xref: /aosp_15_r20/external/clang/test/Frontend/trigraphs.cpp (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -DSTDCPP11 -std=c++11 -verify -fsyntax-only %s
2*67e74705SXin Li // RUN: %clang_cc1 -DSTDGNU11 -std=gnu++11 -verify -fsyntax-only %s
3*67e74705SXin Li // RUN: %clang_cc1 -DSTDGNU11TRI -ftrigraphs -std=gnu++11 -verify -fsyntax-only %s
4*67e74705SXin Li // RUN: %clang_cc1 -DSTDCPP17 -std=c++1z -verify -fsyntax-only %s
5*67e74705SXin Li // RUN: %clang_cc1 -DSTDCPP17TRI -ftrigraphs -std=c++1z -verify -fsyntax-only %s
6*67e74705SXin Li // RUN: %clang_cc1 -DMSCOMPAT -fms-compatibility -std=c++11 -verify -fsyntax-only %s
7*67e74705SXin Li 
foo()8*67e74705SXin Li void foo() {
9*67e74705SXin Li #if defined(NOFLAGS) || defined(STDCPP11) || defined(STDGNU11TRI) || \
10*67e74705SXin Li     defined(STDCPP17TRI)
11*67e74705SXin Li   const char c[] = "??/n"; // expected-warning{{trigraph converted to '\' character}}
12*67e74705SXin Li #elif defined(STDGNU11) || defined(STDCPP17) || defined(MSCOMPAT)
13*67e74705SXin Li   const char c[] = "??/n"; // expected-warning{{trigraph ignored}}
14*67e74705SXin Li #else
15*67e74705SXin Li #error Not handled.
16*67e74705SXin Li #endif
17*67e74705SXin Li }
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