1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/case-range1.C b/gcc/testsuite/g++.dg/ext/case-range1.C
new file mode 100644
index 000000000..0e313d6b6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/case-range1.C
@@ -0,0 +1,23 @@
+// { dg-do compile }
+// Tests if case ranges (a GNU extension) are accepted
+// { dg-options "" }
+const int low = -2;
+const int high = 15;
+
+template <typename T>
+T f2 (T i)
+{
+  switch (i)
+  {
+    case low ... high : return i + 1;
+    default : return 0;
+  }
+}
+
+int f (int i)
+{
+  switch (i) {
+    case 1 ... 10: return i + 1;
+    default: return f2 (i);
+  }
+}