diff options
Diffstat (limited to 'tests/ui/rust-2021/future-prelude-collision.stderr')
| -rw-r--r-- | tests/ui/rust-2021/future-prelude-collision.stderr | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/ui/rust-2021/future-prelude-collision.stderr b/tests/ui/rust-2021/future-prelude-collision.stderr new file mode 100644 index 000000000..cae113ff7 --- /dev/null +++ b/tests/ui/rust-2021/future-prelude-collision.stderr @@ -0,0 +1,79 @@ +warning: trait method `try_into` will become ambiguous in Rust 2021 + --> $DIR/future-prelude-collision.rs:56:18 + | +LL | let _: u32 = 3u8.try_into().unwrap(); + | ^^^^^^^^^^^^^^ help: disambiguate the associated function: `TryIntoU32::try_into(3u8)` + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> +note: the lint level is defined here + --> $DIR/future-prelude-collision.rs:4:9 + | +LL | #![warn(rust_2021_prelude_collisions)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: trait-associated function `try_from` will become ambiguous in Rust 2021 + --> $DIR/future-prelude-collision.rs:61:13 + | +LL | let _ = u32::try_from(3u8).unwrap(); + | ^^^^^^^^^^^^^ help: disambiguate the associated function: `<u32 as TryFromU8>::try_from` + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> + +warning: trait-associated function `from_iter` will become ambiguous in Rust 2021 + --> $DIR/future-prelude-collision.rs:66:13 + | +LL | let _ = <Vec<u8>>::from_iter(vec![1u8, 2, 3, 4, 5, 6].into_iter()); + | ^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `<Vec<u8> as FromByteIterator>::from_iter` + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> + +warning: trait-associated function `try_from` will become ambiguous in Rust 2021 + --> $DIR/future-prelude-collision.rs:74:18 + | +LL | let _: u32 = <_>::try_from(3u8).unwrap(); + | ^^^^^^^^^^^^^ help: disambiguate the associated function: `<_ as TryFromU8>::try_from` + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> + +warning: trait method `try_into` will become ambiguous in Rust 2021 + --> $DIR/future-prelude-collision.rs:79:18 + | +LL | let _: u32 = (&3u8).try_into().unwrap(); + | ^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `TryIntoU32::try_into(*(&3u8))` + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> + +warning: trait method `try_into` will become ambiguous in Rust 2021 + --> $DIR/future-prelude-collision.rs:84:18 + | +LL | let _: u32 = 3.0.try_into().unwrap(); + | ^^^^^^^^^^^^^^ help: disambiguate the associated function: `TryIntoU32::try_into(&3.0)` + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> + +warning: trait method `try_into` will become ambiguous in Rust 2021 + --> $DIR/future-prelude-collision.rs:90:18 + | +LL | let _: u32 = mut_ptr.try_into().unwrap(); + | ^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `TryIntoU32::try_into(mut_ptr as *const _)` + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> + +warning: trait-associated function `try_from` will become ambiguous in Rust 2021 + --> $DIR/future-prelude-collision.rs:95:13 + | +LL | let _ = U32Alias::try_from(3u8).unwrap(); + | ^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `<U32Alias as TryFromU8>::try_from` + | + = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/prelude.html> + +warning: 8 warnings emitted + |