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|
// Some cases with closures that might be problems
// Should have one error per assignment
fn one_closure(x: i32) {
||
x = 1; //~ ERROR
move ||
x = 1; //~ ERROR
}
fn two_closures(x: i32) {
|| {
||
x = 1; //~ ERROR
};
move || {
||
x = 1; //~ ERROR
};
}
fn fn_ref<F: Fn()>(f: F) -> F { f }
fn two_closures_ref_mut(mut x: i32) {
fn_ref(|| {
|| //~ ERROR
x = 1;}
);
fn_ref(move || {
|| //~ ERROR
x = 1;});
}
// This still gives two messages, but it requires two things to be fixed.
fn two_closures_ref(x: i32) {
fn_ref(|| {
|| //~ ERROR
x = 1;} //~ ERROR
);
fn_ref(move || {
|| //~ ERROR
x = 1;}); //~ ERROR
}
fn two_closures_two_refs(x: &mut i32) {
fn_ref(|| {
|| //~ ERROR
*x = 1;});
fn_ref(move || {
|| //~ ERROR
*x = 1;});
}
fn main() {}
|
