diff options
Diffstat (limited to '')
5 files changed, 65 insertions, 6 deletions
diff --git a/src/test/ui/where-clauses/higher-ranked-fn-type.quiet.stderr b/src/test/ui/where-clauses/higher-ranked-fn-type.quiet.stderr new file mode 100644 index 000000000..30248a7a3 --- /dev/null +++ b/src/test/ui/where-clauses/higher-ranked-fn-type.quiet.stderr @@ -0,0 +1,18 @@ +error[E0277]: the trait bound `for<'b> fn(&'b ()): Foo` is not satisfied + --> $DIR/higher-ranked-fn-type.rs:20:5 + | +LL | called() + | ^^^^^^ the trait `for<'b> Foo` is not implemented for `fn(&'b ())` + | +note: required by a bound in `called` + --> $DIR/higher-ranked-fn-type.rs:12:25 + | +LL | fn called() + | ------ required by a bound in this +LL | where +LL | for<'b> fn(&'b ()): Foo, + | ^^^ required by this bound in `called` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/where-clauses/higher-ranked-fn-type.rs b/src/test/ui/where-clauses/higher-ranked-fn-type.rs new file mode 100644 index 000000000..ab6edde4e --- /dev/null +++ b/src/test/ui/where-clauses/higher-ranked-fn-type.rs @@ -0,0 +1,25 @@ +// revisions: quiet verbose +// [verbose]compile-flags: -Zverbose + +#![allow(unused_parens)] + +trait Foo { + type Assoc; +} + +fn called() +where + for<'b> fn(&'b ()): Foo, +{ +} + +fn caller() +where + (for<'a> fn(&'a ())): Foo, +{ + called() + //[quiet]~^ ERROR the trait bound `for<'b> fn(&'b ()): Foo` is not satisfied + //[verbose]~^^ ERROR the trait bound `for<'b> fn(&ReLateBound( +} + +fn main() {} diff --git a/src/test/ui/where-clauses/higher-ranked-fn-type.verbose.stderr b/src/test/ui/where-clauses/higher-ranked-fn-type.verbose.stderr new file mode 100644 index 000000000..24660ec35 --- /dev/null +++ b/src/test/ui/where-clauses/higher-ranked-fn-type.verbose.stderr @@ -0,0 +1,18 @@ +error[E0277]: the trait bound `for<'b> fn(&ReLateBound(DebruijnIndex(1), BoundRegion { var: 0, kind: BrNamed(DefId(0:6 ~ higher_ranked_fn_type[1209]::called::'b), 'b) }) ()): Foo` is not satisfied + --> $DIR/higher-ranked-fn-type.rs:20:5 + | +LL | called() + | ^^^^^^ the trait `for<'b> Foo` is not implemented for `fn(&ReLateBound(DebruijnIndex(1), BoundRegion { var: 0, kind: BrNamed(DefId(0:6 ~ higher_ranked_fn_type[1209]::called::'b), 'b) }) ())` + | +note: required by a bound in `called` + --> $DIR/higher-ranked-fn-type.rs:12:25 + | +LL | fn called() + | ------ required by a bound in this +LL | where +LL | for<'b> fn(&'b ()): Foo, + | ^^^ required by this bound in `called` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/where-clauses/where-clause-method-substituion.stderr b/src/test/ui/where-clauses/where-clause-method-substituion.stderr index f431deee7..8c47ed6d4 100644 --- a/src/test/ui/where-clauses/where-clause-method-substituion.stderr +++ b/src/test/ui/where-clauses/where-clause-method-substituion.stderr @@ -1,8 +1,8 @@ error[E0277]: the trait bound `X: Foo<X>` is not satisfied - --> $DIR/where-clause-method-substituion.rs:20:7 + --> $DIR/where-clause-method-substituion.rs:20:16 | LL | 1.method::<X>(); - | ^^^^^^ the trait `Foo<X>` is not implemented for `X` + | ^ the trait `Foo<X>` is not implemented for `X` | note: required by a bound in `Bar::method` --> $DIR/where-clause-method-substituion.rs:6:34 diff --git a/src/test/ui/where-clauses/where-clauses-method-unsatisfied.stderr b/src/test/ui/where-clauses/where-clauses-method-unsatisfied.stderr index c13552bc2..e90502977 100644 --- a/src/test/ui/where-clauses/where-clauses-method-unsatisfied.stderr +++ b/src/test/ui/where-clauses/where-clauses-method-unsatisfied.stderr @@ -1,10 +1,8 @@ error[E0277]: the trait bound `Bar: Eq` is not satisfied - --> $DIR/where-clauses-method-unsatisfied.rs:18:14 + --> $DIR/where-clauses-method-unsatisfied.rs:18:7 | LL | x.equals(&x); - | ------ ^^ the trait `Eq` is not implemented for `Bar` - | | - | required by a bound introduced by this call + | ^^^^^^ the trait `Eq` is not implemented for `Bar` | note: required by a bound in `Foo::<T>::equals` --> $DIR/where-clauses-method-unsatisfied.rs:11:52 |