1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wunused-var-10.C b/gcc/testsuite/g++.dg/warn/Wunused-var-10.C
new file mode 100644
index 000000000..ffdb89327
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wunused-var-10.C
@@ -0,0 +1,42 @@
+// PR c++/44412
+// { dg-do compile }
+// { dg-options "-Wunused" }
+
+struct S
+{
+  static const int a = 3;
+  static int b;
+  int c;
+};
+
+const int S::a;
+int S::b = 4;
+
+int
+f1 ()
+{
+  S s;
+  return s.a;
+}
+
+int
+f2 ()
+{
+  S s;
+  return s.b;
+}
+
+void
+f3 ()
+{
+  S s;		// { dg-warning "set but not used" }
+  s.c = 6;
+}
+
+int
+f4 ()
+{
+  S s;
+  s.c = 6;
+  return s.c;
+}