Added ParenType type node.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@121488 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index 705b097212..ed05a39305 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -171,6 +171,12 @@ SplitQualType QualType::getSplitDesugaredType(QualType T) {
   }
 }
 
+QualType QualType::IgnoreParens(QualType T) {
+  while (const ParenType *PT = T->getAs<ParenType>())
+    T = PT->getInnerType();
+  return T;
+}
+
 /// getUnqualifiedDesugaredType - Pull any qualifiers and syntactic
 /// sugar off the given type.  This should produce an object of the
 /// same dynamic type as the canonical type.