diff options
Diffstat (limited to 'src/test/ui/borrowck/borrowck-ref-mut-of-imm.stderr')
| -rw-r--r-- | src/test/ui/borrowck/borrowck-ref-mut-of-imm.stderr | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-ref-mut-of-imm.stderr b/src/test/ui/borrowck/borrowck-ref-mut-of-imm.stderr new file mode 100644 index 000000000..e744fc6b5 --- /dev/null +++ b/src/test/ui/borrowck/borrowck-ref-mut-of-imm.stderr @@ -0,0 +1,12 @@ +error[E0596]: cannot borrow `x.0` as mutable, as `x` is not declared as mutable + --> $DIR/borrowck-ref-mut-of-imm.rs:4:12 + | +LL | fn destructure(x: Option<isize>) -> isize { + | - help: consider changing this to be mutable: `mut x` +... +LL | Some(ref mut v) => *v + | ^^^^^^^^^ cannot borrow as mutable + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0596`. |