132 lines
4.1 KiB
Rust
132 lines
4.1 KiB
Rust
#[derive(Clone)]
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enum Either {
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One(X),
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Two(X),
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}
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#[derive(Clone)]
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struct X(Y);
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#[derive(Clone)]
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struct Y;
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pub fn main() {
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let e = Either::One(X(Y));
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let mut em = Either::One(X(Y));
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let r = &e;
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let rm = &mut Either::One(X(Y));
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let x = X(Y);
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let mut xm = X(Y);
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let s = &x;
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let sm = &mut X(Y);
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let ve = vec![Either::One(X(Y))];
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let vr = &ve;
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let vrm = &mut vec![Either::One(X(Y))];
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let vx = vec![X(Y)];
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let vs = &vx;
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let vsm = &mut vec![X(Y)];
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// test for duplicate suggestions
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let &(X(_t), X(_u)) = &(x.clone(), x.clone());
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//~^ ERROR cannot move
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//~| HELP consider removing the borrow
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if let &(Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
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//~^ ERROR cannot move
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//~| HELP consider removing the borrow
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while let &(Either::One(_t), Either::Two(_u)) = &(e.clone(), e.clone()) { }
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//~^ ERROR cannot move
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//~| HELP consider removing the borrow
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match &(e.clone(), e.clone()) {
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//~^ ERROR cannot move
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&(Either::One(_t), Either::Two(_u)) => (),
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//~^ HELP consider removing the borrow
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&(Either::Two(_t), Either::One(_u)) => (),
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//~^ HELP consider removing the borrow
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_ => (),
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}
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match &(e.clone(), e.clone()) {
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//~^ ERROR cannot move
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&(Either::One(_t), Either::Two(_u))
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//~^ HELP consider removing the borrow
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| &(Either::Two(_t), Either::One(_u)) => (),
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// FIXME: would really like a suggestion here too
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_ => (),
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}
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match &(e.clone(), e.clone()) {
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//~^ ERROR cannot move
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&(Either::One(_t), Either::Two(_u)) => (),
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//~^ HELP consider removing the borrow
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&(Either::Two(ref _t), Either::One(ref _u)) => (),
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_ => (),
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}
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match &(e.clone(), e.clone()) {
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//~^ ERROR cannot move
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&(Either::One(_t), Either::Two(_u)) => (),
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//~^ HELP consider removing the borrow
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(Either::Two(_t), Either::One(_u)) => (),
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_ => (),
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}
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fn f5(&(X(_t), X(_u)): &(X, X)) { }
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//~^ ERROR cannot move
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//~| HELP consider removing the borrow
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let &mut (X(_t), X(_u)) = &mut (xm.clone(), xm.clone());
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//~^ ERROR cannot move
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//~| HELP consider removing the mutable borrow
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if let &mut (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
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//~^ ERROR cannot move
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//~| HELP consider removing the mutable borrow
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while let &mut (Either::One(_t), Either::Two(_u)) = &mut (em.clone(), em.clone()) { }
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//~^ ERROR cannot move
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//~| HELP consider removing the mutable borrow
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match &mut (em.clone(), em.clone()) {
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//~^ ERROR cannot move
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&mut (Either::One(_t), Either::Two(_u)) => (),
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//~^ HELP consider removing the mutable borrow
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&mut (Either::Two(_t), Either::One(_u)) => (),
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//~^ HELP consider removing the mutable borrow
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_ => (),
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}
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match &mut (em.clone(), em.clone()) {
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//~^ ERROR cannot move
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&mut (Either::One(_t), Either::Two(_u))
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//~^ HELP consider removing the mutable borrow
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| &mut (Either::Two(_t), Either::One(_u)) => (),
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// FIXME: would really like a suggestion here too
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_ => (),
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}
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match &mut (em.clone(), em.clone()) {
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//~^ ERROR cannot move
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&mut (Either::One(_t), Either::Two(_u)) => (),
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//~^ HELP consider removing the mutable borrow
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&mut (Either::Two(ref _t), Either::One(ref _u)) => (),
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_ => (),
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}
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match &mut (em.clone(), em.clone()) {
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//~^ ERROR cannot move
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&mut (Either::One(_t), Either::Two(_u)) => (),
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//~^ HELP consider removing the mutable borrow
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&mut (Either::Two(ref mut _t), Either::One(ref mut _u)) => (),
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_ => (),
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}
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match &mut (em.clone(), em.clone()) {
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//~^ ERROR cannot move
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&mut (Either::One(_t), Either::Two(_u)) => (),
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//~^ HELP consider removing the mutable borrow
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(Either::Two(_t), Either::One(_u)) => (),
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_ => (),
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}
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fn f6(&mut (X(_t), X(_u)): &mut (X, X)) { }
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//~^ ERROR cannot move
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//~| HELP consider removing the mutable borrow
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}
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