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 --- src/test/ui/nll/issue-52057.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/test/ui/nll/issue-52057.rs (limited to 'src/test/ui/nll/issue-52057.rs') diff --git a/src/test/ui/nll/issue-52057.rs b/src/test/ui/nll/issue-52057.rs new file mode 100644 index 000000000..98f49fe8f --- /dev/null +++ b/src/test/ui/nll/issue-52057.rs @@ -0,0 +1,22 @@ +// Regression test for #52057. There is an implied bound +// that `I: 'a` where `'a` is the lifetime of `self` in `parse_first`; +// but to observe that, one must normalize first. +// +// run-pass + +pub trait Parser { + type Input; + + fn parse_first(input: &mut Self::Input); +} + +impl<'a, I, P: ?Sized> Parser for &'a mut P +where + P: Parser, +{ + type Input = I; + + fn parse_first(_: &mut Self::Input) {} +} + +fn main() {} -- cgit v1.2.3