1 files changed, 104 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wunused-var-2.C b/gcc/testsuite/g++.dg/warn/Wunused-var-2.C
new file mode 100644
index 00000000000..0b21ef11625
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wunused-var-2.C
@@ -0,0 +1,104 @@
+// { dg-options "-Wunused -W" }
+
+extern void foo ();
+
+void
+f1 ()
+{
+  try
+    {
+      foo ();
+    }
+  catch (int i)
+    {
+    }
+  catch (double d)
+    {
+    }
+}
+
+void
+f2 (int x)
+{
+  int a = 0;
+  x++;
+  ++a;
+}
+
+struct A
+{
+  bool foo () const { return true; }
+};
+
+int
+f3 ()
+{
+  A a;
+  bool b = a.foo ();
+  return b;
+}
+
+struct B
+{
+  int i;
+  B (int j);
+};
+
+void
+f4 ()
+{
+  B b (6);
+}
+
+struct C
+{
+  int i;
+  C (int j) : i (j) {}
+};
+
+void
+f5 ()
+{
+  C c (6);
+}
+
+struct D
+{
+  int i;
+  D (int j) : i (j) {}
+  ~D ();
+};
+
+void
+f6 ()
+{
+  D d (6);
+}
+
+int *f7 (int s)
+{
+  return new int[s];
+}
+
+template <typename T>
+T *f8 (int s)
+{
+  return new T[s];
+}
+
+template int *f8<int> (int);
+
+void
+f9 (char *p)
+{
+  delete p;
+}
+
+template <typename T>
+void
+f10 (T *p)
+{
+  delete p;
+}
+
+template void f10<char> (char *);