From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- tests/ui/nll/user-annotations/normalization.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 tests/ui/nll/user-annotations/normalization.rs (limited to 'tests/ui/nll/user-annotations/normalization.rs') diff --git a/tests/ui/nll/user-annotations/normalization.rs b/tests/ui/nll/user-annotations/normalization.rs new file mode 100644 index 000000000..c2e892f57 --- /dev/null +++ b/tests/ui/nll/user-annotations/normalization.rs @@ -0,0 +1,17 @@ +// Test that we enforce a `&'static` requirement that is only visible +// after normalization. + +trait Foo { type Out; } +impl Foo for () { type Out = &'static u32; } +impl<'a> Foo for &'a () { type Out = &'a u32; } + +fn main() { + let a = 22; + let _: <() as Foo>::Out = &a; //~ ERROR + + let a = 22; + let _: <&'static () as Foo>::Out = &a; //~ ERROR + + let a = 22; + let _: <&'_ () as Foo>::Out = &a; +} -- cgit v1.2.3