Add ability to specifiy 'restrict' on parameters of builtins, and correct this oversight for scanf functions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148573 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 476d221fdf..27bbc72e88 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -6468,6 +6468,9 @@ static QualType DecodeTypeFromStr(const char *&Str, const ASTContext &Context,
     case 'D':
       Type = Context.getVolatileType(Type);
       break;
+    case 'R':
+      Type = Type.withRestrict();
+      break;
     }
   }