| // RUN: %clang_cc1 -fdouble-square-bracket-attributes -std=c11 -E %s -o - | FileCheck %s | |
| // CHECK: has_fallthrough | |
| #if __has_c_attribute(fallthrough) | |
| int has_fallthrough(); | |
| #endif | |
| // CHECK: does_not_have_selectany | |
| #if !__has_c_attribute(selectany) | |
| int does_not_have_selectany(); | |
| #endif | |
| // CHECK: has_nodiscard_underscore | |
| #if __has_c_attribute(__nodiscard__) | |
| int has_nodiscard_underscore(); | |
| #endif |