1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs
new file mode 100644
index 000000000..29a6e1f8a
--- /dev/null
+++ b/src/test/ui/feature-gates/feature-gate-non_exhaustive_omitted_patterns_lint.rs
@@ -0,0 +1,34 @@
+// check-fail
+
+#![deny(non_exhaustive_omitted_patterns)]
+//~^ WARNING unknown lint: `non_exhaustive_omitted_patterns`
+//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
+#![allow(non_exhaustive_omitted_patterns)]
+//~^ WARNING unknown lint: `non_exhaustive_omitted_patterns`
+//~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
+
+fn main() {
+    enum Foo {
+        A, B, C,
+    }
+
+    #[allow(non_exhaustive_omitted_patterns)]
+    //~^ WARNING unknown lint: `non_exhaustive_omitted_patterns`
+    //~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
+    //~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
+    //~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
+    match Foo::A {
+        Foo::A => {}
+        Foo::B => {}
+    }
+    //~^^^^ ERROR non-exhaustive patterns: `C` not covered
+
+    match Foo::A {
+        Foo::A => {}
+        Foo::B => {}
+        #[warn(non_exhaustive_omitted_patterns)]
+        _ => {}
+    }
+    //~^^^ WARNING unknown lint: `non_exhaustive_omitted_patterns`
+    //~| WARNING unknown lint: `non_exhaustive_omitted_patterns`
+}