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// Test the suggestion to remove a leading, or trailing `|`.
//@ run-rustfix
#![allow(warnings)]
fn main() {}
#[cfg(false)]
fn leading() {
fn fun1( | A: E) {} //~ ERROR function parameters require top-level or-patterns in parentheses
fn fun2( || A: E) {} //~ ERROR unexpected `||` before function parameter
let ( | A): E;
let ( || A): (E); //~ ERROR unexpected token `||` in pattern
let ( | A,): (E,);
let [ | A ]: [E; 1];
let [ || A ]: [E; 1]; //~ ERROR unexpected token `||` in pattern
let TS( | A ): TS;
let TS( || A ): TS; //~ ERROR unexpected token `||` in pattern
let NS { f: | A }: NS;
let NS { f: || A }: NS; //~ ERROR unexpected token `||` in 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 `||` in 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 `||` in pattern
//~^ ERROR a trailing `|` is not allowed in an or-pattern
| A | B | => {}
//~^ ERROR a trailing `|` is not allowed in an or-pattern
}
// These test trailing-vert in `let` bindings, but they also test that we don't emit a
// duplicate suggestion that would confuse rustfix.
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
}
|
