1 files changed, 27 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-internal/match_type_on_diag_item.stderr b/src/tools/clippy/tests/ui-internal/match_type_on_diag_item.stderr
new file mode 100644
index 000000000..e3cb6b6c2
--- /dev/null
+++ b/src/tools/clippy/tests/ui-internal/match_type_on_diag_item.stderr
@@ -0,0 +1,27 @@
+error: usage of `clippy_utils::ty::match_type()` on a type diagnostic item
+  --> $DIR/match_type_on_diag_item.rs:31:17
+   |
+LL |         let _ = match_type(cx, ty, &OPTION);
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `clippy_utils::ty::is_type_diagnostic_item(cx, ty, sym::Option)`
+   |
+note: the lint level is defined here
+  --> $DIR/match_type_on_diag_item.rs:1:9
+   |
+LL | #![deny(clippy::internal)]
+   |         ^^^^^^^^^^^^^^^^
+   = note: `#[deny(clippy::match_type_on_diagnostic_item)]` implied by `#[deny(clippy::internal)]`
+
+error: usage of `clippy_utils::ty::match_type()` on a type diagnostic item
+  --> $DIR/match_type_on_diag_item.rs:32:17
+   |
+LL |         let _ = match_type(cx, ty, &["core", "result", "Result"]);
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `clippy_utils::ty::is_type_diagnostic_item(cx, ty, sym::Result)`
+
+error: usage of `clippy_utils::ty::match_type()` on a type diagnostic item
+  --> $DIR/match_type_on_diag_item.rs:35:17
+   |
+LL |         let _ = clippy_utils::ty::match_type(cx, ty, rc_path);
+   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `clippy_utils::ty::is_type_diagnostic_item(cx, ty, sym::Rc)`
+
+error: aborting due to 3 previous errors
+