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-rw-r--r--tests/ui/internal-lints/diagnostics_incorrect.stderr17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/internal-lints/diagnostics_incorrect.stderr b/tests/ui/internal-lints/diagnostics_incorrect.stderr
new file mode 100644
index 000000000..e849ca282
--- /dev/null
+++ b/tests/ui/internal-lints/diagnostics_incorrect.stderr
@@ -0,0 +1,17 @@
+error: malformed `rustc_lint_diagnostics` attribute input
+ --> $DIR/diagnostics_incorrect.rs:10:5
+ |
+LL | #[rustc_lint_diagnostics(a)]
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[rustc_lint_diagnostics]`
+
+error: attribute should be applied to a function definition
+ --> $DIR/diagnostics_incorrect.rs:5:1
+ |
+LL | #[rustc_lint_diagnostics]
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |
+LL | struct Foo;
+ | ----------- not a function definition
+
+error: aborting due to 2 previous errors
+