diff options
Diffstat (limited to 'src/test/ui/rust-2021/future-prelude-collision-unneeded.rs')
-rw-r--r-- | src/test/ui/rust-2021/future-prelude-collision-unneeded.rs | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/test/ui/rust-2021/future-prelude-collision-unneeded.rs b/src/test/ui/rust-2021/future-prelude-collision-unneeded.rs deleted file mode 100644 index 247d5884b..000000000 --- a/src/test/ui/rust-2021/future-prelude-collision-unneeded.rs +++ /dev/null @@ -1,60 +0,0 @@ -// edition:2018 -// check-pass -#![allow(unused)] -#![deny(rust_2021_prelude_collisions)] - -struct S; - -impl S { - fn try_into(self) -> S { - S - } -} - -struct X; - -trait Hey { - fn from_iter(_: i32) -> Self; -} - -impl Hey for X { - fn from_iter(_: i32) -> Self { - X - } -} - -struct Y<T>(T); - -impl Hey for Y<i32> { - fn from_iter(_: i32) -> Self { - Y(0) - } -} - -struct Z<T>(T); - -impl Hey for Z<i32> { - fn from_iter(_: i32) -> Self { - Z(0) - } -} - -impl std::iter::FromIterator<u32> for Z<u32> { - fn from_iter<T: IntoIterator<Item = u32>>(_: T) -> Self { - todo!() - } -} - -fn main() { - // See https://github.com/rust-lang/rust/issues/86633 - let s = S; - let s2 = s.try_into(); - - // Check that we do not issue suggestions for types that do not implement `FromIter`. - // - // See https://github.com/rust-lang/rust/issues/86902 - X::from_iter(1); - Y::from_iter(1); - Y::<i32>::from_iter(1); - Z::<i32>::from_iter(1); -} |