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125 lines
4.3 KiB
Plaintext
125 lines
4.3 KiB
Plaintext
error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:6:5
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LL | fn foo1<'a, 'b>(x: &'a usize) -> &'b usize {
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| -- -- lifetime `'b` defined here
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| lifetime `'a` defined here
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LL | x
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| ^ returning this value requires that `'a` must outlive `'b`
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= help: consider adding the following bound: `'a: 'b`
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error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:10:5
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LL | fn foo2<'a>(x: &'a usize) -> &'static usize {
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| -- lifetime `'a` defined here
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LL | x
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| ^ returning this value requires that `'a` must outlive `'static`
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= help: consider replacing `'a` with `'static`
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error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:14:5
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LL | fn foo3<'a, 'b>(x: &'a usize, y: &'b usize) -> (&'b usize, &'a usize) {
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| -- -- lifetime `'b` defined here
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| lifetime `'a` defined here
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LL | (x, y)
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| ^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a`
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= help: consider adding the following bound: `'a: 'b`
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error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:14:5
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LL | fn foo3<'a, 'b>(x: &'a usize, y: &'b usize) -> (&'b usize, &'a usize) {
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| -- -- lifetime `'b` defined here
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| lifetime `'a` defined here
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LL | (x, y)
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| ^^^^^^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b`
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= help: consider adding the following bound: `'b: 'a`
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help: `'a` and `'b` must be the same: replace one with the other
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error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:22:5
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LL | fn foo4<'a, 'b, 'c>(x: &'a usize) -> (&'b usize, &'c usize) {
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| -- -- lifetime `'b` defined here
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| lifetime `'a` defined here
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...
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LL | (x, x)
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| ^^^^^^ returning this value requires that `'a` must outlive `'b`
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= help: consider adding the following bound: `'a: 'b`
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error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:22:5
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LL | fn foo4<'a, 'b, 'c>(x: &'a usize) -> (&'b usize, &'c usize) {
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| -- -- lifetime `'c` defined here
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| lifetime `'a` defined here
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...
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LL | (x, x)
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| ^^^^^^ returning this value requires that `'a` must outlive `'c`
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= help: consider adding the following bound: `'a: 'c`
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help: add bound `'a: 'b + 'c`
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error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:31:9
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LL | pub fn foo<'a>(x: &'a usize) -> Self {
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| -- lifetime `'a` defined here
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LL | Foo { x }
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| ^^^^^^^^^ returning this value requires that `'a` must outlive `'static`
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= help: consider replacing `'a` with `'static`
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error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:41:9
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LL | impl<'a> Bar<'a> {
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| -- lifetime `'a` defined here
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LL | pub fn get<'b>(&self) -> &'b usize {
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| -- lifetime `'b` defined here
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LL | self.x
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| ^^^^^^ returning this value requires that `'a` must outlive `'b`
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= help: consider adding the following bound: `'a: 'b`
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error: lifetime may not live long enough
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--> $DIR/outlives-suggestion-simple.rs:52:9
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LL | impl<'a> Baz<'a> {
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| -- lifetime `'a` defined here
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LL | fn get<'b>(&'b self) -> &'a i32 {
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| -- lifetime `'b` defined here
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LL | self.x
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| ^^^^^^ returning this value requires that `'b` must outlive `'a`
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= help: consider adding the following bound: `'b: 'a`
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error[E0521]: borrowed data escapes outside of associated function
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--> $DIR/outlives-suggestion-simple.rs:73:9
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LL | fn get_bar(&self) -> Bar2 {
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| -----
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| `self` declared here, outside of the associated function body
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| `self` is a reference that is only valid in the associated function body
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LL | Bar2::new(&self)
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| ^^^^^^^^^^^^^^^^ `self` escapes the associated function body here
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error: aborting due to 10 previous errors
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For more information about this error, try `rustc --explain E0521`.
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