49 lines
1.9 KiB
Rust
49 lines
1.9 KiB
Rust
// Test the suggestion to remove a leading, or trailing `|`.
|
|
|
|
// run-rustfix
|
|
|
|
#![allow(warnings)]
|
|
|
|
fn main() {}
|
|
|
|
#[cfg(FALSE)]
|
|
fn leading() {
|
|
fn fun1( A: E) {} //~ ERROR top-level or-patterns are not allowed
|
|
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
|
|
}
|