diff options
Diffstat (limited to 'src/test/ui/borrowck/borrowck-mutate-in-guard.stderr')
| -rw-r--r-- | src/test/ui/borrowck/borrowck-mutate-in-guard.stderr | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-mutate-in-guard.stderr b/src/test/ui/borrowck/borrowck-mutate-in-guard.stderr new file mode 100644 index 000000000..6d05e9725 --- /dev/null +++ b/src/test/ui/borrowck/borrowck-mutate-in-guard.stderr @@ -0,0 +1,20 @@ +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:12:33 + | +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 2 previous errors + +For more information about this error, try `rustc --explain E0510`. |