[rustc.git] / src / test / ui / underscore-lifetime / in-fn-return-illegal.stderr

error[E0106]: missing lifetime specifier
  --> $DIR/in-fn-return-illegal.rs:5:30
   |
LL | fn foo(x: &u32, y: &u32) -> &'_ u32 { loop { } }
   |           ----     ----      ^^ expected named lifetime parameter
   |
   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `x` or `y`
help: consider introducing a named lifetime parameter
   |
LL | fn foo<'a>(x: &'a u32, y: &'a u32) -> &'a u32 { loop { } }
   |       ++++     ++          ++          ~~

error: aborting due to previous error

For more information about this error, try `rustc --explain E0106`.
Commit	Line	Data
0bf4aa26	1	error[E0106]: missing lifetime specifier
0731742a	2	--> $DIR/in-fn-return-illegal.rs:5:30
0bf4aa26	3	\|
532ac7d7	4	LL \| fn foo(x: &u32, y: &u32) -> &'_ u32 { loop { } }
74b04a01	5	\| ---- ---- ^^ expected named lifetime parameter
0bf4aa26 XL	6	\|
0bf4aa26 XL	7	= help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `x` or `y`
dfeec247 XL	8	help: consider introducing a named lifetime parameter
dfeec247 XL	9	\|
74b04a01	10	LL \| fn foo<'a>(x: &'a u32, y: &'a u32) -> &'a u32 { loop { } }
94222f64	11	\| ++++ ++ ++ ~~
0bf4aa26 XL	12
	13	error: aborting due to previous error
	14
	15	For more information about this error, try `rustc --explain E0106`.