re PR c++/79490 (ICE when using -fsyntax-only with CATCH unit testing framework header)

2017-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/79490
	* g++.dg/other/fsyntax-only2.C: New.

From-SVN: r255812

gcc/testsuite/ChangeLog

+2017-12-19  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/79490
+	* g++.dg/other/fsyntax-only2.C: New.
+
 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/83444

gcc/testsuite/g++.dg/other/fsyntax-only2.C

+// PR c++/79490
+// { dg-options -fsyntax-only }
+
+struct IRegistryHub {
+  virtual ~IRegistryHub();
+};
+namespace {
+class A : IRegistryHub {};
+A *fn1();
+}
+void fn2() { delete fn1(); }