1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/traits/impl-method-mismatch.stderr b/tests/ui/traits/impl-method-mismatch.stderr
new file mode 100644
index 000000000..252b5aff9
--- /dev/null
+++ b/tests/ui/traits/impl-method-mismatch.stderr
@@ -0,0 +1,17 @@
+error[E0053]: method `jumbo` has an incompatible type for trait
+  --> $DIR/impl-method-mismatch.rs:7:5
+   |
+LL |     unsafe fn jumbo(&self, x: &usize) { *self + *x; }
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected normal fn, found unsafe fn
+   |
+note: type in trait
+  --> $DIR/impl-method-mismatch.rs:2:5
+   |
+LL |     fn jumbo(&self, x: &usize) -> usize;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: expected signature `fn(&usize, &usize) -> usize`
+              found signature `unsafe fn(&usize, &usize)`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0053`.