// rustfmt-normalize_comments: true
// rustfmt-wrap_comments: true
// rustfmt-format_strings: true
// Test of lots of random stuff.
// FIXME split this into multiple, self-contained tests.

#[attr1]
extern crate foo;
#[attr2]
#[attr3]
extern crate foo;
#[attr1]
extern crate foo;
#[attr2]
#[attr3]
extern crate foo;

use std::cell::*;
use std::{
    self, any, ascii, borrow, borrow, borrow, borrow, borrow, borrow, borrow, borrow, borrow,
    borrow, borrow, boxed, boxed, boxed, boxed, boxed, boxed, boxed, boxed, boxed, boxed, char,
    char, char, char, char, char, char, char, char, char,
};

mod doc;
mod other;

// sfdgfffffffffffffffffffffffffffffffffffffffffffffffffffffff
// ffffffffffffffffffffffffffffffffffffffffff

fn foo(a: isize, b: u32 /* blah blah */, c: f64) {}

fn foo() -> Box<Write + 'static>
where
    'a: 'b,
    for<'a> D<'b>: 'a,
{
    hello!()
}

fn baz<
    'a: 'b,                                                            // comment on 'a
    T: SomsssssssssssssssssssssssssssssssssssssssssssssssssssssseType, // comment on T
>(
    a: A,
    b: B, // comment on b
    c: C,
) -> Bob {
    #[attr1]
    extern crate foo;
    #[attr2]
    #[attr3]
    extern crate foo;
    #[attr1]
    extern crate foo;
    #[attr2]
    #[attr3]
    extern crate foo;
}

#[rustfmt::skip]
fn qux(a: dadsfa,   // Comment 1
       b: sdfasdfa, // Comment 2
       c: dsfdsafa) // Comment 3
{

}

/// Blah blah blah.
impl Bar {
    fn foo(
        &mut self,
        a: sdfsdfcccccccccccccccccccccccccccccccccccccccccccccccccc, // comment on a
        b: sdfasdfsdfasfs,                                           // closing comment
    ) -> isize {
    }

    /// Blah blah blah.
    pub fn f2(self) {
        (foo, bar)
    }

    #[an_attribute]
    fn f3(self) -> Dog {}
}

/// The `nodes` and `edges` method each return instantiations of
/// `Cow<[T]>` to leave implementers the freedom to create

/// entirely new vectors or to pass back slices into internally owned
/// vectors.
pub trait GraphWalk<'a, N, E> {
    /// Returns all the nodes in this graph.
    fn nodes(&'a self) -> Nodes<'a, N>;
    /// Returns all of the edges in this graph.
    fn edges(&'a self) -> Edges<'a, E>;
    /// The source node for `edge`.
    fn source(&'a self, edge: &E) -> N;
    /// The target node for `edge`.
    fn target(&'a self, edge: &E) -> N;
}

/// A Doc comment
#[AnAttribute]
pub struct Foo {
    #[rustfmt::skip]
    f :   SomeType, // Comment beside a field
    f: SomeType, // Comment beside a field
    // Comment on a field
    g: SomeOtherType,
    /// A doc comment on a field
    h: AThirdType,
}

struct Bar;

// With a where-clause and generics.
pub struct Foo<'a, Y: Baz>
where
    X: Whatever,
{
    f: SomeType, // Comment beside a field
}

fn foo(ann: &'a (PpAnn + 'a)) {}

fn main() {
    for i in 0i32..4 {
        println!("{}", i);
    }

    while true {
        hello();
    }

    let rc = Cell::new(
        42usize,
        42usize,
        Cell::new(
            42usize,
            remaining_widthremaining_widthremaining_widthremaining_width,
        ),
        42usize,
    );
    let rc = RefCell::new(42usize, remaining_width, remaining_width); // a comment
    let x = "Hello!!!!!!!!! abcd  abcd abcd abcd abcd abcd\n abcd abcd abcd abcd abcd abcd abcd \
             abcd abcd abcd  abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd \
             abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd \
             abcd abcd";
    let s = expand(a, b);
}

fn deconstruct() -> (
    SocketAddr,
    Method,
    Headers,
    RequestUri,
    HttpVersion,
    AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
) {
}

fn deconstruct(
    foo: Bar,
) -> (
    SocketAddr,
    Method,
    Headers,
    RequestUri,
    HttpVersion,
    AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
) {
}

#[rustfmt::skip]
mod a{
fn foo(x:    T) {
    let x:    T = dfasdf;
}
}