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 --- .../regions-implied-bounds-projection-gap-3.rs | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/test/ui/regions/regions-implied-bounds-projection-gap-3.rs (limited to 'src/test/ui/regions/regions-implied-bounds-projection-gap-3.rs') diff --git a/src/test/ui/regions/regions-implied-bounds-projection-gap-3.rs b/src/test/ui/regions/regions-implied-bounds-projection-gap-3.rs new file mode 100644 index 000000000..a627cbbd8 --- /dev/null +++ b/src/test/ui/regions/regions-implied-bounds-projection-gap-3.rs @@ -0,0 +1,23 @@ +// Along with the other tests in this series, illustrates the +// "projection gap": in this test, we know that `T::Foo: 'x`, and that +// is (naturally) enough to conclude that `T::Foo: 'x`. + +// check-pass +#![allow(dead_code)] +#![allow(unused_variables)] + +trait Trait1<'x> { + type Foo; +} + +// calling this fn should trigger a check that the type argument +// supplied is well-formed. +fn wf() { } + +fn func<'x, T:Trait1<'x>>(t: &'x T::Foo) +{ + wf::<&'x T::Foo>(); +} + + +fn main() { } -- cgit v1.2.3