rust/tests/source/macros.rs

// rustfmt-normalize_comments: true
itemmacro!(this, is.now() .formatted(yay));

itemmacro!(really, long.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbb() .is.formatted());

itemmacro!{this, is.bracket().formatted()}

peg_file!   modname  ("mygrammarfile.rustpeg");

fn main() {
    foo! ( );

    bar!( a , b , c );

    bar!( a , b , c , );

    baz!(1+2+3, quux. kaas());

    quux!(AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB);

    kaas!(/* comments */ a /* post macro */, b /* another */);

    trailingcomma!( a , b , c , );

    noexpr!( i am not an expression, OK? );

    vec! [ a , b , c];

    vec! [AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA, AAAAAA,
          BBBBB, 5, 100-30, 1.33, b, b, b];

    vec! [a /* comment */];

    // Trailing spaces after a comma
    vec![
    a,   
    ];
    
    vec![a; b];
    vec!(a; b);
    vec!{a; b};

    vec![a, b; c];
    vec![a; b, c];

    vec![a; (|x| { let y = x + 1; let z = y + 1; z })(2)];
    vec![a; xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx];
    vec![a; unsafe {
        x + 1
    }];

    unknown_bracket_macro__comma_should_not_be_stripped![
    a,
    ];
    
    foo(makro!(1,   3));

    hamkaas!{ () };

    macrowithbraces! {dont,    format, me}

    x!(fn);

    some_macro!(
        
    );

    some_macro![
    ];

    some_macro!{
        // comment
    };

    some_macro!{
        // comment
    };

    some_macro!(
        // comment
        not function like
    );

    // #1712
    let image = gray_image!(
        00, 01, 02;
        10, 11, 12;
        20, 21, 22);

    // #1092
    chain!(input, a:take!(max_size), || []);
}

impl X {
    empty_invoc!{}
}

fn issue_1279() {
    println!("dsfs"); // a comment
}

fn issue_1555() {
    let hello = &format!("HTTP/1.1 200 OK\r\nServer: {}\r\n\r\n{}",
                         "65454654654654654654654655464",
                         "4");
}

fn issue1178() {
    macro_rules! foo {
        (#[$attr:meta] $name:ident) => {}
    }

    foo!(#[doc = "bar"] baz);
}

fn issue1739() {
    sql_function!(add_rss_item,
                  add_rss_item_t,
                  (a: types::Integer,
                   b: types::Timestamptz,
                   c: types::Text,
                   d: types::Text,
                   e: types::Text));

    w.slice_mut(s![.., init_size[1] - extreeeeeeeeeeeeeeeeeeeeeeeem..init_size[1], ..])
        .par_map_inplace(|el| *el = 0.);
}

fn issue_1885() {
    let threads = people.into_iter().map(|name| {
        chan_select! {
            rx.recv() => {}
        }
    }).collect::<Vec<_>>();
}

fn issue_1917() {
    mod x {
        quickcheck! {
            fn test(a: String, s: String, b: String) -> TestResult {
                if a.find(&s).is_none() {

                    TestResult::from_bool(true)
                } else {
                    TestResult::discard()
                }
            }
        }
    }
}

fn issue_1921() {
    // Macro with tabs.
    lazy_static! {
	static ref ONE: u32 = 1;
	static ref TWO: u32 = 2;
	static ref THREE: u32 = 3;
	static ref FOUR: u32 = {
		let mut acc = 1;
		acc += 1;
		acc += 2;
		acc
	}
}
}

// #1577
fn issue1577() {
    let json = json!({
        "foo": "bar",
    });
}

gfx_pipeline!(pipe {
    vbuf: gfx::VertexBuffer<Vertex> = (),
    out: gfx::RenderTarget<ColorFormat> = "Target0",
});

// #1919
#[test]
fn __bindgen_test_layout_HandleWithDtor_open0_int_close0_instantiation() {
    assert_eq!(
        ::std::mem::size_of::<HandleWithDtor<::std::os::raw::c_int>>(),
        8usize,
        concat!(
            "Size of template specialization: ",
            stringify ! ( HandleWithDtor < :: std :: os :: raw :: c_int > )
        )
    );
    assert_eq ! ( :: std :: mem :: align_of :: < HandleWithDtor < :: std :: os :: raw :: c_int > > ( ) , 8usize , concat ! ( "Alignment of template specialization: " , stringify ! ( HandleWithDtor < :: std :: os :: raw :: c_int > ) ) );
}

// #878
macro_rules! try_opt {
    ($expr:expr) => (match $expr {  
        Some(val) => val,
          
        None => { return None; }
    })
}