xref: /llvm-project/clang/test/Preprocessor/stdc-ms-extension.cpp (revision 778dbcbbb5c4e462231e812ab463b586555b6a0a) 
1*778dbcbbSReagan // RUN: %clang_cl /TC /dev/null /E -Xclang -dM 2> /dev/null | FileCheck -match-full-lines %s --check-prefix=NOSTDC
2*778dbcbbSReagan // RUN: %clang_cl /TC /dev/null /E -Xclang -dM /Zc:__STDC__ 2> /dev/null | FileCheck -match-full-lines %s --check-prefix=YESSTDC
3*778dbcbbSReagan // __STDC__ should never be defined in C++ mode with fms-compatibility.
4*778dbcbbSReagan // RUN: %clang_cl /dev/null /E -Xclang -dM 2>&1 | FileCheck %s --check-prefix=NOSTDC
5*778dbcbbSReagan // RUN: %clang_cl /dev/null /E -Xclang -dM /Zc:__STDC__ 2>&1 | FileCheck %s --check-prefix=ZCSTDCIGNORED
6*778dbcbbSReagan // YESSTDC: #define __STDC__ 1
7*778dbcbbSReagan // NOSTDC-NOT: #define __STDC__ 1
8*778dbcbbSReagan // ZCSTDCIGNORED-NOT: #define __STDC__ 1
9*778dbcbbSReagan // ZCSTDCIGNORED: argument unused during compilation
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