diff options
Diffstat (limited to 'tests/ui/generic-associated-types/issue-86787.rs')
-rw-r--r-- | tests/ui/generic-associated-types/issue-86787.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/issue-86787.rs b/tests/ui/generic-associated-types/issue-86787.rs new file mode 100644 index 000000000..96075ca50 --- /dev/null +++ b/tests/ui/generic-associated-types/issue-86787.rs @@ -0,0 +1,37 @@ +// check-fail + +enum Either<L, R> { + Left(L), + Right(R), +} + +pub trait HasChildrenOf { + type T; + type TRef<'a>; + //~^ missing required + + fn ref_children<'a>(&'a self) -> Vec<Self::TRef<'a>>; + fn take_children(self) -> Vec<Self::T>; +} + +impl<Left, Right> HasChildrenOf for Either<Left, Right> +where + Left: HasChildrenOf, + Right: HasChildrenOf, +{ + type T = Either<Left::T, Right::T>; + type TRef<'a> = Either<&'a Left::T, &'a Right::T> + where + <Left as HasChildrenOf>::T: 'a, + <Right as HasChildrenOf>::T: 'a; + + fn ref_children<'a>(&'a self) -> Vec<Self::TRef<'a>> { + todo!() + } + + fn take_children(self) -> Vec<Self::T> { + todo!() + } +} + +fn main() {} |