error[E0106]: missing lifetime specifier --> $DIR/multiline-multipart-suggestion.rs:3:34 | LL | fn short(foo_bar: &Vec<&i32>) -> &i32 { | ---------- ^ expected named lifetime parameter | = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from help: consider introducing a named lifetime parameter | LL | fn short<'a>(foo_bar: &'a Vec<&'a i32>) -> &'a i32 { | ++++ ++ ++ ++ error[E0106]: missing lifetime specifier --> $DIR/multiline-multipart-suggestion.rs:10:6 | LL | foo_bar: &Vec<&i32>, | ---------- LL | something_very_long_so_that_the_line_will_wrap_around__________: i32, LL | ) -> &i32 { | ^ expected named lifetime parameter | = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from help: consider introducing a named lifetime parameter | LL ~ fn long<'a>( LL ~ foo_bar: &'a Vec<&'a i32>, LL | something_very_long_so_that_the_line_will_wrap_around__________: i32, LL ~ ) -> &'a i32 { | error[E0106]: missing lifetime specifier --> $DIR/multiline-multipart-suggestion.rs:15:29 | LL | foo_bar: &Vec<&i32>) -> &i32 { | ---------- ^ expected named lifetime parameter | = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from help: consider introducing a named lifetime parameter | LL ~ fn long2<'a>( LL ~ foo_bar: &'a Vec<&'a i32>) -> &'a i32 { | error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0106`.