error: at least one trait must be specified --> $DIR/generic_type_does_not_live_long_enough.rs:10:24 | LL | type WrongGeneric = impl 'static; | ^^^^^^^^^^^^ error: non-defining opaque type use in defining scope --> $DIR/generic_type_does_not_live_long_enough.rs:6:18 | LL | let z: i32 = x; | ^ | note: used non-generic type `&'static i32` for generic parameter --> $DIR/generic_type_does_not_live_long_enough.rs:10:19 | LL | type WrongGeneric = impl 'static; | ^ error[E0310]: the parameter type `T` may not live long enough --> $DIR/generic_type_does_not_live_long_enough.rs:14:5 | LL | t | ^ ...so that the type `T` will meet its required lifetime bounds | help: consider adding an explicit lifetime bound... | LL | fn wrong_generic(t: T) -> WrongGeneric { | +++++++++ error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0310`.