--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/warn/mvp2.C	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,24 @@
+// PR c++/83592
+// { dg-do compile }
+// { dg-options "-Wparentheses" }
+
+// Test that -Wparentheses does not give bogus warnings in
+// typename context.
+
+int *
+foo (long &a)
+{
+  return reinterpret_cast<int (*)> (&a);
+}
+
+int *
+bar (long &a)
+{
+  return (int (*)) &a;
+}
+
+int *
+baz (int &a)
+{
+  return static_cast<int (*const)> (&a);
+}