rust/tests/ui/needless_continue.stderr
Yati Sagade 62548f447c needless_continue: Add ui test
The test program contains both conditions tested by the lint, i.e.,
a redundant continue in the `if` and `else` blocks within a loop. Maybe
splitting them out and also having a program that should *not* trigger
the lint warning is better.
2017-04-09 14:20:14 +02:00

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error: This else block is redundant.
--> $DIR/needless_continue.rs:26:16
|
26 | } else {
| ________________^ starting here...
27 | | continue;
28 | | }
| |_________^ ...ending here
|
note: lint level defined here
--> $DIR/needless_continue.rs:12:8
|
12 | #[deny(needless_continue)]
| ^^^^^^^^^^^^^^^^^
= help: Consider dropping the else clause and merging the code that follows (in the loop) with the if block, like so:
if i % 2 == 0 && i % 3 == 0 {
println!("{}", i);
println!("{}", i+1);
if i % 5 == 0 {
println!("{}", i+2);
}
let i = 0;
println!("bar {} ", i);
// Merged code follows...
println!("bleh");
{
println!("blah");
}
if !(!(i == 2) || !(i == 5)) {
println!("lama");
}
if (zero!(i % 2) || nonzero!(i % 5)) && i % 3 != 0 {
continue;
} else {
println!("Blabber");
println!("Jabber");
}
println!("bleh");
}
error: There is no need for an explicit `else` block for this `if` expression
--> $DIR/needless_continue.rs:41:9
|
41 | if (zero!(i % 2) || nonzero!(i % 5)) && i % 3 != 0 {
| _________^ starting here...
42 | | continue;
43 | | } else {
44 | | println!("Blabber");
45 | | println!("Jabber");
46 | | }
| |_________^ ...ending here
|
= help: Consider dropping the else clause, and moving out the code in the else block, like so:
if (zero!(i % 2) || nonzero!(i % 5)) && i % 3 != 0 {
continue;
}
println!("Blabber");
println!("Jabber");
...
error: aborting due to 2 previous errors