57 lines
1.1 KiB
Rust
57 lines
1.1 KiB
Rust
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// check that accesses due to a closure capture give a special note
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fn closure_imm_capture_conflict(mut x: i32) {
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let r = &mut x;
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|| x; //~ ERROR
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r.use_mut();
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}
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fn closure_mut_capture_conflict(mut x: i32) {
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let r = &mut x;
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|| x = 2; //~ ERROR
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r.use_mut();
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}
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fn closure_unique_capture_conflict(mut x: &mut i32) {
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let r = &mut x;
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|| *x = 2; //~ ERROR
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r.use_mut();
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}
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fn closure_copy_capture_conflict(mut x: i32) {
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let r = &mut x;
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move || x; //~ ERROR
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r.use_ref();
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}
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fn closure_move_capture_conflict(mut x: String) {
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let r = &x;
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|| x; //~ ERROR
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r.use_ref();
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}
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fn closure_imm_capture_moved(mut x: String) {
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let r = x;
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|| x.len(); //~ ERROR
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}
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fn closure_mut_capture_moved(mut x: String) {
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let r = x;
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|| x = String::new(); //~ ERROR
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}
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fn closure_unique_capture_moved(x: &mut String) {
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let r = x;
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|| *x = String::new(); //~ ERROR
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}
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fn closure_move_capture_moved(x: &mut String) {
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let r = x;
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|| x; //~ ERROR
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}
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fn main() {}
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trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
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impl<T> Fake for T { }
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