Merge tag 'debian/1.52.1+dfsg1-1_exp2' into proxmox/buster

[rustc.git] / src / test / ui / unboxed-closures / issue-30906.stderr

diff --git a/src/test/ui/unboxed-closures/issue-30906.stderr b/src/test/ui/unboxed-closures/issue-30906.stderr
index ecf3a96b5a8dcaf1bdf41823e7d64de11e847ca5..35b1e454c02b4caf219ff4719994c9f4672beca7 100644 (file)
--- a/src/test/ui/unboxed-closures/issue-30906.stderr
+++ b/src/test/ui/unboxed-closures/issue-30906.stderr
@@ -1,17 +1,11 @@
-error[E0308]: mismatched types
-  --> $DIR/issue-30906.rs:15:5
+error: implementation of `FnOnce` is not general enough
+  --> $DIR/issue-30906.rs:18:5
    |
 LL |     test(Compose(f, |_| {}));
-   |     ^^^^ lifetime mismatch
+   |     ^^^^ implementation of `FnOnce` is not general enough
    |
-   = note: expected type `FnOnce<(&'x str,)>`
-              found type `FnOnce<(&str,)>`
-note: the lifetime requirement is introduced here
-  --> $DIR/issue-30906.rs:3:12
-   |
-LL | fn test<F: for<'x> FnOnce<(&'x str,)>>(_: F) {}
-   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: `fn(&'2 str) -> T` must implement `FnOnce<(&'1 str,)>`, for any lifetime `'1`...
+   = note: ...but it actually implements `FnOnce<(&'2 str,)>`, for some specific lifetime `'2`
 
 error: aborting due to previous error
 
-For more information about this error, try `rustc --explain E0308`.