Add test for issue-54189

rust-lang · Jun 20, 2019 · 127edba · 127edba
1 parent 4fb77a0
commit 127edba
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diff --git a/src/test/ui/issues/issue-54189.rs b/src/test/ui/issues/issue-54189.rs
@@ -0,0 +1,6 @@
+fn bug() -> impl for <'r> Fn() -> &'r () { || { &() } }
+//~^ ERROR binding for associated type `Output` references lifetime `'r`
+
+fn main() {
+    let f = bug();
+}
diff --git a/src/test/ui/issues/issue-54189.stderr b/src/test/ui/issues/issue-54189.stderr
@@ -0,0 +1,9 @@
+error[E0582]: binding for associated type `Output` references lifetime `'r`, which does not appear in the trait input types
+  --> $DIR/issue-54189.rs:1:35
+   |
+LL | fn bug() -> impl for <'r> Fn() -> &'r () { || { &() } }
+   |                                   ^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0582`.