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Diffstat (limited to 'src/test/ui/kindck/kindck-impl-type-params.stderr')
| -rw-r--r-- | src/test/ui/kindck/kindck-impl-type-params.stderr | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/test/ui/kindck/kindck-impl-type-params.stderr b/src/test/ui/kindck/kindck-impl-type-params.stderr new file mode 100644 index 000000000..902349135 --- /dev/null +++ b/src/test/ui/kindck/kindck-impl-type-params.stderr @@ -0,0 +1,103 @@ +error[E0277]: `T` cannot be sent between threads safely + --> $DIR/kindck-impl-type-params.rs:16:13 + | +LL | let a = &t as &dyn Gettable<T>; + | ^^ `T` cannot be sent between threads safely + | +note: required because of the requirements on the impl of `Gettable<T>` for `S<T>` + --> $DIR/kindck-impl-type-params.rs:12:32 + | +LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} + | ^^^^^^^^^^^ ^^^^ + = note: required for the cast from `S<T>` to the object type `dyn Gettable<T>` +help: consider restricting type parameter `T` + | +LL | fn f<T: std::marker::Send>(val: T) { + | +++++++++++++++++++ + +error[E0277]: the trait bound `T: Copy` is not satisfied + --> $DIR/kindck-impl-type-params.rs:16:13 + | +LL | let a = &t as &dyn Gettable<T>; + | ^^ the trait `Copy` is not implemented for `T` + | +note: required because of the requirements on the impl of `Gettable<T>` for `S<T>` + --> $DIR/kindck-impl-type-params.rs:12:32 + | +LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} + | ^^^^^^^^^^^ ^^^^ + = note: required for the cast from `S<T>` to the object type `dyn Gettable<T>` +help: consider restricting type parameter `T` + | +LL | fn f<T: std::marker::Copy>(val: T) { + | +++++++++++++++++++ + +error[E0277]: `T` cannot be sent between threads safely + --> $DIR/kindck-impl-type-params.rs:23:31 + | +LL | let a: &dyn Gettable<T> = &t; + | ^^ `T` cannot be sent between threads safely + | +note: required because of the requirements on the impl of `Gettable<T>` for `S<T>` + --> $DIR/kindck-impl-type-params.rs:12:32 + | +LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} + | ^^^^^^^^^^^ ^^^^ + = note: required for the cast from `S<T>` to the object type `dyn Gettable<T>` +help: consider restricting type parameter `T` + | +LL | fn g<T: std::marker::Send>(val: T) { + | +++++++++++++++++++ + +error[E0277]: the trait bound `T: Copy` is not satisfied + --> $DIR/kindck-impl-type-params.rs:23:31 + | +LL | let a: &dyn Gettable<T> = &t; + | ^^ the trait `Copy` is not implemented for `T` + | +note: required because of the requirements on the impl of `Gettable<T>` for `S<T>` + --> $DIR/kindck-impl-type-params.rs:12:32 + | +LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} + | ^^^^^^^^^^^ ^^^^ + = note: required for the cast from `S<T>` to the object type `dyn Gettable<T>` +help: consider restricting type parameter `T` + | +LL | fn g<T: std::marker::Copy>(val: T) { + | +++++++++++++++++++ + +error[E0277]: the trait bound `String: Copy` is not satisfied + --> $DIR/kindck-impl-type-params.rs:35:13 + | +LL | let a = t as Box<dyn Gettable<String>>; + | ^ the trait `Copy` is not implemented for `String` + | + = help: the trait `Gettable<T>` is implemented for `S<T>` +note: required because of the requirements on the impl of `Gettable<String>` for `S<String>` + --> $DIR/kindck-impl-type-params.rs:12:32 + | +LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} + | ^^^^^^^^^^^ ^^^^ + = note: required for the cast from `S<String>` to the object type `dyn Gettable<String>` + +error[E0277]: the trait bound `Foo: Copy` is not satisfied + --> $DIR/kindck-impl-type-params.rs:43:37 + | +LL | let a: Box<dyn Gettable<Foo>> = t; + | ^ the trait `Copy` is not implemented for `Foo` + | + = help: the trait `Gettable<T>` is implemented for `S<T>` +note: required because of the requirements on the impl of `Gettable<Foo>` for `S<Foo>` + --> $DIR/kindck-impl-type-params.rs:12:32 + | +LL | impl<T: Send + Copy + 'static> Gettable<T> for S<T> {} + | ^^^^^^^^^^^ ^^^^ + = note: required for the cast from `S<Foo>` to the object type `dyn Gettable<Foo>` +help: consider annotating `Foo` with `#[derive(Copy)]` + | +LL | #[derive(Copy)] + | + +error: aborting due to 6 previous errors + +For more information about this error, try `rustc --explain E0277`. |