1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Wswitch-default.c b/gcc/testsuite/gcc.dg/Wswitch-default.c
new file mode 100644
index 000000000..2d4e7994c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Wswitch-default.c
@@ -0,0 +1,62 @@
+/* { dg-do compile } */
+/* { dg-options "-Wswitch-default" } */
+
+enum e { e1, e2 };
+
+int
+foo (int i, int j, enum e ei, enum e ej, enum e ek, enum e el,
+     enum e em, enum e en, enum e eo, enum e ep)
+{
+  switch (i) /* { dg-warning "switch missing default case" } */
+    {
+    case 1: return 1;
+    case 2: return 2;
+    }
+  switch (j)
+    {
+    case 3: return 4;
+    case 4: return 3;
+    default: break;
+    }
+  switch (ei) /* { dg-warning "switch missing default case" } */
+    {
+    }
+  switch (ej)
+    {
+    default: break;
+    }
+  switch (ek) /* { dg-warning "switch missing default case" } */
+    {
+    case e1: return 1;
+    }
+  switch (el)
+    {
+    case e1: return 1;
+    default: break;
+    }
+  switch (em) /* { dg-warning "switch missing default case" } */
+    {
+    case e1: return 1;
+    case e2: return 2;
+    }
+  switch (en)
+    {
+    case e1: return 1;
+    case e2: return 2;
+    default: break;
+    }
+  switch (eo) /* { dg-warning "switch missing default case" } */
+    {
+    case e1: return 1;
+    case e2: return 2;
+    case 3: return 3;
+    }
+  switch (ep)
+    {
+    case e1: return 1;
+    case e2: return 2;
+    case 3: return 3;
+    default: break;
+    }
+  return 0;
+}