1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp1y/constexpr-switch4.C b/gcc/testsuite/g++.dg/cpp1y/constexpr-switch4.C
new file mode 100644
index 0000000000..383bde934b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp1y/constexpr-switch4.C
@@ -0,0 +1,27 @@
+// PR c++/72868
+// { dg-do compile }
+// { dg-options "-std=gnu++14" }
+
+constexpr int
+foo (int i)
+{
+  switch (i)
+    {
+    case 11 ... 12:
+      return 4;
+    case 0 ... 9:
+      return 3;
+    default:
+      return 7;
+    }
+}
+
+#define SA(X) static_assert((X),#X)
+SA (foo (-1) == 7);
+SA (foo (0) == 3);
+SA (foo (3) == 3);
+SA (foo (9) == 3);
+SA (foo (10) == 7);
+SA (foo (11) == 4);
+SA (foo (12) == 4);
+SA (foo (13) == 7);