blob: e3180b06ecb2bfa33694e7c94c64efde0a8d801e (
plain)
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
|
#![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
};
}
|
