gcc-7.3.0HEADgcc-7.3.0master

1 files changed, 14 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/switch-7.c b/gcc/testsuite/gcc.dg/switch-7.c
new file mode 100644
index 0000000000..29cb825699
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/switch-7.c
@@ -0,0 +1,14 @@
+/* Test diagnostics for switch statements and labels therein.  Test
+   for case ranges with -pedantic-errors.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-pedantic-errors" } */
+
+void
+f (int a)
+{
+  switch (a)
+    {
+    case 0 ... 0: ; /* { dg-error "range expressions in switch statements are non-standard" } */
+    }
+}