| error[E0106]: missing lifetime specifier | |
| --> $DIR/unboxed-closure-sugar-lifetime-elision.rs:26:39 | |
| | | |
| LL | let _: dyn Foo(&isize, &usize) -> &usize; | |
| | ^ expected lifetime parameter | |
| | | |
| = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from argument 1 or argument 2 | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0106`. |