| error[E0277]: a value of type `Foo` cannot be built from an iterator over elements of type `_` | |
| --> $DIR/recursion4.rs:11:28 | |
| | | |
| LL | x = std::iter::empty().collect(); | |
| | ^^^^^^^ value of type `Foo` cannot be built from `std::iter::Iterator<Item=_>` | |
| | | |
| = help: the trait `FromIterator<_>` is not implemented for `Foo` | |
| note: required by a bound in `collect` | |
| --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL | |
| error[E0277]: a value of type `impl Debug` cannot be built from an iterator over elements of type `_` | |
| --> $DIR/recursion4.rs:20:28 | |
| | | |
| LL | x = std::iter::empty().collect(); | |
| | ^^^^^^^ value of type `impl Debug` cannot be built from `std::iter::Iterator<Item=_>` | |
| | | |
| = help: the trait `FromIterator<_>` is not implemented for `impl Debug` | |
| note: required by a bound in `collect` | |
| --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL | |
| error: aborting due to 2 previous errors | |
| For more information about this error, try `rustc --explain E0277`. |