[rustc.git] / src / test / ui / match / match-ref-mut-invariance.nll.stderr

error: lifetime may not live long enough
  --> $DIR/match-ref-mut-invariance.rs:10:9
   |
LL | impl<'b> S<'b> {
   |      -- lifetime `'b` defined here
LL |     fn bar<'a>(&'a mut self) -> &'a mut &'a i32 {
   |            -- lifetime `'a` defined here
LL |         match self.0 { ref mut x => x }
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'b`
   |
   = help: consider adding the following bound: `'a: 'b`

error: aborting due to previous error
Commit	Line	Data
48663c56 XL	1	error: lifetime may not live long enough
	2	--> $DIR/match-ref-mut-invariance.rs:10:9
	3	\|
	4	LL \| impl<'b> S<'b> {
	5	\| -- lifetime `'b` defined here
	6	LL \| fn bar<'a>(&'a mut self) -> &'a mut &'a i32 {
	7	\| -- lifetime `'a` defined here
	8	LL \| match self.0 { ref mut x => x }
	9	\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'b`
60c5eb7d XL	10	\|
60c5eb7d XL	11	= help: consider adding the following bound: `'a: 'b`
48663c56 XL	12
	13	error: aborting due to previous error
	14