diff options
Diffstat (limited to 'test/Preprocessor/pragma_unknown.c')
| -rw-r--r-- | test/Preprocessor/pragma_unknown.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Preprocessor/pragma_unknown.c b/test/Preprocessor/pragma_unknown.c new file mode 100644 index 0000000..16bf43b --- /dev/null +++ b/test/Preprocessor/pragma_unknown.c @@ -0,0 +1,28 @@ +// 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}} + |
