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#![warn(unused_labels)]
fn main() {
'while_loop: while true { //~ WARN denote infinite loops with
//~^ WARN unused label
while_loop;
//~^ ERROR cannot find value `while_loop` in this scope
};
'while_let: while let Some(_) = Some(()) {
//~^ WARN unused label
while_let;
//~^ ERROR cannot find value `while_let` in this scope
}
'for_loop: for _ in 0..3 {
//~^ WARN unused label
for_loop;
//~^ ERROR cannot find value `for_loop` in this scope
};
'LOOP: loop {
//~^ WARN unused label
LOOP;
//~^ ERROR cannot find value `LOOP` in this scope
};
}
fn foo() {
'LOOP: loop {
break LOOP;
//~^ ERROR cannot find value `LOOP` in this scope
};
'while_loop: while true { //~ WARN denote infinite loops with
break while_loop;
//~^ ERROR cannot find value `while_loop` in this scope
};
'while_let: while let Some(_) = Some(()) {
break while_let;
//~^ ERROR cannot find value `while_let` in this scope
}
'for_loop: for _ in 0..3 {
break for_loop;
//~^ ERROR cannot find value `for_loop` in this scope
};
}
fn bar() {
let foo = ();
'while_loop: while true { //~ WARN denote infinite loops with
//~^ WARN unused label
break foo;
//~^ ERROR `break` with value from a `while` loop
};
'while_let: while let Some(_) = Some(()) {
//~^ WARN unused label
break foo;
//~^ ERROR `break` with value from a `while` loop
}
'for_loop: for _ in 0..3 {
//~^ WARN unused label
break foo;
//~^ ERROR `break` with value from a `for` loop
};
}
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