| // Test the suggestion to remove a leading, or trailing `|`. |
| |
| // run-rustfix |
| |
| #![feature(or_patterns)] |
| #![allow(warnings)] |
| |
| fn main() {} |
| |
| #[cfg(FALSE)] |
| fn leading() { |
| fn fun1( | A: E) {} //~ ERROR a leading `|` is not allowed in a parameter pattern |
| fn fun2( || A: E) {} //~ ERROR a leading `|` is not allowed in a parameter pattern |
| let ( | A): E; //~ ERROR a leading `|` is only allowed in a top-level pattern |
| let ( || A): (E); //~ ERROR a leading `|` is only allowed in a top-level pattern |
| let ( | A,): (E,); //~ ERROR a leading `|` is only allowed in a top-level pattern |
| let [ | A ]: [E; 1]; //~ ERROR a leading `|` is only allowed in a top-level pattern |
| let [ || A ]: [E; 1]; //~ ERROR a leading `|` is only allowed in a top-level pattern |
| let TS( | A ): TS; //~ ERROR a leading `|` is only allowed in a top-level pattern |
| let TS( || A ): TS; //~ ERROR a leading `|` is only allowed in a top-level pattern |
| let NS { f: | A }: NS; //~ ERROR a leading `|` is only allowed in a top-level pattern |
| let NS { f: || A }: NS; //~ ERROR a leading `|` is only allowed in a top-level pattern |
| } |
| |
| #[cfg(FALSE)] |
| fn trailing() { |
| let ( A | ): E; //~ ERROR a trailing `|` is not allowed in an or-pattern |
| let (a |,): (E,); //~ ERROR a trailing `|` is not allowed in an or-pattern |
| let ( A | B | ): E; //~ ERROR a trailing `|` is not allowed in an or-pattern |
| let [ A | B | ]: [E; 1]; //~ ERROR a trailing `|` is not allowed in an or-pattern |
| let S { f: B | }; //~ ERROR a trailing `|` is not allowed in an or-pattern |
| let ( A || B | ): E; //~ ERROR unexpected token `||` after pattern |
| //~^ ERROR a trailing `|` is not allowed in an or-pattern |
| match A { |
| A | => {} //~ ERROR a trailing `|` is not allowed in an or-pattern |
| A || => {} //~ ERROR a trailing `|` is not allowed in an or-pattern |
| A || B | => {} //~ ERROR unexpected token `||` after pattern |
| //~^ ERROR a trailing `|` is not allowed in an or-pattern |
| | A | B | => {} |
| //~^ ERROR a trailing `|` is not allowed in an or-pattern |
| } |
| |
| let a | : u8 = 0; //~ ERROR a trailing `|` is not allowed in an or-pattern |
| let a | = 0; //~ ERROR a trailing `|` is not allowed in an or-pattern |
| let a | ; //~ ERROR a trailing `|` is not allowed in an or-pattern |
| } |