diff options
| author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
|---|---|---|
| committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
| commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
| tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Lexer/has_extension.c | |
| parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
| parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) | |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Lexer/has_extension.c')
| -rw-r--r-- | clang/test/Lexer/has_extension.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/clang/test/Lexer/has_extension.c b/clang/test/Lexer/has_extension.c new file mode 100644 index 0000000..3b08510 --- /dev/null +++ b/clang/test/Lexer/has_extension.c @@ -0,0 +1,44 @@ +// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-PED-NONE %s +// RUN: %clang_cc1 -pedantic-errors -E %s -o - | FileCheck --check-prefix=CHECK-PED-ERR %s + +// CHECK-PED-NONE: no_dummy_extension +#if !__has_extension(dummy_extension) +int no_dummy_extension(); +#endif + +// Arbitrary feature to test that has_extension is a superset of has_feature +// CHECK-PED-NONE: attribute_overloadable +#if __has_extension(attribute_overloadable) +int attribute_overloadable(); +#endif + +// CHECK-PED-NONE: has_c_static_assert +// CHECK-PED-ERR: no_c_static_assert +#if __has_extension(c_static_assert) +int has_c_static_assert(); +#else +int no_c_static_assert(); +#endif + +// CHECK-PED-NONE: has_c_generic_selections +// CHECK-PED-ERR: no_c_generic_selections +#if __has_extension(c_generic_selections) +int has_c_generic_selections(); +#else +int no_c_generic_selections(); +#endif + +// CHECK-PED-NONE: has_c_alignas +// CHECK-PED-ERR: no_c_alignas +#if __has_extension(c_alignas) +int has_c_alignas(); +#else +int no_c_alignas(); +#endif + +// Arbitrary feature to test that the extension name can be surrounded with +// double underscores. +// CHECK-PED-NONE: has_double_underscores +#if __has_extension(__c_alignas__) +int has_double_underscores(); +#endif |