1error[E0637]: `&` without an explicit lifetime name cannot be used here 2 --> $DIR/issue-65285-incorrect-explicit-lifetime-name-needed.rs:5:37 3 | 4LL | fn should_error<T>() where T : Into<&u32> {} 5 | ^ explicit lifetime name needed here 6 | 7help: consider introducing a higher-ranked lifetime here 8 | 9LL | fn should_error<T>() where T : for<'a> Into<&'a u32> {} 10 | +++++++ ++ 11 12error[E0106]: missing lifetime specifier 13 --> $DIR/issue-65285-incorrect-explicit-lifetime-name-needed.rs:9:20 14 | 15LL | fn foo<'b, L: X<&'b Nested<K>>>(); 16 | ^ expected named lifetime parameter 17 | 18note: these named lifetimes are available to use 19 --> $DIR/issue-65285-incorrect-explicit-lifetime-name-needed.rs:8:9 20 | 21LL | trait X<'a, K: 'a> { 22 | ^^ 23LL | fn foo<'b, L: X<&'b Nested<K>>>(); 24 | ^^ 25help: consider using one of the available lifetimes here 26 | 27LL | fn foo<'b, L: X<'lifetime, &'b Nested<K>>>(); 28 | ++++++++++ 29 30error[E0106]: missing lifetime specifier 31 --> $DIR/issue-65285-incorrect-explicit-lifetime-name-needed.rs:13:16 32 | 33LL | fn bar<'b, L: X<&'b Nested<i32>>>(){} 34 | ^ expected named lifetime parameter 35 | 36help: consider using the `'b` lifetime 37 | 38LL | fn bar<'b, L: X<'b, &'b Nested<i32>>>(){} 39 | +++ 40 41error: aborting due to 3 previous errors 42 43Some errors have detailed explanations: E0106, E0637. 44For more information about an error, try `rustc --explain E0106`. 45