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error[E0277]: a value of type `Bar` cannot be built from an iterator over elements of type `_`
--> $DIR/branches.rs:19:9
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LL | std::iter::empty().collect()
| ^^^^^^^^^^^^^^^^^^ ------- required by a bound introduced by this call
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| value of type `Bar` cannot be built from `std::iter::Iterator<Item=_>`
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= help: the trait `FromIterator<_>` is not implemented for `Bar`
note: required by a bound in `collect`
--> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
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LL | fn collect<B: FromIterator<Self::Item>>(self) -> B
| ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `collect`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.
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