diff options
Diffstat (limited to 'src/test/ui/rust-2021/array-into-iter-ambiguous.rs')
-rw-r--r-- | src/test/ui/rust-2021/array-into-iter-ambiguous.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/rust-2021/array-into-iter-ambiguous.rs b/src/test/ui/rust-2021/array-into-iter-ambiguous.rs new file mode 100644 index 000000000..83fbf8f6c --- /dev/null +++ b/src/test/ui/rust-2021/array-into-iter-ambiguous.rs @@ -0,0 +1,27 @@ +// See https://github.com/rust-lang/rust/issues/88475 +// run-rustfix +// edition:2018 +// check-pass +#![warn(array_into_iter)] +#![allow(unused)] + +struct FooIter; + +trait MyIntoIter { + fn into_iter(self) -> FooIter; +} + +impl<T, const N: usize> MyIntoIter for [T; N] { + fn into_iter(self) -> FooIter { + FooIter + } +} + +struct Point; + +pub fn main() { + let points: [Point; 1] = [Point]; + let y = points.into_iter(); + //~^ WARNING trait method `into_iter` will become ambiguous in Rust 2021 + //~| WARNING this changes meaning in Rust 2021 +} |