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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/rust-2021/future-prelude-collision-generic-trait.fixed | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rust-2021/future-prelude-collision-generic-trait.fixed')
-rw-r--r-- | tests/ui/rust-2021/future-prelude-collision-generic-trait.fixed | 30 |
1 files changed, 30 insertions, 0 deletions
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<V>(value: V) -> Result<&'v Self, T>; +} + +pub trait PyTryInto<T>: Sized { + fn try_into(&self) -> Result<&T, i32>; +} + +struct Foo; + +impl<U> PyTryInto<U> for Foo +where + U: for<'v> PyTryFrom<'v, i32>, +{ + fn try_into(&self) -> Result<&U, i32> { + <U as PyTryFrom<'_, _>>::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() {} |