1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wunused-var-7.C b/gcc/testsuite/g++.dg/warn/Wunused-var-7.C
new file mode 100644
index 000000000..cf1b605c9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wunused-var-7.C
@@ -0,0 +1,48 @@
+// { dg-do compile }
+// { dg-options "-Wunused" }
+
+template <int N>
+void
+f1 (void)
+{
+  _Complex int a;	// { dg-warning "set but not used" }
+  _Complex double b;	// { dg-warning "set but not used" }
+  __real__ a = 1;
+  __imag__ a = 2;
+  __real__ b = 3.0;
+  __imag__ b = 4.0;
+}
+
+template <int N>
+int
+f2 (void)
+{
+  _Complex int a;
+  _Complex double b;
+  __real__ a = 1;
+  __imag__ a = 2;
+  __real__ b = 3.0;
+  __imag__ b = 4.0;
+  return __real__ a + __imag__ b;
+}
+
+template <int N>
+_Complex double
+f3 (void)
+{
+  _Complex int a;
+  _Complex double b;
+  __real__ a = 1;
+  __imag__ a = 2;
+  __real__ b = 3.0;
+  __imag__ b = 4.0;
+  return a + b;
+}
+
+void
+test ()
+{
+  f1<0> ();
+  (void) f2<0> ();
+  (void) f3<0> ();
+}