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/chalkify/projection.rs | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/test/ui/chalkify/projection.rs (limited to 'src/test/ui/chalkify/projection.rs') diff --git a/src/test/ui/chalkify/projection.rs b/src/test/ui/chalkify/projection.rs new file mode 100644 index 000000000..d6a8dd7a4 --- /dev/null +++ b/src/test/ui/chalkify/projection.rs @@ -0,0 +1,25 @@ +// run-pass +// compile-flags: -Z chalk + +trait Foo { } + +trait Bar { + type Item: Foo; +} + +impl Foo for i32 { } +impl Bar for i32 { + type Item = i32; +} + +fn only_foo() { } + +fn only_bar() { + // `T` implements `Bar` hence `::Item` must also implement `Bar` + only_foo::() +} + +fn main() { + only_bar::(); + only_foo::<::Item>(); +} -- cgit v1.2.3