1 files changed, 6 insertions, 0 deletions
diff --git a/tests/ui/feature-gates/feature-gate-pattern-complexity-limit.rs b/tests/ui/feature-gates/feature-gate-pattern-complexity-limit.rs
new file mode 100644
index 00000000000..d1f6f4755f0
--- /dev/null
+++ b/tests/ui/feature-gates/feature-gate-pattern-complexity-limit.rs
@@ -0,0 +1,6 @@
+// check that `pattern_complexity_limit` is feature-gated
+
+#![pattern_complexity_limit = "42"]
+//~^ ERROR: the `#[pattern_complexity_limit]` attribute is just used for rustc unit tests
+
+fn main() {}