llvm-project/clang/test/Preprocessor/pragma_unknown.c

29 lines
1.3 KiB
C

// RUN: clang-cc -E %s | grep '#pragma foo bar'
// RUN: clang-cc -fsyntax-only -Wunknown-pragmas -verify %s
// GCC doesn't expand macro args for unrecognized pragmas.
#define bar xX
#pragma foo bar // expected-warning {{unknown pragma ignored}}
#pragma STDC FP_CONTRACT ON
#pragma STDC FP_CONTRACT OFF
#pragma STDC FP_CONTRACT DEFAULT
#pragma STDC FP_CONTRACT IN_BETWEEN // expected-warning {{expected 'ON' or 'OFF' or 'DEFAULT' in pragma}}
#pragma STDC FENV_ACCESS ON // expected-warning {{pragma STDC FENV_ACCESS ON is not supported, ignoring pragma}}
#pragma STDC FENV_ACCESS OFF
#pragma STDC FENV_ACCESS DEFAULT
#pragma STDC FENV_ACCESS IN_BETWEEN // expected-warning {{expected 'ON' or 'OFF' or 'DEFAULT' in pragma}}
#pragma STDC CX_LIMITED_RANGE ON
#pragma STDC CX_LIMITED_RANGE OFF
#pragma STDC CX_LIMITED_RANGE DEFAULT
#pragma STDC CX_LIMITED_RANGE IN_BETWEEN // expected-warning {{expected 'ON' or 'OFF' or 'DEFAULT' in pragma}}
#pragma STDC CX_LIMITED_RANGE // expected-warning {{expected 'ON' or 'OFF' or 'DEFAULT' in pragma}}
#pragma STDC CX_LIMITED_RANGE ON FULL POWER // expected-warning {{expected end of macro in STDC pragma}}
#pragma STDC SO_GREAT // expected-warning {{unknown pragma in STDC namespace}}
#pragma STDC // expected-warning {{unknown pragma in STDC namespace}}