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authorMichael Goulet <michael@errs.io>2023-09-10 03:33:07 +0000
committerMichael Goulet <michael@errs.io>2023-09-10 21:20:36 +0000
commit30e6cea0ae4780bdd99e56fc85719dcb4305c900 (patch)
treed9bc44a8a86d3c6dcf9d2df277e6bba6d86cc5da /tests/ui/cross
parent26f4b7272428b181e0a88ad075e5c8f09dcb0e5c (diff)
downloadrust-30e6cea0ae4780bdd99e56fc85719dcb4305c900.tar.gz
rust-30e6cea0ae4780bdd99e56fc85719dcb4305c900.zip
Point out if a local trait has no implementations
Diffstat (limited to 'tests/ui/cross')
-rw-r--r--tests/ui/cross/cross-fn-cache-hole.stderr5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/ui/cross/cross-fn-cache-hole.stderr b/tests/ui/cross/cross-fn-cache-hole.stderr
index 7e15562b081..79d1713934b 100644
--- a/tests/ui/cross/cross-fn-cache-hole.stderr
+++ b/tests/ui/cross/cross-fn-cache-hole.stderr
@@ -4,6 +4,11 @@ error[E0277]: the trait bound `i32: Bar<u32>` is not satisfied
 LL |     where i32: Foo<u32, A>
    |           ^^^^^^^^^^^^^^^^ the trait `Bar<u32>` is not implemented for `i32`
    |
+help: this trait has no implementations, consider adding one
+  --> $DIR/cross-fn-cache-hole.rs:11:1
+   |
+LL | trait Bar<X> { }
+   | ^^^^^^^^^^^^
    = help: see issue #48214
    = help: add `#![feature(trivial_bounds)]` to the crate attributes to enable