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15 lines
538 B
Plaintext
15 lines
538 B
Plaintext
error[E0515]: cannot return value referencing function parameter `y`
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--> $DIR/issue-81584.rs:5:22
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LL | .map(|y| y.iter().map(|x| x + 1))
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| -^^^^^^^^^^^^^^^^^^^^^^
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| |
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| returns a value referencing data owned by the current function
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| `y` is borrowed here
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= help: use `.collect()` to allocate the iterator
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0515`.
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