diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs index cc56c67903105..cef704d832810 100644 --- a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs +++ b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs @@ -328,6 +328,11 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> { } } else if let Some(custom_explanation) = safe_transmute_explanation { err.span_label(span, custom_explanation); + } else if explanation.len() > self.tcx.sess.diagnostic_width() { + // Really long types don't look good as span labels, instead move it + // to a `help`. + err.span_label(span, "unsatisfied trait bound"); + err.help(explanation); } else { err.span_label(span, explanation); } diff --git a/tests/ui/async-await/async-closures/not-clone-closure.stderr b/tests/ui/async-await/async-closures/not-clone-closure.stderr index 8d5612687db28..c2f963f9b924d 100644 --- a/tests/ui/async-await/async-closures/not-clone-closure.stderr +++ b/tests/ui/async-await/async-closures/not-clone-closure.stderr @@ -2,8 +2,9 @@ error[E0277]: the trait bound `NotClonableUpvar: Clone` is not satisfied in `{as --> $DIR/not-clone-closure.rs:32:15 | LL | not_clone.clone(); - | ^^^^^ within `{async closure@$DIR/not-clone-closure.rs:29:21: 29:34}`, the trait `Clone` is not implemented for `NotClonableUpvar` + | ^^^^^ unsatisfied trait bound | + = help: within `{async closure@$DIR/not-clone-closure.rs:29:21: 29:34}`, the trait `Clone` is not implemented for `NotClonableUpvar` note: required because it's used within this closure --> $DIR/not-clone-closure.rs:29:21 | diff --git a/tests/ui/async-await/coroutine-not-future.rs b/tests/ui/async-await/coroutine-not-future.rs index 4522743550785..de627333fe44c 100644 --- a/tests/ui/async-await/coroutine-not-future.rs +++ b/tests/ui/async-await/coroutine-not-future.rs @@ -1,4 +1,5 @@ //@ edition:2018 +//@compile-flags: --diagnostic-width=300 #![feature(coroutines, coroutine_trait, stmt_expr_attributes)] use std::future::Future; diff --git a/tests/ui/async-await/coroutine-not-future.stderr b/tests/ui/async-await/coroutine-not-future.stderr index 72921a72a9569..b0f371f6706d1 100644 --- a/tests/ui/async-await/coroutine-not-future.stderr +++ b/tests/ui/async-await/coroutine-not-future.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `impl Future: Coroutine<_>` is not satisfied - --> $DIR/coroutine-not-future.rs:35:21 + --> $DIR/coroutine-not-future.rs:36:21 | LL | takes_coroutine(async_fn()); | --------------- ^^^^^^^^^^ the trait `Coroutine<_>` is not implemented for `impl Future` @@ -7,13 +7,13 @@ LL | takes_coroutine(async_fn()); | required by a bound introduced by this call | note: required by a bound in `takes_coroutine` - --> $DIR/coroutine-not-future.rs:19:39 + --> $DIR/coroutine-not-future.rs:20:39 | LL | fn takes_coroutine(_g: impl Coroutine) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `takes_coroutine` error[E0277]: the trait bound `impl Future: Coroutine<_>` is not satisfied - --> $DIR/coroutine-not-future.rs:37:21 + --> $DIR/coroutine-not-future.rs:38:21 | LL | takes_coroutine(returns_async_block()); | --------------- ^^^^^^^^^^^^^^^^^^^^^ the trait `Coroutine<_>` is not implemented for `impl Future` @@ -21,27 +21,27 @@ LL | takes_coroutine(returns_async_block()); | required by a bound introduced by this call | note: required by a bound in `takes_coroutine` - --> $DIR/coroutine-not-future.rs:19:39 + --> $DIR/coroutine-not-future.rs:20:39 | LL | fn takes_coroutine(_g: impl Coroutine) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `takes_coroutine` -error[E0277]: the trait bound `{async block@$DIR/coroutine-not-future.rs:39:21: 39:26}: Coroutine<_>` is not satisfied - --> $DIR/coroutine-not-future.rs:39:21 +error[E0277]: the trait bound `{async block@$DIR/coroutine-not-future.rs:40:21: 40:26}: Coroutine<_>` is not satisfied + --> $DIR/coroutine-not-future.rs:40:21 | LL | takes_coroutine(async {}); - | --------------- ^^^^^^^^ the trait `Coroutine<_>` is not implemented for `{async block@$DIR/coroutine-not-future.rs:39:21: 39:26}` + | --------------- ^^^^^^^^ the trait `Coroutine<_>` is not implemented for `{async block@$DIR/coroutine-not-future.rs:40:21: 40:26}` | | | required by a bound introduced by this call | note: required by a bound in `takes_coroutine` - --> $DIR/coroutine-not-future.rs:19:39 + --> $DIR/coroutine-not-future.rs:20:39 | LL | fn takes_coroutine(_g: impl Coroutine) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `takes_coroutine` error[E0277]: `impl Coroutine` is not a future - --> $DIR/coroutine-not-future.rs:43:18 + --> $DIR/coroutine-not-future.rs:44:18 | LL | takes_future(returns_coroutine()); | ------------ ^^^^^^^^^^^^^^^^^^^ `impl Coroutine` is not a future @@ -50,13 +50,13 @@ LL | takes_future(returns_coroutine()); | = help: the trait `Future` is not implemented for `impl Coroutine` note: required by a bound in `takes_future` - --> $DIR/coroutine-not-future.rs:18:26 + --> $DIR/coroutine-not-future.rs:19:26 | LL | fn takes_future(_f: impl Future) {} | ^^^^^^^^^^^^^^^^^^^ required by this bound in `takes_future` -error[E0277]: `{coroutine@$DIR/coroutine-not-future.rs:47:9: 47:14}` is not a future - --> $DIR/coroutine-not-future.rs:47:9 +error[E0277]: `{coroutine@$DIR/coroutine-not-future.rs:48:9: 48:14}` is not a future + --> $DIR/coroutine-not-future.rs:48:9 | LL | takes_future( | ------------ required by a bound introduced by this call @@ -65,11 +65,11 @@ LL | / |ctx| { LL | | LL | | ctx = yield (); LL | | }, - | |_________^ `{coroutine@$DIR/coroutine-not-future.rs:47:9: 47:14}` is not a future + | |_________^ `{coroutine@$DIR/coroutine-not-future.rs:48:9: 48:14}` is not a future | - = help: the trait `Future` is not implemented for `{coroutine@$DIR/coroutine-not-future.rs:47:9: 47:14}` + = help: the trait `Future` is not implemented for `{coroutine@$DIR/coroutine-not-future.rs:48:9: 48:14}` note: required by a bound in `takes_future` - --> $DIR/coroutine-not-future.rs:18:26 + --> $DIR/coroutine-not-future.rs:19:26 | LL | fn takes_future(_f: impl Future) {} | ^^^^^^^^^^^^^^^^^^^ required by this bound in `takes_future` diff --git a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr index 694f5a5c1a9da..4c8a5e46751c9 100644 --- a/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr +++ b/tests/ui/const-generics/adt_const_params/const_param_ty_bad.stderr @@ -20,10 +20,11 @@ error[E0277]: `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` can't be used as --> $DIR/const_param_ty_bad.rs:8:11 | LL | check(|| {}); - | ----- ^^^^^ the trait `UnsizedConstParamTy` is not implemented for closure `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` + | ----- ^^^^^ unsatisfied trait bound | | | required by a bound introduced by this call | + = help: the trait `UnsizedConstParamTy` is not implemented for closure `{closure@$DIR/const_param_ty_bad.rs:8:11: 8:13}` note: required by a bound in `check` --> $DIR/const_param_ty_bad.rs:4:18 | diff --git a/tests/ui/coroutine/clone-impl.rs b/tests/ui/coroutine/clone-impl.rs index 94420e56a2261..b07fad18aee1e 100644 --- a/tests/ui/coroutine/clone-impl.rs +++ b/tests/ui/coroutine/clone-impl.rs @@ -1,6 +1,7 @@ // gate-test-coroutine_clone // Verifies that non-static coroutines can be cloned/copied if all their upvars and locals held // across awaits can be cloned/copied. +//@compile-flags: --diagnostic-width=300 #![feature(coroutines, coroutine_clone, stmt_expr_attributes)] diff --git a/tests/ui/coroutine/clone-impl.stderr b/tests/ui/coroutine/clone-impl.stderr index 1256c97a02fc1..ed933fe784edd 100644 --- a/tests/ui/coroutine/clone-impl.stderr +++ b/tests/ui/coroutine/clone-impl.stderr @@ -1,76 +1,76 @@ -error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}` - --> $DIR/clone-impl.rs:49:5 +error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}` + --> $DIR/clone-impl.rs:50:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}` ... LL | check_copy(&gen_clone_0); - | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`, the trait `Copy` is not implemented for `Vec` + | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}`, the trait `Copy` is not implemented for `Vec` | note: captured value does not implement `Copy` - --> $DIR/clone-impl.rs:47:14 + --> $DIR/clone-impl.rs:48:14 | LL | drop(clonable_0); | ^^^^^^^^^^ has type `Vec` which does not implement `Copy` note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}` - --> $DIR/clone-impl.rs:49:5 +error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}` + --> $DIR/clone-impl.rs:50:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}` ... LL | check_copy(&gen_clone_0); - | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:43:5: 43:12}`, the trait `Copy` is not implemented for `Vec` + | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:44:5: 44:12}`, the trait `Copy` is not implemented for `Vec` | note: coroutine does not implement `Copy` as this value is used across a yield - --> $DIR/clone-impl.rs:45:9 + --> $DIR/clone-impl.rs:46:9 | LL | let v = vec!['a']; | - has type `Vec` which does not implement `Copy` LL | yield; | ^^^^^ yield occurs here, with `v` maybe used later note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}` - --> $DIR/clone-impl.rs:70:5 +error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}` + --> $DIR/clone-impl.rs:71:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}` ... LL | check_copy(&gen_clone_1); - | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`, the trait `Copy` is not implemented for `Vec` + | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}`, the trait `Copy` is not implemented for `Vec` | note: captured value does not implement `Copy` - --> $DIR/clone-impl.rs:68:14 + --> $DIR/clone-impl.rs:69:14 | LL | drop(clonable_1); | ^^^^^^^^^^ has type `Vec` which does not implement `Copy` note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}` - --> $DIR/clone-impl.rs:70:5 +error[E0277]: the trait bound `Vec: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}` + --> $DIR/clone-impl.rs:71:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}` ... LL | check_copy(&gen_clone_1); - | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:58:5: 58:12}`, the trait `Copy` is not implemented for `Vec` + | ^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:59:5: 59:12}`, the trait `Copy` is not implemented for `Vec` | note: coroutine does not implement `Copy` as this value is used across a yield - --> $DIR/clone-impl.rs:64:9 + --> $DIR/clone-impl.rs:65:9 | LL | let v = vec!['a']; | - has type `Vec` which does not implement `Copy` @@ -78,27 +78,27 @@ LL | let v = vec!['a']; LL | yield; | ^^^^^ yield occurs here, with `v` maybe used later note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` -error[E0277]: the trait bound `NonClone: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}` - --> $DIR/clone-impl.rs:83:5 +error[E0277]: the trait bound `NonClone: Copy` is not satisfied in `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}` + --> $DIR/clone-impl.rs:84:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}` ... LL | check_copy(&gen_non_clone); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`, the trait `Copy` is not implemented for `NonClone` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}`, the trait `Copy` is not implemented for `NonClone` | note: captured value does not implement `Copy` - --> $DIR/clone-impl.rs:81:14 + --> $DIR/clone-impl.rs:82:14 | LL | drop(non_clonable); | ^^^^^^^^^^^^ has type `NonClone` which does not implement `Copy` note: required by a bound in `check_copy` - --> $DIR/clone-impl.rs:89:18 + --> $DIR/clone-impl.rs:90:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` @@ -108,22 +108,22 @@ LL + #[derive(Copy)] LL | struct NonClone; | -error[E0277]: the trait bound `NonClone: Clone` is not satisfied in `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}` - --> $DIR/clone-impl.rs:85:5 +error[E0277]: the trait bound `NonClone: Clone` is not satisfied in `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}` + --> $DIR/clone-impl.rs:86:5 | LL | move || { - | ------- within this `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}` + | ------- within this `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}` ... LL | check_clone(&gen_non_clone); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:79:5: 79:12}`, the trait `Clone` is not implemented for `NonClone` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ within `{coroutine@$DIR/clone-impl.rs:80:5: 80:12}`, the trait `Clone` is not implemented for `NonClone` | note: captured value does not implement `Clone` - --> $DIR/clone-impl.rs:81:14 + --> $DIR/clone-impl.rs:82:14 | LL | drop(non_clonable); | ^^^^^^^^^^^^ has type `NonClone` which does not implement `Clone` note: required by a bound in `check_clone` - --> $DIR/clone-impl.rs:90:19 + --> $DIR/clone-impl.rs:91:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` diff --git a/tests/ui/coroutine/issue-105084.rs b/tests/ui/coroutine/issue-105084.rs index 4e40bc127d780..0f6168ec58b02 100644 --- a/tests/ui/coroutine/issue-105084.rs +++ b/tests/ui/coroutine/issue-105084.rs @@ -1,3 +1,4 @@ +//@compile-flags: --diagnostic-width=300 #![feature(coroutines)] #![feature(coroutine_clone)] #![feature(coroutine_trait)] diff --git a/tests/ui/coroutine/issue-105084.stderr b/tests/ui/coroutine/issue-105084.stderr index 11b5852b638d6..073f1fbea4c63 100644 --- a/tests/ui/coroutine/issue-105084.stderr +++ b/tests/ui/coroutine/issue-105084.stderr @@ -1,8 +1,8 @@ error[E0382]: borrow of moved value: `g` - --> $DIR/issue-105084.rs:38:14 + --> $DIR/issue-105084.rs:39:14 | LL | let mut g = #[coroutine] - | ----- move occurs because `g` has type `{coroutine@$DIR/issue-105084.rs:15:5: 15:7}`, which does not implement the `Copy` trait + | ----- move occurs because `g` has type `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}`, which does not implement the `Copy` trait ... LL | let mut h = copy(g); | - value moved here @@ -11,7 +11,7 @@ LL | Pin::new(&mut g).resume(()); | ^^^^^^ value borrowed here after move | note: consider changing this parameter type in function `copy` to borrow instead if owning the value isn't necessary - --> $DIR/issue-105084.rs:9:21 + --> $DIR/issue-105084.rs:10:21 | LL | fn copy(x: T) -> T { | ---- ^ this parameter takes ownership of the value @@ -22,17 +22,17 @@ help: consider cloning the value if the performance cost is acceptable LL | let mut h = copy(g.clone()); | ++++++++ -error[E0277]: the trait bound `Box<(i32, ())>: Copy` is not satisfied in `{coroutine@$DIR/issue-105084.rs:15:5: 15:7}` - --> $DIR/issue-105084.rs:32:17 +error[E0277]: the trait bound `Box<(i32, ())>: Copy` is not satisfied in `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}` + --> $DIR/issue-105084.rs:33:17 | LL | || { - | -- within this `{coroutine@$DIR/issue-105084.rs:15:5: 15:7}` + | -- within this `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}` ... LL | let mut h = copy(g); - | ^^^^^^^ within `{coroutine@$DIR/issue-105084.rs:15:5: 15:7}`, the trait `Copy` is not implemented for `Box<(i32, ())>` + | ^^^^^^^ within `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}`, the trait `Copy` is not implemented for `Box<(i32, ())>` | note: coroutine does not implement `Copy` as this value is used across a yield - --> $DIR/issue-105084.rs:22:22 + --> $DIR/issue-105084.rs:23:22 | LL | Box::new((5, yield)); | -------------^^^^^-- @@ -40,7 +40,7 @@ LL | Box::new((5, yield)); | | yield occurs here, with `Box::new((5, yield))` maybe used later | has type `Box<(i32, ())>` which does not implement `Copy` note: required by a bound in `copy` - --> $DIR/issue-105084.rs:9:12 + --> $DIR/issue-105084.rs:10:12 | LL | fn copy(x: T) -> T { | ^^^^ required by this bound in `copy` diff --git a/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr b/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr index 75a3ae1a83e2f..60d0263c149b4 100644 --- a/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr +++ b/tests/ui/suggestions/fn-ctor-passed-as-arg-where-it-should-have-been-called.stderr @@ -20,10 +20,11 @@ error[E0277]: the trait bound `{closure@$DIR/fn-ctor-passed-as-arg-where-it-shou --> $DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:19:9 | LL | bar(closure); - | --- ^^^^^^^ the trait `T` is not implemented for closure `{closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:21}` + | --- ^^^^^^^ unsatisfied trait bound | | | required by a bound introduced by this call | + = help: the trait `T` is not implemented for closure `{closure@$DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:18:19: 18:21}` note: required by a bound in `bar` --> $DIR/fn-ctor-passed-as-arg-where-it-should-have-been-called.rs:14:16 | diff --git a/tests/ui/suggestions/issue-84973-blacklist.rs b/tests/ui/suggestions/issue-84973-blacklist.rs index edc0637636b57..7edf4d347af25 100644 --- a/tests/ui/suggestions/issue-84973-blacklist.rs +++ b/tests/ui/suggestions/issue-84973-blacklist.rs @@ -1,5 +1,6 @@ // Checks that certain traits for which we don't want to suggest borrowing // are blacklisted and don't cause the suggestion to be issued. +//@compile-flags: --diagnostic-width=300 #![feature(coroutines)] diff --git a/tests/ui/suggestions/issue-84973-blacklist.stderr b/tests/ui/suggestions/issue-84973-blacklist.stderr index c1ef1cd428e4a..a6324a824c1c3 100644 --- a/tests/ui/suggestions/issue-84973-blacklist.stderr +++ b/tests/ui/suggestions/issue-84973-blacklist.stderr @@ -1,5 +1,5 @@ error[E0277]: the trait bound `String: Copy` is not satisfied - --> $DIR/issue-84973-blacklist.rs:15:12 + --> $DIR/issue-84973-blacklist.rs:16:12 | LL | f_copy("".to_string()); | ------ ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String` @@ -7,7 +7,7 @@ LL | f_copy("".to_string()); | required by a bound introduced by this call | note: required by a bound in `f_copy` - --> $DIR/issue-84973-blacklist.rs:6:14 + --> $DIR/issue-84973-blacklist.rs:7:14 | LL | fn f_copy(t: T) {} | ^^^^ required by this bound in `f_copy` @@ -18,7 +18,7 @@ LL + f_copy(""); | error[E0277]: the trait bound `S: Clone` is not satisfied - --> $DIR/issue-84973-blacklist.rs:16:13 + --> $DIR/issue-84973-blacklist.rs:17:13 | LL | f_clone(S); | ------- ^ the trait `Clone` is not implemented for `S` @@ -26,7 +26,7 @@ LL | f_clone(S); | required by a bound introduced by this call | note: required by a bound in `f_clone` - --> $DIR/issue-84973-blacklist.rs:7:15 + --> $DIR/issue-84973-blacklist.rs:8:15 | LL | fn f_clone(t: T) {} | ^^^^^ required by this bound in `f_clone` @@ -36,24 +36,24 @@ LL + #[derive(Clone)] LL | struct S; | -error[E0277]: `{static coroutine@$DIR/issue-84973-blacklist.rs:17:26: 17:35}` cannot be unpinned - --> $DIR/issue-84973-blacklist.rs:17:26 +error[E0277]: `{static coroutine@$DIR/issue-84973-blacklist.rs:18:26: 18:35}` cannot be unpinned + --> $DIR/issue-84973-blacklist.rs:18:26 | LL | f_unpin(#[coroutine] static || { yield; }); - | ------- ^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `{static coroutine@$DIR/issue-84973-blacklist.rs:17:26: 17:35}` + | ------- ^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `{static coroutine@$DIR/issue-84973-blacklist.rs:18:26: 18:35}` | | | required by a bound introduced by this call | = note: consider using the `pin!` macro consider using `Box::pin` if you need to access the pinned value outside of the current scope note: required by a bound in `f_unpin` - --> $DIR/issue-84973-blacklist.rs:8:15 + --> $DIR/issue-84973-blacklist.rs:9:15 | LL | fn f_unpin(t: T) {} | ^^^^^ required by this bound in `f_unpin` error[E0277]: the size for values of type `dyn Fn()` cannot be known at compilation time - --> $DIR/issue-84973-blacklist.rs:22:13 + --> $DIR/issue-84973-blacklist.rs:23:13 | LL | f_sized(*ref_cl); | ------- ^^^^^^^ doesn't have a size known at compile-time @@ -62,7 +62,7 @@ LL | f_sized(*ref_cl); | = help: the trait `Sized` is not implemented for `dyn Fn()` note: required by a bound in `f_sized` - --> $DIR/issue-84973-blacklist.rs:9:15 + --> $DIR/issue-84973-blacklist.rs:10:15 | LL | fn f_sized(t: T) {} | ^^^^^ required by this bound in `f_sized` @@ -73,7 +73,7 @@ LL + f_sized(ref_cl); | error[E0277]: `Rc<{integer}>` cannot be sent between threads safely - --> $DIR/issue-84973-blacklist.rs:27:12 + --> $DIR/issue-84973-blacklist.rs:28:12 | LL | f_send(rc); | ------ ^^ `Rc<{integer}>` cannot be sent between threads safely @@ -82,7 +82,7 @@ LL | f_send(rc); | = help: the trait `Send` is not implemented for `Rc<{integer}>` note: required by a bound in `f_send` - --> $DIR/issue-84973-blacklist.rs:10:14 + --> $DIR/issue-84973-blacklist.rs:11:14 | LL | fn f_send(t: T) {} | ^^^^ required by this bound in `f_send` diff --git a/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr b/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr index 0666da4c707d4..5b89158b0dba2 100644 --- a/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr +++ b/tests/ui/traits/fn-pointer/bare-fn-no-impl-fn-ptr-99875.stderr @@ -20,10 +20,11 @@ error[E0277]: the trait bound `{closure@$DIR/bare-fn-no-impl-fn-ptr-99875.rs:14: --> $DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11 | LL | takes(|_: Argument| -> Return { todo!() }); - | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Trait` is not implemented for closure `{closure@$DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11: 14:34}` + | ----- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound | | | required by a bound introduced by this call | + = help: the trait `Trait` is not implemented for closure `{closure@$DIR/bare-fn-no-impl-fn-ptr-99875.rs:14:11: 14:34}` = help: the trait `Trait` is implemented for fn pointer `fn(Argument) -> Return` note: required by a bound in `takes` --> $DIR/bare-fn-no-impl-fn-ptr-99875.rs:9:18 diff --git a/tests/ui/transmutability/assoc-bound.stderr b/tests/ui/transmutability/assoc-bound.stderr index 08d9089439645..b3c7680bf2949 100644 --- a/tests/ui/transmutability/assoc-bound.stderr +++ b/tests/ui/transmutability/assoc-bound.stderr @@ -2,8 +2,9 @@ error[E0277]: the trait bound `::AssocA: TransmuteFrom<(), Assume { alig --> $DIR/assoc-bound.rs:16:19 | LL | type AssocB = T::AssocA; - | ^^^^^^^^^ the trait `TransmuteFrom<(), Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `::AssocA` + | ^^^^^^^^^ unsatisfied trait bound | + = help: the trait `TransmuteFrom<(), Assume { alignment: false, lifetimes: false, safety: false, validity: false }>` is not implemented for `::AssocA` note: required by a bound in `B::AssocB` --> $DIR/assoc-bound.rs:9:18 | diff --git a/tests/ui/where-clauses/higher-ranked-fn-type.verbose.stderr b/tests/ui/where-clauses/higher-ranked-fn-type.verbose.stderr index bb99f4ad27762..0d8ec5f892894 100644 --- a/tests/ui/where-clauses/higher-ranked-fn-type.verbose.stderr +++ b/tests/ui/where-clauses/higher-ranked-fn-type.verbose.stderr @@ -2,8 +2,9 @@ error[E0277]: the trait bound `for $DIR/higher-ranked-fn-type.rs:20:5 | LL | called() - | ^^^^^^^^ the trait `for Foo` is not implemented for `fn(&'^1_0.Named(DefId(0:6 ~ higher_ranked_fn_type[9e51]::called::'b), "'b") ())` + | ^^^^^^^^ unsatisfied trait bound | + = help: the trait `for Foo` is not implemented for `fn(&'^1_0.Named(DefId(0:6 ~ higher_ranked_fn_type[9e51]::called::'b), "'b") ())` help: this trait has no implementations, consider adding one --> $DIR/higher-ranked-fn-type.rs:6:1 |