From e1dd8a909531cd66080ca89227fb8828a01d7e22 Mon Sep 17 00:00:00 2001 From: Esteban Küber Date: Mon, 13 Jan 2020 17:19:52 -0800 Subject: When trait bounds are missing for return values, point at them --- .../ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'src/test/ui/impl-trait') diff --git a/src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr b/src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr index a09ce2bb298..d51cd6aeae6 100644 --- a/src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr +++ b/src/test/ui/impl-trait/dyn-trait-return-should-be-impl-trait.stderr @@ -11,7 +11,9 @@ error[E0277]: the size for values of type `(dyn Trait + 'static)` cannot be know --> $DIR/dyn-trait-return-should-be-impl-trait.rs:7:13 | LL | fn fuz() -> (usize, Trait) { (42, Struct) } - | ^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^ ------------ this returned value is of type `(usize, (dyn Trait + 'static))` + | | + | doesn't have a size known at compile-time | = help: within `(usize, (dyn Trait + 'static))`, the trait `std::marker::Sized` is not implemented for `(dyn Trait + 'static)` = note: to learn more, visit @@ -31,7 +33,9 @@ error[E0277]: the size for values of type `(dyn Trait + 'static)` cannot be know --> $DIR/dyn-trait-return-should-be-impl-trait.rs:10:13 | LL | fn bar() -> (usize, dyn Trait) { (42, Struct) } - | ^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time + | ^^^^^^^^^^^^^^^^^^ ------------ this returned value is of type `(usize, (dyn Trait + 'static))` + | | + | doesn't have a size known at compile-time | = help: within `(usize, (dyn Trait + 'static))`, the trait `std::marker::Sized` is not implemented for `(dyn Trait + 'static)` = note: to learn more, visit -- cgit 1.4.1-3-g733a5