Fix a source range regression in C++ new expressions with call initializers.

Introduced in r167507, discovered in review by Abramo Bagnara.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167597 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/AST/SourceLocationTest.cpp b/unittests/AST/SourceLocationTest.cpp
index 953cb9e..dec833d 100644
--- a/unittests/AST/SourceLocationTest.cpp
+++ b/unittests/AST/SourceLocationTest.cpp
@@ -258,6 +258,12 @@
   EXPECT_TRUE(Verifier.match("void f() { new int[10]; }", newExpr()));
 }
 
+TEST(CXXNewExpr, ParenRange) {
+  RangeVerifier<CXXNewExpr> Verifier;
+  Verifier.expectRange(1, 12, 1, 20);
+  EXPECT_TRUE(Verifier.match("void f() { new int(); }", newExpr()));
+}
+
 TEST(MemberExpr, ImplicitMemberRange) {
   RangeVerifier<MemberExpr> Verifier;
   Verifier.expectRange(2, 30, 2, 30);