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Diffstat (limited to 'tests/ui/rust-2021/generic-type-collision.stderr')
| -rw-r--r-- | tests/ui/rust-2021/generic-type-collision.stderr | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/rust-2021/generic-type-collision.stderr b/tests/ui/rust-2021/generic-type-collision.stderr new file mode 100644 index 000000000..1ec61044f --- /dev/null +++ b/tests/ui/rust-2021/generic-type-collision.stderr @@ -0,0 +1,16 @@ +warning: trait-associated function `from_iter` will become ambiguous in Rust 2021 + --> $DIR/generic-type-collision.rs:15:5 + | +LL | <Vec<i32>>::from_iter(None); + | ^^^^^^^^^^^^^^^^^^^^^ help: disambiguate the associated function: `<Vec<i32> as MyTrait<_>>::from_iter` + | + = warning: this is accepted in the current edition (Rust 2015) 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/generic-type-collision.rs:4:9 + | +LL | #![warn(rust_2021_prelude_collisions)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: 1 warning emitted + |