fix http://llvm.org/PR8371 in the straightforward way, also adding a comment

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116570 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/AttributeList.cpp b/lib/Sema/AttributeList.cpp
index c23e1ddfb09450ecccf64b2d0ff73eb0db57f0b2..89f59f9195b3dce96b193b2cf0693973458ec8a2 100644 (file)
--- a/lib/Sema/AttributeList.cpp
+++ b/lib/Sema/AttributeList.cpp
@@ -65,6 +65,7 @@ AttributeList::Kind AttributeList::getKind(const IdentifierInfo *Name) {
     .Case("final", AT_final)
     .Case("cdecl", AT_cdecl)
     .Case("const", AT_const)
+    .Case("__const", AT_const) // some GCC headers do contain this spelling
     .Case("blocks", AT_blocks)
     .Case("format", AT_format)
     .Case("hiding", AT_hiding)