1 error[E0510]: cannot assign `x` in match guard
2 --> $DIR/borrowck-mutate-in-guard.rs:12:25
5 | - value is immutable in match guard
6 LL | Enum::A(_) if { x = Enum::B(false); false } => 1,
7 | ^^^^^^^^^^^^^^^^^^ cannot assign
9 error[E0510]: cannot mutably borrow `x` in match guard
10 --> $DIR/borrowck-mutate-in-guard.rs:14:33
13 | - value is immutable in match guard
15 LL | Enum::A(_) if { let y = &mut x; *y = Enum::B(false); false } => 1,
16 | ^^^^^^ cannot mutably borrow
18 error[E0510]: cannot assign `x` in match guard
19 --> $DIR/borrowck-mutate-in-guard.rs:25:40
22 | - value is immutable in match guard
23 LL | Enum::A(_) if let Some(()) = { x = Enum::B(false); None } => 1,
24 | ^^^^^^^^^^^^^^^^^^ cannot assign
26 error[E0510]: cannot mutably borrow `x` in match guard
27 --> $DIR/borrowck-mutate-in-guard.rs:27:48
30 | - value is immutable in match guard
32 LL | Enum::A(_) if let Some(()) = { let y = &mut x; *y = Enum::B(false); None } => 1,
33 | ^^^^^^ cannot mutably borrow
35 error: aborting due to 4 previous errors
37 For more information about this error, try `rustc --explain E0510`.