From dc0db358abe19481e475e10c32149b53370f1a1c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 30 May 2024 05:57:31 +0200 Subject: Merging upstream version 1.72.1+dfsg1. Signed-off-by: Daniel Baumann --- .../normalize-under-binder/issue-74261.rs | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-74261.rs (limited to 'tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-74261.rs') diff --git a/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-74261.rs b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-74261.rs new file mode 100644 index 000000000..93ccb4268 --- /dev/null +++ b/tests/ui/higher-ranked/trait-bounds/normalize-under-binder/issue-74261.rs @@ -0,0 +1,30 @@ +// check-pass + +use std::marker::PhantomData; + +trait A<'a> { + type B; + fn b(self) -> Self::B; +} + +struct T; +struct S<'a>(PhantomData<&'a ()>); + +impl<'a> A<'a> for T { + type B = S<'a>; + fn b(self) -> Self::B { + S(PhantomData) + } +} + +fn s(t: TT, f: F) +where + TT: for<'a> A<'a>, + F: for<'a> FnOnce(>::B) +{ + f(t.b()); +} + +fn main() { + s(T, |_| {}); +} -- cgit v1.2.3