re PR c++/90909 (call devirtualized to pure virtual)

2019-06-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/90909
	* g++.dg/other/final7.C: New.

From-SVN: r272576

gcc/testsuite/ChangeLog

+2019-06-21  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	PR c++/90909
+	* g++.dg/other/final7.C: New.
+
 2019-06-21  Jakub Jelinek  <jakub@redhat.com>
 
 	* g++.dg/vect/simd-2.cc: Don't xfail, instead expect vectorization on

gcc/testsuite/g++.dg/other/final7.C

+// PR c++/90909
+// { dg-do run { target c++11 } }
+
+#include <cassert>
+
+struct S1 { virtual bool f() { return false; } };
+struct S2: S1 { virtual bool f() { return true; } };
+struct S3: S2 { using S1::f; };
+struct S4 final: S3 { void g(); };
+void S4::g() { assert (f() == true); }
+int main() { S4().g(); }