1 files changed, 63 insertions, 0 deletions
diff --git a/gcc/testsuite/c-c++-common/Wimplicit-fallthrough-13.c b/gcc/testsuite/c-c++-common/Wimplicit-fallthrough-13.c
new file mode 100644
index 0000000..f3ec79f
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/Wimplicit-fallthrough-13.c
@@ -0,0 +1,63 @@
+/* PR c/7652 */
+/* { dg-do compile } */
+/* { dg-options "-Wimplicit-fallthrough" } */
+
+/* As per <http://security.coverity.com/blog/2013/Sep/gimme-a-break.html>, don't
+   warn for terminated branches (fall through to break / end of the switch).  */
+
+extern void bar (int);
+
+void
+f (int i)
+{
+  switch (i)
+    {
+    case 1:
+      bar (1);
+    default:
+      return;
+    }
+
+  switch (i)
+    {
+    case 1:
+      bar (1);
+    default:
+      goto X;
+    }
+X:
+
+  switch (i)
+    {
+    case 1:
+      bar (1);
+    default:
+      break;
+    }
+
+  switch (i)
+    {
+    case 1:
+      bar (1);
+    case 2:
+    case 3:
+    default:
+      break;
+    }
+
+  switch (i)
+    {
+    case 1:
+      bar (1);
+    default:;
+    }
+
+  switch (i)
+    {
+    case 1:
+      bar (1);
+    case 2:
+    case 3:
+    default:;
+    }
+}