error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as immutable --> $DIR/borrowck-slice-pattern-element-loan-array.rs:6:13 | LL | let [ref first, ref second, ..] = *s; | ---------- immutable borrow occurs here LL | let [_, ref mut second2, ref mut third, ..] = *s; | ^^^^^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[first, second, second2, third]); | ------ immutable borrow later used here error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as immutable --> $DIR/borrowck-slice-pattern-element-loan-array.rs:12:14 | LL | let [.., ref fourth, ref third, _, ref first] = *s; | --------- immutable borrow occurs here LL | let [.., ref mut third2, _, _] = *s; | ^^^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[first, third, third2, fourth]); | ----- immutable borrow later used here error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as immutable --> $DIR/borrowck-slice-pattern-element-loan-array.rs:19:16 | LL | let [.., _, ref from_end4, ref from_end3, _, ref from_end1] = *s; | ------------- immutable borrow occurs here LL | LL | let [_, _, ref mut from_begin2, ..] = *s; | ^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[from_begin2, from_end1, from_end3, from_end4]); | --------- immutable borrow later used here error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as immutable --> $DIR/borrowck-slice-pattern-element-loan-array.rs:21:19 | LL | let [.., _, ref from_end4, ref from_end3, _, ref from_end1] = *s; | ------------- immutable borrow occurs here ... LL | let [_, _, _, ref mut from_begin3, ..] = *s; | ^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[from_begin3, from_end1, from_end3, from_end4]); | --------- immutable borrow later used here error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as immutable --> $DIR/borrowck-slice-pattern-element-loan-array.rs:26:14 | LL | let [ref from_begin0, ref from_begin1, _, ref from_begin3, _, ..] = *s; | --------------- immutable borrow occurs here LL | LL | let [.., ref mut from_end3, _, _] = *s; | ^^^^^^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[from_begin0, from_begin1, from_begin3, from_end3]); | ----------- immutable borrow later used here error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as immutable --> $DIR/borrowck-slice-pattern-element-loan-array.rs:32:13 | LL | let [ref first, ref second, ..] = *s; | ---------- immutable borrow occurs here LL | let [_, ref mut tail @ ..] = *s; | ^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[first, second]); | ------ immutable borrow later used here error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as immutable --> $DIR/borrowck-slice-pattern-element-loan-array.rs:39:10 | LL | let [.., ref second, ref first] = *s; | ---------- immutable borrow occurs here LL | let [ref mut tail @ .., _] = *s; | ^^^^^^^^^^^^ mutable borrow occurs here LL | nop(&[first, second]); | ------ immutable borrow later used here error[E0502]: cannot borrow `s[..]` as mutable because it is also borrowed as immutable --> $DIR/borrowck-slice-pattern-element-loan-array.rs:46:10 | LL | let [_, ref s1 @ ..] = *s; | ------ immutable borrow occurs here LL | let [ref mut s2 @ .., _, _] = *s; | ^^^^^^^^^^ mutable borrow occurs here LL | nop_subslice(s1); | -- immutable borrow later used here error: aborting due to 8 previous errors For more information about this error, try `rustc --explain E0502`.