xref: /aosp_15_r20/external/clang/test/Preprocessor/_Pragma.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 %s -verify -Wall
2*67e74705SXin Li 
3*67e74705SXin Li _Pragma ("GCC system_header")  // expected-warning {{system_header ignored in main file}}
4*67e74705SXin Li 
5*67e74705SXin Li // rdar://6880630
6*67e74705SXin Li _Pragma("#define macro")    // expected-warning {{unknown pragma ignored}}
7*67e74705SXin Li 
8*67e74705SXin Li _Pragma("") // expected-warning {{unknown pragma ignored}}
9*67e74705SXin Li _Pragma("message(\"foo \\\\\\\\ bar\")") // expected-warning {{foo \\ bar}}
10*67e74705SXin Li 
11*67e74705SXin Li #ifdef macro
12*67e74705SXin Li #error #define invalid
13*67e74705SXin Li #endif
14*67e74705SXin Li 
15*67e74705SXin Li _Pragma(unroll 1 // expected-error{{_Pragma takes a parenthesized string literal}}
16*67e74705SXin Li 
17*67e74705SXin Li _Pragma(clang diagnostic push) // expected-error{{_Pragma takes a parenthesized string literal}}
18*67e74705SXin Li 
19*67e74705SXin Li _Pragma( // expected-error{{_Pragma takes a parenthesized string literal}}
20