New upstream version 1.44.1+dfsg1

[rustc.git] / src / test / ui / kindck / kindck-impl-type-params.stderr

error[E0277]: `T` cannot be sent between threads safely
  --> $DIR/kindck-impl-type-params.rs:18:13
   |
LL |     let a = &t as &dyn Gettable<T>;
   |             ^^ `T` cannot be sent between threads safely
   |
   = help: the trait `std::marker::Send` is not implemented for `T`
   = note: required because of the requirements on the impl of `Gettable<T>` for `S<T>`
   = note: required for the cast 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: std::marker::Copy` is not satisfied
  --> $DIR/kindck-impl-type-params.rs:18:13
   |
LL |     let a = &t as &dyn Gettable<T>;
   |             ^^ the trait `std::marker::Copy` is not implemented for `T`
   |
   = note: required because of the requirements on the impl of `Gettable<T>` for `S<T>`
   = note: required for the cast 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:25:31
   |
LL |     let a: &dyn Gettable<T> = &t;
   |                               ^^ `T` cannot be sent between threads safely
   |
   = help: the trait `std::marker::Send` is not implemented for `T`
   = note: required because of the requirements on the impl of `Gettable<T>` for `S<T>`
   = note: required for the cast 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: std::marker::Copy` is not satisfied
  --> $DIR/kindck-impl-type-params.rs:25:31
   |
LL |     let a: &dyn Gettable<T> = &t;
   |                               ^^ the trait `std::marker::Copy` is not implemented for `T`
   |
   = note: required because of the requirements on the impl of `Gettable<T>` for `S<T>`
   = note: required for the cast to the object type `dyn Gettable<T>`
help: consider restricting type parameter `T`
   |
LL | fn g<T: std::marker::Copy>(val: T) {
   |       ^^^^^^^^^^^^^^^^^^^

error[E0477]: the type `&'a isize` does not fulfill the required lifetime
  --> $DIR/kindck-impl-type-params.rs:32:13
   |
LL |     let a = &t as &dyn Gettable<&'a isize>;
   |             ^^
   |
   = note: type must satisfy the static lifetime

error[E0277]: the trait bound `std::string::String: std::marker::Copy` is not satisfied
  --> $DIR/kindck-impl-type-params.rs:38:13
   |
LL |     let a = t as Box<dyn Gettable<String>>;
   |             ^ the trait `std::marker::Copy` is not implemented for `std::string::String`
   |
   = note: required because of the requirements on the impl of `Gettable<std::string::String>` for `S<std::string::String>`
   = note: required for the cast to the object type `dyn Gettable<std::string::String>`

error[E0277]: the trait bound `foo3::Foo: std::marker::Copy` is not satisfied
  --> $DIR/kindck-impl-type-params.rs:46:37
   |
LL |     let a: Box<dyn Gettable<Foo>> = t;
   |                                     ^ the trait `std::marker::Copy` is not implemented for `foo3::Foo`
   |
   = note: required because of the requirements on the impl of `Gettable<foo3::Foo>` for `S<foo3::Foo>`
   = note: required for the cast to the object type `dyn Gettable<foo3::Foo>`

error: aborting due to 7 previous errors

Some errors have detailed explanations: E0277, E0477.
For more information about an error, try `rustc --explain E0277`.