diff options
Diffstat (limited to 'src/test/ui/impl-trait/nested-rpit-hrtb.rs')
-rw-r--r-- | src/test/ui/impl-trait/nested-rpit-hrtb.rs | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/src/test/ui/impl-trait/nested-rpit-hrtb.rs b/src/test/ui/impl-trait/nested-rpit-hrtb.rs deleted file mode 100644 index a5db10d3a..000000000 --- a/src/test/ui/impl-trait/nested-rpit-hrtb.rs +++ /dev/null @@ -1,64 +0,0 @@ -// Test the interaction between rested RPIT and HRTB. - -trait Foo<'a> { - type Assoc; -} - -impl Foo<'_> for () { - type Assoc = (); -} - -// Alternative version of `Foo` whose impl uses `'a`. -trait Bar<'a> { - type Assoc; -} - -impl<'a> Bar<'a> for () { - type Assoc = &'a (); -} - -trait Qux<'a> {} - -impl Qux<'_> for () {} - -// This is not supported. -fn one_hrtb_outlives() -> impl for<'a> Foo<'a, Assoc = impl Sized + 'a> {} -//~^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet - -// This is not supported. -fn one_hrtb_trait_param() -> impl for<'a> Foo<'a, Assoc = impl Qux<'a>> {} -//~^ ERROR higher kinded lifetime bounds on nested opaque types are not supported yet - -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 - -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 - -// This should resolve. -fn one_hrtb_mention_fn_trait_param<'b>() -> impl for<'a> Foo<'a, Assoc = impl Qux<'b>> {} - -// This should resolve. -fn one_hrtb_mention_fn_outlives<'b>() -> impl for<'a> Foo<'a, Assoc = impl Sized + 'b> {} - -// This should resolve. -fn one_hrtb_mention_fn_trait_param_uses<'b>() -> impl for<'a> Bar<'a, Assoc = impl Qux<'b>> {} - -// This should resolve. -fn one_hrtb_mention_fn_outlives_uses<'b>() -> impl for<'a> Bar<'a, Assoc = impl Sized + 'b> {} - -// This should resolve. -fn two_htrb_trait_param() -> impl for<'a> Foo<'a, Assoc = impl for<'b> Qux<'b>> {} - -// `'b` is not in scope for the outlives bound. -fn two_htrb_outlives() -> impl for<'a> Foo<'a, Assoc = impl for<'b> Sized + 'b> {} -//~^ ERROR use of undeclared lifetime name `'b` [E0261] - -// This should resolve. -fn two_htrb_trait_param_uses() -> impl for<'a> Bar<'a, Assoc = impl for<'b> Qux<'b>> {} - -// `'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] - -fn main() {} |