xref: /aosp_15_r20/external/clang/test/Preprocessor/macro_redefined.c (revision 67e74705e28f6214e480b399dd47ea732279e315)
1*67e74705SXin Li // RUN: %clang_cc1 %s -Eonly -verify -Wno-all -Wmacro-redefined -DCLI_MACRO=1 -DWMACRO_REDEFINED
2*67e74705SXin Li // RUN: %clang_cc1 %s -Eonly -verify -Wno-all -Wno-macro-redefined -DCLI_MACRO=1
3*67e74705SXin Li 
4*67e74705SXin Li #ifndef WMACRO_REDEFINED
5*67e74705SXin Li // expected-no-diagnostics
6*67e74705SXin Li #endif
7*67e74705SXin Li 
8*67e74705SXin Li #ifdef WMACRO_REDEFINED
9*67e74705SXin Li // expected-note@1 {{previous definition is here}}
10*67e74705SXin Li // expected-warning@+2 {{macro redefined}}
11*67e74705SXin Li #endif
12*67e74705SXin Li #define CLI_MACRO
13*67e74705SXin Li 
14*67e74705SXin Li #ifdef WMACRO_REDEFINED
15*67e74705SXin Li // expected-note@+3 {{previous definition is here}}
16*67e74705SXin Li // expected-warning@+3 {{macro redefined}}
17*67e74705SXin Li #endif
18*67e74705SXin Li #define REGULAR_MACRO
19*67e74705SXin Li #define REGULAR_MACRO 1
20