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Diffstat (limited to 'tests/ui/traits/new-solver/specialization-unconstrained.stderr')
| -rw-r--r-- | tests/ui/traits/new-solver/specialization-unconstrained.stderr | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/traits/new-solver/specialization-unconstrained.stderr b/tests/ui/traits/new-solver/specialization-unconstrained.stderr new file mode 100644 index 000000000..910925cba --- /dev/null +++ b/tests/ui/traits/new-solver/specialization-unconstrained.stderr @@ -0,0 +1,25 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-unconstrained.rs:3:12 + | +LL | #![feature(specialization)] + | ^^^^^^^^^^^^^^ + | + = 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 + = note: `#[warn(incomplete_features)]` on by default + +error[E0284]: type annotations needed: cannot satisfy `<u32 as Default>::Id == ()` + --> $DIR/specialization-unconstrained.rs:20:5 + | +LL | test::<u32, ()>(); + | ^^^^^^^^^^^^^^^ cannot satisfy `<u32 as Default>::Id == ()` + | +note: required by a bound in `test` + --> $DIR/specialization-unconstrained.rs:17:20 + | +LL | fn test<T: Default<Id = U>, U>() {} + | ^^^^^^ required by this bound in `test` + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0284`. |