53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
// RUN: %clang_cc1 -std=c99 -E %s -o - | FileCheck --check-prefix=CHECK-PED-NONE %s
|
|
// RUN: %clang_cc1 -std=c99 -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
|
|
|
|
// CHECK-PED-NONE: has_c_alignof
|
|
// CHECK-PED-ERR: no_c_alignof
|
|
#if __has_extension(c_alignof)
|
|
int has_c_alignof();
|
|
#else
|
|
int no_c_alignof();
|
|
#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
|