diff options
Diffstat (limited to '')
| -rw-r--r-- | src/test/ui/impl-trait/equality.stderr | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/equality.stderr b/src/test/ui/impl-trait/equality.stderr new file mode 100644 index 000000000..f14b447b0 --- /dev/null +++ b/src/test/ui/impl-trait/equality.stderr @@ -0,0 +1,41 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/equality.rs:1:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = note: `#[warn(incomplete_features)]` on by default + = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information + = help: consider using `min_specialization` instead, which is more stable and complete + +error[E0308]: mismatched types + --> $DIR/equality.rs:15:5 + | +LL | fn two(x: bool) -> impl Foo { + | -------- expected `_` because of return type +... +LL | 0_u32 + | ^^^^^ expected `i32`, found `u32` + +error[E0277]: cannot add `impl Foo` to `u32` + --> $DIR/equality.rs:24:11 + | +LL | n + sum_to(n - 1) + | ^ no implementation for `u32 + impl Foo` + | + = help: the trait `Add<impl Foo>` is not implemented for `u32` + = help: the following other types implement trait `Add<Rhs>`: + <&'a f32 as Add<f32>> + <&'a f64 as Add<f64>> + <&'a i128 as Add<i128>> + <&'a i16 as Add<i16>> + <&'a i32 as Add<i32>> + <&'a i64 as Add<i64>> + <&'a i8 as Add<i8>> + <&'a isize as Add<isize>> + and 48 others + +error: aborting due to 2 previous errors; 1 warning emitted + +Some errors have detailed explanations: E0277, E0308. +For more information about an error, try `rustc --explain E0277`. |