src/tools/rustfmt/tests/source/enum.rs

// rustfmt-wrap_comments: true
// Enums test

#[atrr]
pub enum Test {
    A, B(u32, 
         A /* comment */, 
         SomeType),
    /// Doc comment
    C,
}

pub enum Foo<'a, Y: Baz> where X: Whatever
{ A, }

enum EmptyWithComment {
    // Some comment
}

// C-style enum
enum Bar {
    A = 1,
    #[someAttr(test)]
    B = 2, // comment
    C,
}

enum LongVariants {
First(LOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOONG, // comment
VARIANT),
    // This is the second variant
    Second
}

enum StructLikeVariants {
    Normal(u32, String, ),
    StructLike { x: i32, // Test comment
        // Pre-comment
        #[Attr50] y: SomeType, // Another Comment
    }, SL { a: A }
}

enum X {
    CreateWebGLPaintTask(Size2D<i32>, GLContextAttributes, IpcSender<Result<(IpcSender<CanvasMsg>, usize), String>>), // This is a post comment
}

pub enum EnumWithAttributes {
    //This is a pre comment AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
    TupleVar(usize, usize, usize), // AAAA AAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
    // Pre Comment
    #[rustfmt::skip]
    SkippedItem(String,String,), // Post-comment
    #[another_attr]
    #[attr2]
    ItemStruct {x: usize, y: usize}, // Comment AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
    // And another
    ForcedPreflight // AAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
}

pub enum SingleTuple {
    // Pre Comment AAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
    Match(usize, usize, String) // Post-comment AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
}

pub enum SingleStruct {
    Match {name: String, loc: usize} // Post-comment
}

pub enum GenericEnum<I, T>
where I: Iterator<Item = T> {
    // Pre Comment
    Left {list: I, root: T}, // Post-comment
    Right {list: I, root: T} // Post Comment
}


enum EmptyWithComment {
    // Some comment
}

enum TestFormatFails {
    AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
}

fn nested_enum_test() {
    if true {
        enum TestEnum {
            One(usize, usize, usize, usize, usize, usize, usize, usize, usize, usize, usize, usize, usize, usize, usize, usize,), // AAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAA
            Two // AAAAAAAAAAAAAAAAAA  AAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAA
        }
        enum TestNestedFormatFail {
            AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
        }
    }
}

   pub  struct  EmptyWithComment {
    // FIXME: Implement this struct
}

// #1115
pub enum Bencoding<'i> {
    Str(&'i [u8]),
    Int(i64),
    List(Vec<Bencoding<'i>>),
    /// A bencoded dict value. The first element the slice of bytes in the source that the dict is
    /// composed of. The second is the dict, decoded into an ordered map.
    // TODO make Dict "structlike" AKA name the two values.
    Dict(&'i [u8], BTreeMap<&'i [u8], Bencoding<'i>>),
}

// #1261
pub enum CoreResourceMsg {
    SetCookieForUrl(
        ServoUrl,
        #[serde(deserialize_with = "::hyper_serde::deserialize",
                serialize_with = "::hyper_serde::serialize")]
        Cookie,
        CookieSource
    ),
}

enum Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong {}
enum Looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong {}
enum Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong {}
enum Loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong { Foo }

// #1046
pub enum Entry<'a, K: 'a, V: 'a> {
    Vacant(
        #[ stable( feature = "rust1", since = "1.0.0" ) ]   VacantEntry<'a, K, V>,
    ),
    Occupied(
        #[ stable( feature = "rust1", since = "1.0.0" ) ]
         OccupiedEntry<'a, K, V>,
    ),
}

// #2081
pub enum ForegroundColor {
    CYAN = (winapi::FOREGROUND_INTENSITY | winapi::FOREGROUND_GREEN | winapi::FOREGROUND_BLUE) as u16,
}

// #2098
pub enum E<'a> {
    V ( < std::slice::Iter<'a, Xxxxxxxxxxxxxx> as Iterator> :: Item ) ,
}

// #1809
enum State {
    TryRecv {
        pos: usize,
        lap: u8,
        closed_count: usize,
    },
    Subscribe { pos: usize },
    IsReady { pos: usize, ready: bool },
    Unsubscribe {
        pos: usize,
        lap: u8,
        id_woken: usize,
    },
    FinalTryRecv { pos: usize, id_woken: usize },
    TimedOut,
    Disconnected,
}

// #2190
#[derive(Debug, Fail)]
enum AnError {
    #[fail(display = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")]
    UnexpectedSingleToken { token: syn::Token },
}

// #2193
enum WidthOf101 {
    #[fail(display = ".....................................................")] Io(::std::io::Error),
    #[fail(display = ".....................................................")] Ioo(::std::io::Error),
    Xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(::std::io::Error),
    Xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(::std::io::Error),
}

// #2389
pub enum QlError {
    #[fail(display = "Parsing error: {}", 0)] LexError(parser::lexer::LexError),
    #[fail(display = "Parsing error: {:?}", 0)] ParseError(parser::ParseError),
    #[fail(display = "Validation error: {:?}", 0)] ValidationError(Vec<validation::Error>),
    #[fail(display = "Execution error: {}", 0)] ExecutionError(String),
    // (from, to)
    #[fail(display = "Translation error: from {} to {}", 0, 1)] TranslationError(String, String),
    // (kind, input, expected)
    #[fail(display = "aaaaaaaaaaaaCould not find {}: Found: {}, expected: {:?}", 0, 1, 2)] ResolveError(&'static str, String, Option<String>),
}

// #2594
enum Foo {}
enum Bar { }

// #3562
enum PublishedFileVisibility {
    Public = sys::ERemoteStoragePublishedFileVisibility_k_ERemoteStoragePublishedFileVisibilityPublic,
    FriendsOnly = sys::ERemoteStoragePublishedFileVisibility_k_ERemoteStoragePublishedFileVisibilityFriendsOnly,
    Private = sys::ERemoteStoragePublishedFileVisibility_k_ERemoteStoragePublishedFileVisibilityPrivate,
}

// #3771
//#![feature(arbitrary_enum_discriminant)]
#[repr(u32)]
pub enum E {
    A { a: u32 } = 0x100,
    B { field1: u32, field2: u8, field3: m::M } = 0x300 // comment
}