BurntSushi/quickcheck
Add support for mut bindings in function arguments
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#269 opened on 2021/01/12
enhancementhelp wanted
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説明
I noticed that this works:
fn check_int_slices(v: HashSet<u64>, lens: Vec<usize>) -> bool {
let mut lens = lens;
...
}
but this doesn't:
fn check_int_slices(v: HashSet<u64>, mut lens: Vec<usize>) -> bool {
...
}
Error:
error: no rules expected the token `lens`
--> src/lib.rs:797:50
|
797 | fn check_int_slices(v: HashSet<u64>, mut lens: Vec<usize>) -> bool {
| ^^^^ no rules expected this token in macro call