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Diffstat (limited to 'src/test/ui/nll/outlives-suggestion-simple.polonius.stderr')
| -rw-r--r-- | src/test/ui/nll/outlives-suggestion-simple.polonius.stderr | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/test/ui/nll/outlives-suggestion-simple.polonius.stderr b/src/test/ui/nll/outlives-suggestion-simple.polonius.stderr new file mode 100644 index 000000000..c00288f2e --- /dev/null +++ b/src/test/ui/nll/outlives-suggestion-simple.polonius.stderr @@ -0,0 +1,124 @@ +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:6:5 + | +LL | fn foo1<'a, 'b>(x: &'a usize) -> &'b usize { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | x + | ^ returning this value requires that `'a` must outlive `'b` + | + = help: consider adding the following bound: `'a: 'b` + +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:10:5 + | +LL | fn foo2<'a>(x: &'a usize) -> &'static usize { + | -- lifetime `'a` defined here +LL | x + | ^ returning this value requires that `'a` must outlive `'static` + | + = help: consider replacing `'a` with `'static` + +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:14:5 + | +LL | fn foo3<'a, 'b>(x: &'a usize, y: &'b usize) -> (&'b usize, &'a usize) { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | (x, y) + | ^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` + | + = help: consider adding the following bound: `'a: 'b` + +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:14:5 + | +LL | fn foo3<'a, 'b>(x: &'a usize, y: &'b usize) -> (&'b usize, &'a usize) { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +LL | (x, y) + | ^^^^^^ function was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b` + | + = help: consider adding the following bound: `'b: 'a` + +help: `'a` and `'b` must be the same: replace one with the other + +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:22:5 + | +LL | fn foo4<'a, 'b, 'c>(x: &'a usize) -> (&'b usize, &'c usize) { + | -- -- lifetime `'b` defined here + | | + | lifetime `'a` defined here +... +LL | (x, x) + | ^^^^^^ returning this value requires that `'a` must outlive `'b` + | + = help: consider adding the following bound: `'a: 'b` + +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:22:5 + | +LL | fn foo4<'a, 'b, 'c>(x: &'a usize) -> (&'b usize, &'c usize) { + | -- -- lifetime `'c` defined here + | | + | lifetime `'a` defined here +... +LL | (x, x) + | ^^^^^^ returning this value requires that `'a` must outlive `'c` + | + = help: consider adding the following bound: `'a: 'c` + +help: add bound `'a: 'b + 'c` + +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:31:9 + | +LL | pub fn foo<'a>(x: &'a usize) -> Self { + | -- lifetime `'a` defined here +LL | Foo { x } + | ^^^^^^^^^ returning this value requires that `'a` must outlive `'static` + | + = help: consider replacing `'a` with `'static` + +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:41:9 + | +LL | impl<'a> Bar<'a> { + | -- lifetime `'a` defined here +LL | pub fn get<'b>(&self) -> &'b usize { + | -- lifetime `'b` defined here +LL | self.x + | ^^^^^^ returning this value requires that `'a` must outlive `'b` + | + = help: consider adding the following bound: `'a: 'b` + +error: lifetime may not live long enough + --> $DIR/outlives-suggestion-simple.rs:52:9 + | +LL | impl<'a> Baz<'a> { + | -- lifetime `'a` defined here +LL | fn get<'b>(&'b self) -> &'a i32 { + | -- lifetime `'b` defined here +LL | self.x + | ^^^^^^ returning this value requires that `'b` must outlive `'a` + | + = help: consider adding the following bound: `'b: 'a` + +error[E0521]: borrowed data escapes outside of associated function + --> $DIR/outlives-suggestion-simple.rs:73:9 + | +LL | fn get_bar(&self) -> Bar2 { + | ----- + | | + | `self` declared here, outside of the associated function body + | `self` is a reference that is only valid in the associated function body +LL | Bar2::new(&self) + | ^^^^^^^^^^^^^^^^ `self` escapes the associated function body here + +error: aborting due to 10 previous errors + +For more information about this error, try `rustc --explain E0521`. |