| // RUN: %clang_cc1 -fsyntax-only -verify -Wno-undef %s |
| // rdar://2362963 |
| |
| #if FOO // ok. |
| #endif |
| |
| #pragma GCC diagnostic warning "-Wundef" |
| |
| #if FOO // expected-warning {{'FOO' is not defined}} |
| #endif |
| |
| #pragma GCC diagnostic ignored "-Wun" "def" |
| |
| #if FOO // ok. |
| #endif |
| |
| #pragma GCC diagnostic error "-Wundef" |
| |
| #if FOO // expected-error {{'FOO' is not defined}} |
| #endif |
| |
| |
| |
| #define foo error |
| #pragma GCC diagnostic foo "-Wundef" // expected-warning {{pragma diagnostic expected 'error', 'warning', 'ignored', or 'fatal'}} |
| |
| #pragma GCC diagnostic error 42 // expected-warning {{unexpected token in pragma diagnostic}} |
| |
| #pragma GCC diagnostic error "-Wundef" 42 // expected-warning {{unexpected token in pragma diagnostic}} |
| #pragma GCC diagnostic error "invalid-name" // expected-warning {{pragma diagnostic expected option name (e.g. "-Wundef")}} |
| |
| #pragma GCC diagnostic error "-Winvalid-name" // expected-warning {{unknown warning group '-Winvalid-name', ignored}} |
| |
