re PR c++/53711 (Wunused-function should warn for functions in the unnamed namespace)

	PR c++/53711
	* d++.dg/warn/anonymous-namespace-6.C: New test.

From-SVN: r208569

diff --git a/gcc/testsuite/g++.dg/warn/anonymous-namespace-6.C b/gcc/testsuite/g++.dg/warn/anonymous-namespace-6.C
new file mode 100644 (file)
index 0000000..d238df3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/anonymous-namespace-6.C
@@ -0,0 +1,8 @@
+// PR c++/53711
+// { dg-options -Wall }
+
+namespace {
+  void f () // { dg-warning "not used" }
+  {
+  }
+}