From 12b59b40272da2c004dbb1815b9e39e99e88cd30 Mon Sep 17 00:00:00 2001 From: Wang Ruochen Date: Wed, 29 Dec 2021 16:04:44 -0800 Subject: [PATCH] Add UI test for #92292 Closes #92292 --- src/test/ui/traits/issue-92292.rs | 32 +++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/test/ui/traits/issue-92292.rs diff --git a/src/test/ui/traits/issue-92292.rs b/src/test/ui/traits/issue-92292.rs new file mode 100644 index 00000000000..bb3700a2b5e --- /dev/null +++ b/src/test/ui/traits/issue-92292.rs @@ -0,0 +1,32 @@ +// check-pass + +use std::marker::PhantomData; + +pub struct MyGenericType { + _marker: PhantomData<*const T>, +} + +pub struct MyNonGenericType; + +impl From> for MyNonGenericType { + fn from(_: MyGenericType) -> Self { + todo!() + } +} + +pub trait MyTrait { + const MY_CONSTANT: i32; +} + +impl MyTrait for MyGenericType +where + Self: Into, +{ + const MY_CONSTANT: i32 = 1; +} + +impl MyGenericType { + const MY_OTHER_CONSTANT: i32 = as MyTrait>::MY_CONSTANT; +} + +fn main() {}