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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-shadow.rs | |
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-shadow.rs')
-rw-r--r-- | tests/ui/rust-2021/future-prelude-collision-shadow.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/rust-2021/future-prelude-collision-shadow.rs b/tests/ui/rust-2021/future-prelude-collision-shadow.rs new file mode 100644 index 000000000..27891a8d1 --- /dev/null +++ b/tests/ui/rust-2021/future-prelude-collision-shadow.rs @@ -0,0 +1,32 @@ +// edition:2018 +#![warn(rust_2021_prelude_collisions)] +#![allow(dead_code)] +#![allow(unused_imports)] + +mod m { + pub trait TryIntoU32 { + fn try_into(self) -> Result<u32, ()>; + } + + impl TryIntoU32 for u8 { + fn try_into(self) -> Result<u32, ()> { + Ok(self as u32) + } + } + + pub trait AnotherTrick {} +} + +mod d { + use crate::m::AnotherTrick as TryIntoU32; + use crate::m::*; + + fn main() { + // Here, `TryIntoU32` is imported but shadowed, but in that case we don't permit its methods + // to be available. + let _: u32 = 3u8.try_into().unwrap(); + //~^ ERROR no method named `try_into` found for type `u8` in the current scope + } +} + +fn main() {} |