test/Preprocessor/macro_arg_directive.h · c6457cc1d94d70c4c1ca83ab719a8da9fe7e5eef · HPC2SE-Project / pacxx-clang

13 years ago

Don't allow #include (and its friends #import, #include_next and · a3ca4d65

Richard Smith authored 13 years ago

#__include_macros) in the arguments of a function-style macro. Directives in the
arguments of such macros have undefined behaviour, and GCC does not correctly
support these cases. In some situations, this can lead to better diagnostics.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146765 91177308-0d34-0410-b5e6-96231b3b80d8

a3ca4d65

History

Don't allow #include (and its friends #import, #include_next and

Richard Smith authored 13 years ago

#__include_macros) in the arguments of a function-style macro. Directives in the
arguments of such macros have undefined behaviour, and GCC does not correctly
support these cases. In some situations, this can lead to better diagnostics.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146765 91177308-0d34-0410-b5e6-96231b3b80d8

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