diff options
Diffstat (limited to 'tests/ui/higher-rank-trait-bounds/issue-62203-hrtb-ice.rs')
-rw-r--r-- | tests/ui/higher-rank-trait-bounds/issue-62203-hrtb-ice.rs | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/tests/ui/higher-rank-trait-bounds/issue-62203-hrtb-ice.rs b/tests/ui/higher-rank-trait-bounds/issue-62203-hrtb-ice.rs deleted file mode 100644 index e70f6fc34..000000000 --- a/tests/ui/higher-rank-trait-bounds/issue-62203-hrtb-ice.rs +++ /dev/null @@ -1,54 +0,0 @@ -trait T0<'a, A> { - type O; -} - -struct L<T> { - f: T, -} - -// explicitly named variants of what one would normally denote by the -// unit type `()`. Why do this? So that we can differentiate them in -// the diagnostic output. -struct Unit1; -struct Unit2; -struct Unit3; -struct Unit4; - -impl<'a, A, T> T0<'a, A> for L<T> -where - T: FnMut(A) -> Unit3, -{ - type O = T::Output; -} - -trait T1: for<'r> Ty<'r> { - fn m<'a, B: Ty<'a>, F>(&self, f: F) -> Unit1 - where - F: for<'r> T0<'r, (<Self as Ty<'r>>::V,), O = <B as Ty<'r>>::V>, - { - unimplemented!(); - } -} - -trait Ty<'a> { - type V; -} - -fn main() { - let v = Unit2.m( - L { - //~^ ERROR to be a closure that returns `Unit3`, but it returns `Unit4` - //~| ERROR type mismatch - f: |x| { - drop(x); - Unit4 - }, - }, - ); -} - -impl<'a> Ty<'a> for Unit2 { - type V = &'a u8; -} - -impl T1 for Unit2 {} |