| // Test that -Wsystem-headers works with default and custom mappings like -Werror. |
| // Keep run lines at the bottom for line number stability. |
| |
| #ifdef IS_SYSHEADER |
| #pragma clang system_header |
| |
| int f() { return (int)0; } // Use the old-style-cast warning as an arbitrary "ordinary" diagnostic for the purpose of testing. |
| |
| #warning "custom message" |
| |
| #if defined(A) || defined(B) |
| // expected-warning@9 {{"custom message"}} |
| #elif defined(C) |
| // expected-warning@7 {{use of old-style cast}} |
| // expected-warning@9 {{"custom message"}} |
| #elif defined(D) |
| // expected-error@7 {{use of old-style cast}} |
| // expected-error@9 {{"custom message"}} |
| #elif defined(E) |
| // expected-error@7 {{use of old-style cast}} |
| // expected-warning@9 {{"custom message"}} |
| #endif |
| |
| #else |
| #define IS_SYSHEADER |
| #include __FILE__ |
| #endif |
| |
| // RUN: %clang_cc1 -verify -fsyntax-only -DA %s |
| // RUN: %clang_cc1 -verify -fsyntax-only -DB -Wold-style-cast %s |
| // RUN: %clang_cc1 -verify -fsyntax-only -DC -Wold-style-cast -Wsystem-headers %s |
| // RUN: %clang_cc1 -verify -fsyntax-only -DD -Wold-style-cast -Wsystem-headers -Werror %s |
| // RUN: %clang_cc1 -verify -fsyntax-only -DE -Wold-style-cast -Wsystem-headers -Werror=old-style-cast %s |
