Commit Graph

2 Commits

Author SHA1 Message Date
Yunzhong Gao 7704ba7f97 [Tests] Add explicit -std=lang option to a number of tests.
This patch should not change the test results, but it is useful if clang's
default C++ language is ever changed from gnu++98.

Patch by: Charles Li

http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20150727/134667.html

llvm-svn: 243819
2015-08-01 02:55:59 +00:00
Serge Pavlov 07c0f04e08 Fixed warnings on redefine keywords and reserved ids.
Repared support for warnings -Wkeyword-macro and -Wreserved-id-macro.
The warning -Wkeyword-macro now is not issued in patterns that are used
in configuration scripts:

    #define inline

also for 'const', 'extern' and 'static'. If macro repalcement is identical
to macro name, the warning also is not issued:

    #define volatile volatile

And finally if macro replacement is also a keyword identical to the replaced
one but decorated with leading/trailing underscores:

    #define inline __inline
    #define inline __inline__
    #define inline _inline // in MSVC compatibility mode

Warning -Wreserved-id-macro is off by default, it could help catching
things like:

    #undef __cplusplus

llvm-svn: 224512
2014-12-18 11:14:21 +00:00