78 lines
2.2 KiB
Rust
78 lines
2.2 KiB
Rust
// Test that `by_move_binding @ pat_with_by_ref_bindings` is prevented.
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fn main() {
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struct U;
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// Prevent promotion.
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fn u() -> U {
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U
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}
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fn f1(a @ ref b: U) {}
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//~^ ERROR borrow of moved value
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fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
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//~^ ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR use of partially moved value
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fn f3(a @ [ref mut b, ref c]: [U; 2]) {}
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//~^ ERROR borrow of moved value
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let a @ ref b = U;
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//~^ ERROR borrow of moved value
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let a @ (mut b @ ref mut c, d @ ref e) = (U, U);
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//~^ ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR use of partially moved value
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let a @ [ref mut b, ref c] = [U, U];
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//~^ ERROR borrow of moved value
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let a @ ref b = u();
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//~^ ERROR borrow of moved value
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let a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
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//~^ ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR use of partially moved value
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let a @ [ref mut b, ref c] = [u(), u()];
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//~^ ERROR borrow of moved value
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match Some(U) {
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a @ Some(ref b) => {}
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//~^ ERROR borrow of moved value
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None => {}
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}
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match Some((U, U)) {
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a @ Some((mut b @ ref mut c, d @ ref e)) => {}
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//~^ ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR use of partially moved value
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None => {}
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}
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match Some([U, U]) {
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mut a @ Some([ref b, ref mut c]) => {}
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//~^ ERROR borrow of moved value
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None => {}
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}
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match Some(u()) {
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a @ Some(ref b) => {}
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//~^ ERROR borrow of moved value
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None => {}
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}
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match Some((u(), u())) {
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a @ Some((mut b @ ref mut c, d @ ref e)) => {}
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//~^ ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR borrow of moved value
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//~| ERROR use of partially moved value
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None => {}
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}
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match Some([u(), u()]) {
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mut a @ Some([ref b, ref mut c]) => {}
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//~^ ERROR borrow of moved value
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None => {}
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}
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}
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