1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74
|
// Regression test for issue #72649
// Tests that we don't emit spurious
// 'value moved in previous iteration of loop' message
struct NonCopy;
fn good() {
loop {
let value = NonCopy{};
let _used = value;
}
}
fn moved_here_1() {
loop {
let value = NonCopy{};
//~^ NOTE move occurs because `value` has type `NonCopy`, which does not implement the `Copy` trait
let _used = value;
//~^ NOTE value moved here
let _used2 = value; //~ ERROR use of moved value: `value`
//~^ NOTE value used here after move
}
}
fn moved_here_2() {
let value = NonCopy{};
//~^ NOTE move occurs because `value` has type `NonCopy`, which does not implement the `Copy` trait
loop { //~ NOTE inside of this loop
let _used = value;
//~^ NOTE value moved here
loop {
let _used2 = value; //~ ERROR use of moved value: `value`
//~^ NOTE value used here after move
}
}
}
fn moved_loop_1() {
let value = NonCopy{};
//~^ NOTE move occurs because `value` has type `NonCopy`, which does not implement the `Copy` trait
loop { //~ NOTE inside of this loop
let _used = value; //~ ERROR use of moved value: `value`
//~^ NOTE value moved here, in previous iteration of loop
}
}
fn moved_loop_2() {
let mut value = NonCopy{};
//~^ NOTE move occurs because `value` has type `NonCopy`, which does not implement the `Copy` trait
let _used = value;
value = NonCopy{};
loop { //~ NOTE inside of this loop
let _used2 = value; //~ ERROR use of moved value: `value`
//~^ NOTE value moved here, in previous iteration of loop
}
}
fn uninit_1() {
loop {
let value: NonCopy; //~ NOTE declared here
let _used = value; //~ ERROR binding `value` isn't initialized
//~^ NOTE `value` used here but it isn't initialized
}
}
fn uninit_2() {
let mut value: NonCopy; //~ NOTE declared here
loop {
let _used = value; //~ ERROR binding `value` isn't initialized
//~^ NOTE `value` used here but it isn't initialized
}
}
fn main() {}
|