granite-rust/src/test/ui/borrowck/borrowck-mutate-in-guard.stderr

error[E0302]: cannot assign in a pattern guard
  --> $DIR/borrowck-mutate-in-guard.rs:10:25
   |
LL |         Enum::A(_) if { x = Enum::B(false); false } => 1,
   |                         ^^^^^^^^^^^^^^^^^^ assignment in pattern guard

error[E0301]: cannot mutably borrow in a pattern guard
  --> $DIR/borrowck-mutate-in-guard.rs:13:38
   |
LL |         Enum::A(_) if { let y = &mut x; *y = Enum::B(false); false } => 1,
   |                                      ^ borrowed mutably in pattern guard
   |
   = help: add `#![feature(bind_by_move_pattern_guards)]` to the crate attributes to enable

error[E0302]: cannot assign in a pattern guard
  --> $DIR/borrowck-mutate-in-guard.rs:13:41
   |
LL |         Enum::A(_) if { let y = &mut x; *y = Enum::B(false); false } => 1,
   |                                         ^^^^^^^^^^^^^^^^^^^ assignment in pattern guard

error[E0510]: cannot assign `x` in match guard
  --> $DIR/borrowck-mutate-in-guard.rs:10:25
   |
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:13:33
   |
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: aborting due to 5 previous errors

Some errors have detailed explanations: E0301, E0302, E0510.
For more information about an error, try `rustc --explain E0301`.