c++/98032 - add testcase

This adds another testcase for PR95719.

2021-04-30  Richard Biener  <rguenther@suse.de>

	PR c++/98032
	* g++.dg/pr98032.C: New testcase.

(cherry picked from commit dfc70841eb0ca42637826177f329cf6c98ee00ad)

1 files changed, 20 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/pr98032.C b/gcc/testsuite/g++.dg/pr98032.C
new file mode 100644
index 00000000000..d7eef276668
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr98032.C
@@ -0,0 +1,20 @@
+// { dg-do compile }
+
+namespace osl {
+class Thread {
+public:
+  virtual ~Thread();
+  virtual void join();
+};
+} // namespace osl
+class SimpleReferenceObject {
+protected:
+  virtual ~SimpleReferenceObject();
+};
+class Thread : SimpleReferenceObject, osl::Thread {
+public:
+  using osl::Thread::join;
+};
+class RenderThread : Thread {
+  RenderThread() { join(); }
+};