34 lines
1.5 KiB
Plaintext
34 lines
1.5 KiB
Plaintext
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error[E0597]: borrowed value does not live long enough
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--> $DIR/regions-creating-enums.rs:33:17
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LL | return &ast::num((*f)(x)); //~ ERROR borrowed value does not live long enough
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| ^^^^^^^^^^^^^^^^^- temporary value only lives until here
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| temporary value does not live long enough
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note: borrowed value must be valid for the lifetime 'a as defined on the function body at 30:13...
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--> $DIR/regions-creating-enums.rs:30:13
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LL | fn map_nums<'a,'b, F>(x: &ast, f: &mut F) -> &'a ast<'b> where F: FnMut(usize) -> usize {
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| ^^
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= note: consider using a `let` binding to increase its lifetime
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error[E0597]: borrowed value does not live long enough
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--> $DIR/regions-creating-enums.rs:38:17
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LL | return &ast::add(m_x, m_y); //~ ERROR borrowed value does not live long enough
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| ^^^^^^^^^^^^^^^^^^- temporary value only lives until here
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| temporary value does not live long enough
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note: borrowed value must be valid for the lifetime 'a as defined on the function body at 30:13...
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--> $DIR/regions-creating-enums.rs:30:13
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LL | fn map_nums<'a,'b, F>(x: &ast, f: &mut F) -> &'a ast<'b> where F: FnMut(usize) -> usize {
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| ^^
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= note: consider using a `let` binding to increase its lifetime
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error: aborting due to 2 previous errors
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For more information about this error, try `rustc --explain E0597`.
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