1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/lint/lint-unknown-lint-cmdline.rs b/tests/ui/lint/lint-unknown-lint-cmdline.rs
new file mode 100644
index 00000000000..7f3f55fbad0
--- /dev/null
+++ b/tests/ui/lint/lint-unknown-lint-cmdline.rs
@@ -0,0 +1,9 @@
+// compile-flags:-D bogus -D dead_cod
+
+// error-pattern:unknown lint: `bogus`
+// error-pattern:requested on the command line with `-D bogus`
+// error-pattern:unknown lint: `dead_cod`
+// error-pattern:requested on the command line with `-D dead_cod`
+// error-pattern:did you mean: `dead_code`
+
+fn main() { }