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Avoid silencing relevant follow-up errors

This commit is contained in:
Oli Scherer 2023-10-31 13:45:26 +00:00
parent be00c5a9b8
commit 0978f6e010
184 changed files with 2700 additions and 631 deletions

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@ -31,9 +31,11 @@ fn one_hrtb_trait_param() -> impl for<'a> Foo<'a, Assoc = impl Qux<'a>> {}
fn one_hrtb_outlives_uses() -> impl for<'a> Bar<'a, Assoc = impl Sized + 'a> {}
//~^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet
//~| ERROR implementation of `Bar` is not general enough
fn one_hrtb_trait_param_uses() -> impl for<'a> Bar<'a, Assoc = impl Qux<'a>> {}
//~^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet
//~| ERROR: the trait bound `for<'a> &'a (): Qux<'_>` is not satisfied
// This should resolve.
fn one_hrtb_mention_fn_trait_param<'b>() -> impl for<'a> Foo<'a, Assoc = impl Qux<'b>> {}
@ -43,9 +45,11 @@ fn one_hrtb_mention_fn_outlives<'b>() -> impl for<'a> Foo<'a, Assoc = impl Sized
// This should resolve.
fn one_hrtb_mention_fn_trait_param_uses<'b>() -> impl for<'a> Bar<'a, Assoc = impl Qux<'b>> {}
//~^ ERROR: the trait bound `for<'a> &'a (): Qux<'b>` is not satisfied
// This should resolve.
fn one_hrtb_mention_fn_outlives_uses<'b>() -> impl for<'a> Bar<'a, Assoc = impl Sized + 'b> {}
//~^ ERROR implementation of `Bar` is not general enough
// This should resolve.
fn two_htrb_trait_param() -> impl for<'a> Foo<'a, Assoc = impl for<'b> Qux<'b>> {}
@ -56,9 +60,11 @@ fn two_htrb_outlives() -> impl for<'a> Foo<'a, Assoc = impl for<'b> Sized + 'b>
// This should resolve.
fn two_htrb_trait_param_uses() -> impl for<'a> Bar<'a, Assoc = impl for<'b> Qux<'b>> {}
//~^ ERROR: the trait bound `for<'a, 'b> &'a (): Qux<'b>` is not satisfied
// `'b` is not in scope for the outlives bound.
fn two_htrb_outlives_uses() -> impl for<'a> Bar<'a, Assoc = impl for<'b> Sized + 'b> {}
//~^ ERROR use of undeclared lifetime name `'b` [E0261]
//~| ERROR implementation of `Bar` is not general enough
fn main() {}