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|
// run-rustfix
#![warn(clippy::match_wildcard_for_single_variants)]
#![allow(dead_code)]
enum Foo {
A,
B,
C,
}
enum Color {
Red,
Green,
Blue,
Rgb(u8, u8, u8),
}
impl Color {
fn f(self) {
match self {
Self::Red => (),
Self::Green => (),
Self::Blue => (),
Self::Rgb(..) => (),
};
}
}
fn main() {
let f = Foo::A;
match f {
Foo::A => {},
Foo::B => {},
Foo::C => {},
}
let color = Color::Red;
// check exhaustive bindings
match color {
Color::Red => {},
Color::Green => {},
Color::Rgb(_r, _g, _b) => {},
Color::Blue => {},
}
// check exhaustive wild
match color {
Color::Red => {},
Color::Green => {},
Color::Rgb(..) => {},
Color::Blue => {},
}
match color {
Color::Red => {},
Color::Green => {},
Color::Rgb(_, _, _) => {},
Color::Blue => {},
}
// shouldn't lint as there is one missing variant
// and one that isn't exhaustively covered
match color {
Color::Red => {},
Color::Green => {},
Color::Rgb(255, _, _) => {},
_ => {},
}
// References shouldn't change anything
match &color {
&Color::Red => (),
Color::Green => (),
&Color::Rgb(..) => (),
Color::Blue => (),
}
use self::Color as C;
match color {
C::Red => (),
C::Green => (),
C::Rgb(..) => (),
C::Blue => (),
}
match color {
C::Red => (),
Color::Green => (),
Color::Rgb(..) => (),
Color::Blue => (),
}
match Some(0) {
Some(0) => 0,
Some(_) => 1,
_ => 2,
};
#[non_exhaustive]
enum Bar {
A,
B,
C,
}
match Bar::A {
Bar::A => (),
Bar::B => (),
_ => (),
};
//#6984
{
#![allow(clippy::manual_non_exhaustive)]
pub enum Enum {
A,
B,
C,
#[doc(hidden)]
__Private,
}
match Enum::A {
Enum::A => (),
Enum::B => (),
Enum::C => (),
_ => (),
}
match Enum::A {
Enum::A => (),
Enum::B => (),
_ => (),
}
}
}
mod issue9993 {
enum Foo {
A(bool),
B,
}
fn test() {
let _ = match Foo::A(true) {
_ if false => 0,
Foo::A(true) => 1,
Foo::A(false) => 2,
Foo::B => 3,
};
let _ = match Foo::B {
_ if false => 0,
Foo::A(_) => 1,
Foo::B => 2,
};
}
}
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