tree 29b1ca49f1e35ccc8aced306a5820a4ea4584fac
parent bff22ac1f8b78e4c19d5c3e00226ecea3b24e60f
author Douglas Gregor <dgregor@apple.com> 1322840710 +0000
committer Douglas Gregor <dgregor@apple.com> 1322840710 +0000

Implement name hiding for macro definitions within modules, such that
only the macro definitions from visible (sub)modules will actually be
visible. This provides the same behavior for macros that r145640
provided for declarations.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145683 91177308-0d34-0410-b5e6-96231b3b80d8