error[E0499]: cannot borrow `*f` as mutable more than once at a time --> $DIR/two-phase-nonrecv-autoref.rs:60:11 | LL | f(f(10)); | - ^ second mutable borrow occurs here | | | first mutable borrow occurs here | first borrow later used by call error[E0382]: use of moved value: `*f` --> $DIR/two-phase-nonrecv-autoref.rs:69:11 | LL | f(f(10)); | - ^ value used here after move | | | value moved here | = note: move occurs because `*f` has type `F`, which does not implement the `Copy` trait error[E0499]: cannot borrow `*f` as mutable more than once at a time --> $DIR/two-phase-nonrecv-autoref.rs:76:11 | LL | f(f(10)); | - ^ second mutable borrow occurs here | | | first mutable borrow occurs here | first borrow later used by call error[E0161]: cannot move a value of type dyn std::ops::FnOnce(i32) -> i32: the size of dyn std::ops::FnOnce(i32) -> i32 cannot be statically determined --> $DIR/two-phase-nonrecv-autoref.rs:85:9 | LL | f(f(10)); | ^ error[E0161]: cannot move a value of type dyn std::ops::FnOnce(i32) -> i32: the size of dyn std::ops::FnOnce(i32) -> i32 cannot be statically determined --> $DIR/two-phase-nonrecv-autoref.rs:85:11 | LL | f(f(10)); | ^ error[E0382]: use of moved value: `*f` --> $DIR/two-phase-nonrecv-autoref.rs:85:11 | LL | f(f(10)); | - ^ value used here after move | | | value moved here | = note: move occurs because `*f` has type `dyn std::ops::FnOnce(i32) -> i32`, which does not implement the `Copy` trait error[E0502]: cannot borrow `a` as immutable because it is also borrowed as mutable --> $DIR/two-phase-nonrecv-autoref.rs:129:27 | LL | double_access(&mut a, &a); | ------------- ------ ^^ immutable borrow occurs here | | | | | mutable borrow occurs here | mutable borrow later used by call error[E0502]: cannot borrow `i` as immutable because it is also borrowed as mutable --> $DIR/two-phase-nonrecv-autoref.rs:157:7 | LL | i[i[3]] = 4; | --^---- | | | | | immutable borrow occurs here | mutable borrow occurs here | mutable borrow later used here error[E0502]: cannot borrow `i` as immutable because it is also borrowed as mutable --> $DIR/two-phase-nonrecv-autoref.rs:163:7 | LL | i[i[3]] = i[4]; | --^---- | | | | | immutable borrow occurs here | mutable borrow occurs here | mutable borrow later used here error: aborting due to 9 previous errors Some errors occurred: E0161, E0382, E0499, E0502. For more information about an error, try `rustc --explain E0161`.