rust/src/test/ui/specialization/non-defaulted-item-fail.stderr

error[E0520]: `Ty` specializes an item from a parent `impl`, but that item is not marked `default`
  --> $DIR/non-defaulted-item-fail.rs:29:5
   |
LL | / impl<T> Foo for Box<T> {
LL | |     type Ty = bool;
LL | |     const CONST: u8 = 0;
LL | |     fn foo(&self) -> bool { false }
LL | | }
   | |_- parent `impl` is here
...
LL |       type Ty = Vec<()>;
   |       ^^^^^^^^^^^^^^^^^^ cannot specialize default item `Ty`
   |
   = note: to specialize, `Ty` in the parent `impl` must be marked `default`

error[E0520]: `CONST` specializes an item from a parent `impl`, but that item is not marked `default`
  --> $DIR/non-defaulted-item-fail.rs:31:5
   |
LL | / impl<T> Foo for Box<T> {
LL | |     type Ty = bool;
LL | |     const CONST: u8 = 0;
LL | |     fn foo(&self) -> bool { false }
LL | | }
   | |_- parent `impl` is here
...
LL |       const CONST: u8 = 42;
   |       ^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `CONST`
   |
   = note: to specialize, `CONST` in the parent `impl` must be marked `default`

error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default`
  --> $DIR/non-defaulted-item-fail.rs:33:5
   |
LL | / impl<T> Foo for Box<T> {
LL | |     type Ty = bool;
LL | |     const CONST: u8 = 0;
LL | |     fn foo(&self) -> bool { false }
LL | | }
   | |_- parent `impl` is here
...
LL |       fn foo(&self) -> bool { true }
   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `foo`
   |
   = note: to specialize, `foo` in the parent `impl` must be marked `default`

error[E0520]: `Ty` specializes an item from a parent `impl`, but that item is not marked `default`
  --> $DIR/non-defaulted-item-fail.rs:45:5
   |
LL | impl<T> Foo for Vec<T> {}
   | ------------------------- parent `impl` is here
...
LL |     type Ty = Vec<()>;
   |     ^^^^^^^^^^^^^^^^^^ cannot specialize default item `Ty`
   |
   = note: to specialize, `Ty` in the parent `impl` must be marked `default`

error[E0520]: `CONST` specializes an item from a parent `impl`, but that item is not marked `default`
  --> $DIR/non-defaulted-item-fail.rs:47:5
   |
LL | impl<T> Foo for Vec<T> {}
   | ------------------------- parent `impl` is here
...
LL |     const CONST: u8 = 42;
   |     ^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `CONST`
   |
   = note: to specialize, `CONST` in the parent `impl` must be marked `default`

error[E0520]: `foo` specializes an item from a parent `impl`, but that item is not marked `default`
  --> $DIR/non-defaulted-item-fail.rs:49:5
   |
LL | impl<T> Foo for Vec<T> {}
   | ------------------------- parent `impl` is here
...
LL |     fn foo(&self) -> bool { true }
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot specialize default item `foo`
   |
   = note: to specialize, `foo` in the parent `impl` must be marked `default`

error: aborting due to 6 previous errors

For more information about this error, try `rustc --explain E0520`.