From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../future-prelude-collision-generic-trait.fixed | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 tests/ui/rust-2021/future-prelude-collision-generic-trait.fixed (limited to 'tests/ui/rust-2021/future-prelude-collision-generic-trait.fixed') diff --git a/tests/ui/rust-2021/future-prelude-collision-generic-trait.fixed b/tests/ui/rust-2021/future-prelude-collision-generic-trait.fixed new file mode 100644 index 000000000..a1b6f5b16 --- /dev/null +++ b/tests/ui/rust-2021/future-prelude-collision-generic-trait.fixed @@ -0,0 +1,30 @@ +// See https://github.com/rust-lang/rust/issues/88470 +// run-rustfix +// edition:2018 +// check-pass +#![warn(rust_2021_prelude_collisions)] +#![allow(dead_code)] +#![allow(unused_imports)] + +pub trait PyTryFrom<'v, T>: Sized { + fn try_from(value: V) -> Result<&'v Self, T>; +} + +pub trait PyTryInto: Sized { + fn try_into(&self) -> Result<&T, i32>; +} + +struct Foo; + +impl PyTryInto for Foo +where + U: for<'v> PyTryFrom<'v, i32>, +{ + fn try_into(&self) -> Result<&U, i32> { + >::try_from(self) + //~^ WARNING trait-associated function `try_from` will become ambiguous in Rust 2021 + //~| this is accepted in the current edition (Rust 2018) + } +} + +fn main() {} -- cgit v1.2.3