PR c++/11530

	* parser.c (cp_parser_postfix_expression): Do not call mark_used.
	* semantics.c (finish_id_expression): Call mark_used for all
	declarations.

	PR c++/11530
	* g++.dg/opt/call1.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@69911 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 21 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/opt/call1.C b/gcc/testsuite/g++.dg/opt/call1.C
new file mode 100644
index 00000000000..642e0240849
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/call1.C
@@ -0,0 +1,21 @@
+// { dg-options "-O2" }
+
+void a (void (*f)())
+{
+  f();
+}
+
+struct RunState
+{
+  static void runcallback() { }
+  static void wait()
+  {
+    a (runcallback);
+  }
+};
+
+int main()
+{
+  RunState::wait();
+  return 0;
+}