tree fbf31a548eb9eb74a27ff378c4d7eb101c3685c8
parent 42adacbb9bc7b6172bd36f9baa297180c77ab6d7
author Douglas Gregor <dgregor@apple.com> 1349989659 +0000
committer Douglas Gregor <dgregor@apple.com> 1349989659 +0000

Diagnose the expansion of ambiguous macro definitions. This can happen
only with modules, when two disjoint modules #define the same
identifier to different token sequences.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165746 91177308-0d34-0410-b5e6-96231b3b80d8