1 error[E0261]: use of undeclared lifetime name `'a`
4 LL | fn foo(x: &'a str) { }
5 | - ^^ undeclared lifetime
7 | help: consider introducing lifetime `'a` here: `<'a>`
9 error[E0261]: use of undeclared lifetime name `'a`
13 | - help: consider introducing lifetime `'a` here: `<'a>`
15 | ^^ undeclared lifetime
17 error: aborting due to 2 previous errors
19 For more information about this error, try `rustc --explain E0261`.