| // compile-flags: --error-format pretty-json -Zunstable-options |
| // build-pass |
| // run-rustfix |
| |
| // The output for humans should just highlight the whole span without showing |
| // the suggested replacement, but we also want to test that suggested |
| // replacement only removes one set of parentheses, rather than naïvely |
| // stripping away any starting or ending parenthesis characters—hence this |
| // test of the JSON error format. |
| |
| #![warn(unused_parens)] |
| #![allow(unreachable_code)] |
| |
| fn main() { |
| |
| let _b = false; |
| |
| if _b { |
| println!("hello"); |
| } |
| |
| f(); |
| |
| } |
| |
| fn f() -> bool { |
| let c = false; |
| |
| if c { |
| println!("next"); |
| } |
| |
| if c { |
| println!("prev"); |
| } |
| |
| while false && true { |
| if c { |
| println!("norm"); |
| } |
| |
| } |
| |
| while true && false { |
| for _ in 0 .. 3 { |
| println!("e~") |
| } |
| } |
| |
| for _ in 0 .. 3 { |
| while true && false { |
| println!("e~") |
| } |
| } |
| |
| |
| loop { |
| if (break { return true }) { |
| } |
| } |
| false |
| } |