forked from OSchip/llvm-project
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
|
// 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
|