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Add regression test for #11561

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This commit is contained in:
Guillaume Gomez 2023-10-06 11:24:35 +02:00
parent 3b4b07c5f8
commit 3e6db95e30
1 changed files with 5 additions and 0 deletions
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5
tests/ui/needless_pass_by_ref_mut.rs
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@ -297,6 +297,11 @@ fn true_setter(b: &mut bool) -> impl FnOnce() + '_ {
move || set_true(b) move || set_true(b)
} }
// Should not warn.
fn filter_copy<T: Copy>(predicate: &mut impl FnMut(T) -> bool) -> impl FnMut(&T) -> bool + '_ {
move |&item| predicate(item)
}
fn main() { fn main() {
let mut u = 0; let mut u = 0;
let mut v = vec![0]; let mut v = vec![0];