diff options
Diffstat (limited to 'src/test/ui/traits/negative-impls/positive-specializes-negative.stderr')
| -rw-r--r-- | src/test/ui/traits/negative-impls/positive-specializes-negative.stderr | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/traits/negative-impls/positive-specializes-negative.stderr b/src/test/ui/traits/negative-impls/positive-specializes-negative.stderr new file mode 100644 index 000000000..c091bc81d --- /dev/null +++ b/src/test/ui/traits/negative-impls/positive-specializes-negative.stderr @@ -0,0 +1,21 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/positive-specializes-negative.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[E0751]: found both positive and negative implementation of trait `MyTrait` for type `u32`: + --> $DIR/positive-specializes-negative.rs:7:1 + | +LL | impl<T> !MyTrait for T {} + | ---------------------- negative implementation here +LL | impl MyTrait for u32 {} + | ^^^^^^^^^^^^^^^^^^^^ positive implementation here + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0751`. |