From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../normalize-under-binder/issue-89436.rs | 44 ++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-89436.rs (limited to 'src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-89436.rs') diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-89436.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-89436.rs new file mode 100644 index 000000000..f7e467b37 --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-89436.rs @@ -0,0 +1,44 @@ +// check-pass + +#![allow(unused)] + +trait MiniYokeable<'a> { + type Output; +} + +struct MiniYoke MiniYokeable<'a>> { + pub yokeable: Y, +} + +fn map_project_broken( + source: MiniYoke, + f: impl for<'a> FnOnce( + >::Output, + core::marker::PhantomData<&'a ()>, + ) ->

>::Output, +) -> MiniYoke

+where + Y: for<'a> MiniYokeable<'a>, + P: for<'a> MiniYokeable<'a> +{ + unimplemented!() +} + +struct Bar<'a> { + string_1: &'a str, + string_2: &'a str, +} + +impl<'a> MiniYokeable<'a> for Bar<'static> { + type Output = Bar<'a>; +} + +impl<'a> MiniYokeable<'a> for &'static str { + type Output = &'a str; +} + +fn demo_broken(bar: MiniYoke>) -> MiniYoke<&'static str> { + map_project_broken(bar, |bar, _| bar.string_1) +} + +fn main() {} -- cgit v1.2.3