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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/closures/issue-101696.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/closures/issue-101696.rs b/src/test/ui/closures/issue-101696.rs new file mode 100644 index 000000000..0a358bd16 --- /dev/null +++ b/src/test/ui/closures/issue-101696.rs @@ -0,0 +1,36 @@ +// check-pass + +use std::marker::PhantomData; + +#[derive(Default)] +struct MyType<'a> { + field: usize, + _phantom: PhantomData<&'a ()>, +} + +#[derive(Default)] +struct MyTypeVariant<'a> { + field: usize, + _phantom: PhantomData<&'a ()>, +} + +trait AsVariantTrait { + type Type; +} + +impl<'a> AsVariantTrait for MyType<'a> { + type Type = MyTypeVariant<'a>; +} + +type Variant<G> = <G as AsVariantTrait>::Type; + +fn foo<T: Default, F: FnOnce(T)>(f: F) { + let input = T::default(); + f(input); +} + +fn main() { + foo(|a: <MyType as AsVariantTrait>::Type| { + a.field; + }); +} |