blob: 4eab611244a6969fc7546786bc5a8ce3c4064186 [file] [log] [blame]
error[E0277]: a value of type `i32` cannot be built from an iterator over elements of type `i32`
--> $DIR/type-check-defaults.rs:6:23
|
LL | struct WellFormed<Z = Foo<i32, i32>>(Z);
| ^^^^^^^^^^^^^ value of type `i32` cannot be built from `std::iter::Iterator<Item=i32>`
|
= help: the trait `FromIterator<i32>` is not implemented for `i32`
note: required by a bound in `Foo`
--> $DIR/type-check-defaults.rs:5:18
|
LL | struct Foo<T, U: FromIterator<T>>(T, U);
| ^^^^^^^^^^^^^^^ required by this bound in `Foo`
error[E0277]: a value of type `i32` cannot be built from an iterator over elements of type `i32`
--> $DIR/type-check-defaults.rs:8:38
|
LL | struct WellFormedNoBounds<Z:?Sized = Foo<i32, i32>>(Z);
| ^^^^^^^^^^^^^ value of type `i32` cannot be built from `std::iter::Iterator<Item=i32>`
|
= help: the trait `FromIterator<i32>` is not implemented for `i32`
note: required by a bound in `Foo`
--> $DIR/type-check-defaults.rs:5:18
|
LL | struct Foo<T, U: FromIterator<T>>(T, U);
| ^^^^^^^^^^^^^^^ required by this bound in `Foo`
error[E0277]: the trait bound `String: Copy` is not satisfied
--> $DIR/type-check-defaults.rs:11:17
|
LL | struct Bounds<T:Copy=String>(T);
| ^^^^ the trait `Copy` is not implemented for `String`
|
note: required by a bound in `Bounds`
--> $DIR/type-check-defaults.rs:11:17
|
LL | struct Bounds<T:Copy=String>(T);
| ^^^^ required by this bound in `Bounds`
error[E0277]: the trait bound `String: Copy` is not satisfied
--> $DIR/type-check-defaults.rs:14:42
|
LL | struct WhereClause<T=String>(T) where T: Copy;
| ^^^^ the trait `Copy` is not implemented for `String`
|
note: required by a bound in `WhereClause`
--> $DIR/type-check-defaults.rs:14:42
|
LL | struct WhereClause<T=String>(T) where T: Copy;
| ^^^^ required by this bound in `WhereClause`
error[E0277]: the trait bound `String: Copy` is not satisfied
--> $DIR/type-check-defaults.rs:17:20
|
LL | trait TraitBound<T:Copy=String> {}
| ^^^^ the trait `Copy` is not implemented for `String`
|
note: required by a bound in `TraitBound`
--> $DIR/type-check-defaults.rs:17:20
|
LL | trait TraitBound<T:Copy=String> {}
| ^^^^ required by this bound in `TraitBound`
error[E0277]: the trait bound `T: Copy` is not satisfied
--> $DIR/type-check-defaults.rs:21:25
|
LL | trait Base<T = String>: Super<T> { }
| ^^^^^^^^ the trait `Copy` is not implemented for `T`
|
note: required by a bound in `Super`
--> $DIR/type-check-defaults.rs:20:16
|
LL | trait Super<T: Copy> { }
| ^^^^ required by this bound in `Super`
help: consider further restricting type parameter `T` with trait `Copy`
|
LL | trait Base<T = String>: Super<T> where T: std::marker::Copy { }
| ++++++++++++++++++++++++++
error[E0277]: cannot add `u8` to `i32`
--> $DIR/type-check-defaults.rs:24:66
|
LL | trait ProjectionPred<T:Iterator = IntoIter<i32>> where T::Item : Add<u8> {}
| ^^^^^^^ no implementation for `i32 + u8`
|
= help: the trait `Add<u8>` is not implemented for `i32`
help: the following other types implement trait `Add<Rhs>`
--> $SRC_DIR/core/src/ops/arith.rs:LL:COL
|
= note: `&i32` implements `Add<i32>`
|
= note: `&i32` implements `Add`
|
= note: `i32` implements `Add<&i32>`
|
= note: `i32` implements `Add`
note: required by a bound in `ProjectionPred`
--> $DIR/type-check-defaults.rs:24:66
|
LL | trait ProjectionPred<T:Iterator = IntoIter<i32>> where T::Item : Add<u8> {}
| ^^^^^^^ required by this bound in `ProjectionPred`
= note: this error originates in the macro `add_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 7 previous errors
For more information about this error, try `rustc --explain E0277`.