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error[E0277]: a value of type `Vec<f64>` cannot be built from an iterator over elements of type `&f64`
--> $DIR/issue-66923-show-error-for-correct-call.rs:8:39
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LL | let x2: Vec<f64> = x1.into_iter().collect();
| ^^^^^^^ value of type `Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>`
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= help: the trait `FromIterator<&f64>` is not implemented for `Vec<f64>`
= help: the trait `FromIterator<T>` is implemented for `Vec<T>`
note: the method call chain might not have had the expected associated types
--> $DIR/issue-66923-show-error-for-correct-call.rs:8:27
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LL | let x1: &[f64] = &v;
| -- this expression has type `&Vec<f64>`
LL | let x2: Vec<f64> = x1.into_iter().collect();
| ^^^^^^^^^^^ `Iterator::Item` is `&f64` here
note: required by a bound in `collect`
--> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
error[E0277]: a value of type `Vec<f64>` cannot be built from an iterator over elements of type `&f64`
--> $DIR/issue-66923-show-error-for-correct-call.rs:12:29
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LL | let x3 = x1.into_iter().collect::<Vec<f64>>();
| ^^^^^^^ value of type `Vec<f64>` cannot be built from `std::iter::Iterator<Item=&f64>`
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= help: the trait `FromIterator<&f64>` is not implemented for `Vec<f64>`
= help: the trait `FromIterator<T>` is implemented for `Vec<T>`
note: the method call chain might not have had the expected associated types
--> $DIR/issue-66923-show-error-for-correct-call.rs:12:17
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LL | let x1: &[f64] = &v;
| -- this expression has type `&Vec<f64>`
...
LL | let x3 = x1.into_iter().collect::<Vec<f64>>();
| ^^^^^^^^^^^ `Iterator::Item` is `&f64` here
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`.
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