diff options
Diffstat (limited to 'tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr')
| -rw-r--r-- | tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr b/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr index a033cc0655e..1e7b990b67c 100644 --- a/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr +++ b/tests/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr @@ -15,12 +15,18 @@ error[E0384]: cannot assign twice to immutable variable `_x1` --> $DIR/borrowck-move-ref-pattern.rs:9:5 | LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr; - | --- - | | - | first assignment to `_x1` - | help: consider making this binding mutable: `mut _x1` + | --- first assignment to `_x1` LL | _x1 = U; | ^^^^^^^ cannot assign twice to immutable variable + | +help: consider making this binding mutable + | +LL | let [ref _x0_hold, mut _x1, ref xs_hold @ ..] = arr; + | ~~~~~~~ +help: to modify the original value, take a borrow instead + | +LL | let [ref _x0_hold, ref mut _x1, ref xs_hold @ ..] = arr; + | ~~~~~~~~~~~ error[E0505]: cannot move out of `arr[..]` because it is borrowed --> $DIR/borrowck-move-ref-pattern.rs:11:10 @@ -73,12 +79,18 @@ error[E0384]: cannot assign twice to immutable variable `_x1` --> $DIR/borrowck-move-ref-pattern.rs:23:5 | LL | let (ref _x0, _x1, ref _x2, ..) = tup; - | --- - | | - | first assignment to `_x1` - | help: consider making this binding mutable: `mut _x1` + | --- first assignment to `_x1` LL | _x1 = U; | ^^^^^^^ cannot assign twice to immutable variable + | +help: consider making this binding mutable + | +LL | let (ref _x0, mut _x1, ref _x2, ..) = tup; + | ~~~~~~~ +help: to modify the original value, take a borrow instead + | +LL | let (ref _x0, ref mut _x1, ref _x2, ..) = tup; + | ~~~~~~~~~~~ error[E0502]: cannot borrow `tup.0` as mutable because it is also borrowed as immutable --> $DIR/borrowck-move-ref-pattern.rs:24:20 |