Frontend: Define __EXCEPTIONS if -fexceptions is passed
authorDavid Majnemer <david.majnemer@gmail.com>
Mon, 27 Oct 2014 20:02:19 +0000 (20:02 +0000)
committerDavid Majnemer <david.majnemer@gmail.com>
Mon, 27 Oct 2014 20:02:19 +0000 (20:02 +0000)
commit8ef921a48b2cf8a4e4923a6210d2e96060ebce1d
tree9f03499dd77004ca8603916916108115ed0aa1c5
parent7ccebec66883b6e97a22a4e711b7c4585e94a186
Frontend: Define __EXCEPTIONS if -fexceptions is passed

GCC defines __EXCEPTIONS, regardless of language mode, if -fexceptions
is passed.  We should do the same.

This fixes PR21358.

llvm-svn: 220714
clang/lib/Frontend/InitPreprocessor.cpp
clang/test/Frontend/exceptions.c
clang/test/Preprocessor/predefined-exceptions.m