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Diffstat (limited to 'src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr')
-rw-r--r-- | src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr new file mode 100644 index 000000000..d1004a690 --- /dev/null +++ b/src/test/ui/specialization/defaultimpl/specialization-trait-not-implemented.stderr @@ -0,0 +1,44 @@ +warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes + --> $DIR/specialization-trait-not-implemented.rs:5:12 + | +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[E0599]: the method `foo_one` exists for struct `MyStruct`, but its trait bounds were not satisfied + --> $DIR/specialization-trait-not-implemented.rs:22:29 + | +LL | struct MyStruct; + | --------------- + | | + | method `foo_one` not found for this struct + | doesn't satisfy `MyStruct: Foo` +... +LL | println!("{}", MyStruct.foo_one()); + | ^^^^^^^ method cannot be called on `MyStruct` due to unsatisfied trait bounds + | +note: trait bound `MyStruct: Foo` was not satisfied + --> $DIR/specialization-trait-not-implemented.rs:14:1 + | +LL | default impl<T> Foo for T { + | ^^^^^^^^^^^^^^^^---^^^^^- + | | + | unsatisfied trait bound introduced here +note: the following trait must be implemented + --> $DIR/specialization-trait-not-implemented.rs:7:1 + | +LL | trait Foo { + | ^^^^^^^^^ + = help: items from traits can only be used if the trait is implemented and in scope +note: `Foo` defines an item `foo_one`, perhaps you need to implement it + --> $DIR/specialization-trait-not-implemented.rs:7:1 + | +LL | trait Foo { + | ^^^^^^^^^ + +error: aborting due to previous error; 1 warning emitted + +For more information about this error, try `rustc --explain E0599`. |