4a2713aSLionel Sambuc _Static_assert(SCHAR_MAX == UCHAR_MAX/2, ""); 14*f4a2713aSLionel Sambuc _Static_assert(SHRT_MAX == USHRT_MAX/2, ""); 15*f4a2713aSLionel Sambuc _Static_assert(INT_MAX == UINT_MAX/2, ""); 16*f4a2713aSLionel Sambuc _Static_assert(LONG_MAX == ULONG_MAX/2, ""); 17*f4a2713aSLionel Sambuc 18*f4a2713aSLionel Sambuc _Static_assert(SCHAR_MIN == -SCHAR_MAX-1, ""); 19*f4a2713aSLionel Sambuc _Static_assert(SHRT_MIN == -SHRT_MAX-1, ""); 20*f4a2713aSLionel Sambuc _Static_assert(INT_MIN == -INT_MAX-1, ""); 21*f4a2713aSLionel Sambuc _Static_assert(LONG_MIN == -LONG_MAX-1L, ""); 22*f4a2713aSLionel Sambuc 23*f4a2713aSLionel Sambuc _Static_assert(UCHAR_MAX == (unsigned char)~0ULL, ""); 24*f4a2713aSLionel Sambuc _Static_assert(USHRT_MAX == (unsigned short)~0ULL, ""); 25*f4a2713aSLionel Sambuc _Static_assert(UINT_MAX == (unsigned int)~0ULL, ""); 26*f4a2713aSLionel Sambuc _Static_assert(ULONG_MAX == (unsigned long)~0ULL, ""); 27*f4a2713aSLionel Sambuc 28*f4a2713aSLionel Sambuc _Static_assert(MB_LEN_MAX >= 1, ""); 29*f4a2713aSLionel Sambuc 30*f4a2713aSLionel Sambuc _Static_assert(CHAR_BIT >= 8, ""); 31*f4a2713aSLionel Sambuc 32*f4a2713aSLionel Sambuc const bool char_is_signed = (char)-1 < (char)0; 33*f4a2713aSLionel Sambuc _Static_assert(CHAR_MIN == (char_is_signed ? -CHAR_MAX-1 : 0), ""); 34*f4a2713aSLionel Sambuc _Static_assert(CHAR_MAX == (char_is_signed ? -(CHAR_MIN+1) : (char)~0ULL), ""); 35*f4a2713aSLionel Sambuc 36*f4a2713aSLionel Sambuc #if __STDC_VERSION__ >= 199901 || __cplusplus >= 201103L 37*f4a2713aSLionel Sambuc _Static_assert(LLONG_MAX == -(LLONG_MIN+1LL), ""); 38*f4a2713aSLionel Sambuc _Static_assert(LLONG_MIN == -LLONG_MAX-1LL, ""); 39*f4a2713aSLionel Sambuc _Static_assert(ULLONG_MAX == (unsigned long long)~0ULL, ""); 40*f4a2713aSLionel Sambuc #else 41*f4a2713aSLionel Sambuc int LLONG_MIN, LLONG_MAX, ULLONG_MAX; // Not defined. 42*f4a2713aSLionel Sambuc #endif 43