diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
index 1e5401d..d7f5b72 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -3667,6 +3667,14 @@
                          varDecl(isExceptionVariable())));
 }
 
+TEST(ParenExpression, SimpleCases) {
+  EXPECT_TRUE(matches("int i = (3);", parenExpr()));
+  EXPECT_TRUE(matches("int i = (3 + 7);", parenExpr()));
+  EXPECT_TRUE(notMatches("int i = 3;", parenExpr()));
+  EXPECT_TRUE(notMatches("int foo() { return 1; }; int a = foo();",
+                         parenExpr()));
+}
+
 TEST(HasConditionVariableStatement, DoesNotMatchCondition) {
   EXPECT_TRUE(notMatches(
       "void x() { if(true) {} }",