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