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/traits/alias/import.rs | 40 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/test/ui/traits/alias/import.rs (limited to 'src/test/ui/traits/alias/import.rs') diff --git a/src/test/ui/traits/alias/import.rs b/src/test/ui/traits/alias/import.rs new file mode 100644 index 000000000..802a8f156 --- /dev/null +++ b/src/test/ui/traits/alias/import.rs @@ -0,0 +1,40 @@ +// run-pass + +#![feature(trait_alias)] + +mod inner { + pub trait Foo { + fn foo(&self); + } + + pub struct Qux; + + impl Foo for Qux { + fn foo(&self) {} + } + + pub trait Bar = Foo; +} + +mod two { + pub trait A { + fn foo(); + } + + impl A for u8 { + fn foo() {} + } +} + +// Import only the alias, not the `Foo` trait. +use inner::{Bar, Qux}; + +// Declaring an alias also brings in aliased methods. +trait Two = two::A; + +fn main() { + let q = Qux; + q.foo(); // From Bar. + + u8::foo(); // From A. +} -- cgit v1.2.3