error[E0382]: borrow of moved value: `start` --> $DIR/ownership-struct-update-moved-error.rs:18:20 | LL | let start = Mine { test: "Foo".to_string(), other_val: 0 }; | ----- move occurs because `start` has type `Mine`, which does not implement the `Copy` trait LL | let end = Mine { other_val: 1, ..start.make_string_bar() }; | ----------------- `start` moved due to this method call LL | println!("{}", start.test); | ^^^^^^^^^^ value borrowed here after move | note: `Mine::make_string_bar` takes ownership of the receiver `self`, which moves `start` --> $DIR/ownership-struct-update-moved-error.rs:9:28 | LL | fn make_string_bar(mut self) -> Mine { | ^^^^ = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0382`.