// Here we are checking that a reasonable error msg is provided. // // The current message is not ideal, but we used to say "borrowed // pointer has lifetime &, but the borrowed value only has lifetime &" // which is definitely no good. fn get() -> &int { //~^ NOTE borrowed pointer must be valid for the anonymous lifetime #1 defined on //~^^ NOTE ...but borrowed value is only valid for the block at let x = 3; return &x; //~^ ERROR illegal borrow } fn main() {}