mirror of https://github.com/rust-lang/rust
44 lines
1.8 KiB
Plaintext
44 lines
1.8 KiB
Plaintext
error[E0521]: borrowed data escapes outside of function
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--> $DIR/fn-item-check-type-params.rs:31:5
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LL | pub fn test_call<'a>(val: &'a str) {
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| -- --- `val` is a reference that is only valid in the function body
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| |
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| lifetime `'a` defined here
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LL | extend_lt(val);
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| ^^^^^^^^^^^^^^
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| |
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| `val` escapes the function body here
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| argument requires that `'a` must outlive `'static`
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error: lifetime may not live long enough
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--> $DIR/fn-item-check-type-params.rs:39:12
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LL | pub fn test_coercion<'a>() {
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| -- lifetime `'a` defined here
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LL | let _: fn(&'a str) -> _ = extend_lt;
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| ^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static`
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error[E0716]: temporary value dropped while borrowed
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--> $DIR/fn-item-check-type-params.rs:48:11
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LL | want(&String::new(), extend_lt);
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| ------^^^^^^^^^^^^^------------- temporary value is freed at the end of this statement
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| | |
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| | creates a temporary value which is freed while still in use
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| argument requires that borrow lasts for `'static`
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error[E0716]: temporary value dropped while borrowed
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--> $DIR/fn-item-check-type-params.rs:54:26
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LL | let val = extend_lt(&String::from("blah blah blah"));
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| -----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-- temporary value is freed at the end of this statement
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| | |
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| | creates a temporary value which is freed while still in use
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| argument requires that borrow lasts for `'static`
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error: aborting due to 4 previous errors
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Some errors have detailed explanations: E0521, E0716.
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For more information about an error, try `rustc --explain E0521`.
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