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Diffstat (limited to '')
| -rw-r--r-- | tests/ui/borrowck/immut-function-arguments.stderr | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/borrowck/immut-function-arguments.stderr b/tests/ui/borrowck/immut-function-arguments.stderr new file mode 100644 index 000000000..d5392e7d6 --- /dev/null +++ b/tests/ui/borrowck/immut-function-arguments.stderr @@ -0,0 +1,25 @@ +error[E0594]: cannot assign to `*y`, as `y` is not declared as mutable + --> $DIR/immut-function-arguments.rs:2:5 + | +LL | *y = 5; + | ^^^^^^ cannot assign + | +help: consider changing this to be mutable + | +LL | fn f(mut y: Box<isize>) { + | +++ + +error[E0594]: cannot assign to `*q`, as `q` is not declared as mutable + --> $DIR/immut-function-arguments.rs:6:35 + | +LL | let _frob = |q: Box<isize>| { *q = 2; }; + | ^^^^^^ cannot assign + | +help: consider changing this to be mutable + | +LL | let _frob = |mut q: Box<isize>| { *q = 2; }; + | +++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0594`. |