rust/tests/ui/borrowck/borrowck-mutate-in-guard.stderr

error[E0510]: cannot assign `x` in match guard
  --> $DIR/borrowck-mutate-in-guard.rs:12:25
   |
LL |     match x {
   |           - value is immutable in match guard
LL |         Enum::A(_) if { x = Enum::B(false); false } => 1,
   |                         ^^^^^^^^^^^^^^^^^^ cannot assign

error[E0510]: cannot mutably borrow `x` in match guard
  --> $DIR/borrowck-mutate-in-guard.rs:14:33
   |
LL |     match x {
   |           - value is immutable in match guard
...
LL |         Enum::A(_) if { let y = &mut x; *y = Enum::B(false); false } => 1,
   |                                 ^^^^^^ cannot mutably borrow

error[E0510]: cannot assign `x` in match guard
  --> $DIR/borrowck-mutate-in-guard.rs:25:40
   |
LL |     match x {
   |           - value is immutable in match guard
LL |         Enum::A(_) if let Some(()) = { x = Enum::B(false); None } => 1,
   |                                        ^^^^^^^^^^^^^^^^^^ cannot assign

error[E0510]: cannot mutably borrow `x` in match guard
  --> $DIR/borrowck-mutate-in-guard.rs:27:48
   |
LL |     match x {
   |           - value is immutable in match guard
...
LL |         Enum::A(_) if let Some(()) = { let y = &mut x; *y = Enum::B(false); None } => 1,
   |                                                ^^^^^^ cannot mutably borrow

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0510`.