// rustfmt-format_macro_matchers: true

macro_rules! m {
    () => {};
    ($x:ident) => {};
    ($m1:ident, $m2:ident, $x:ident) => {};
    ($($beginning:ident),*; $middle:ident; $($end:ident),*) => {};
    (
        $($beginning:ident),*;
        $middle:ident;
        $($end:ident),*;
        $($beginning:ident),*;
        $middle:ident;
        $($end:ident),*
    ) => {};
    ($name:ident($($dol:tt $var:ident)*) $($body:tt)*) => {};
    (
        $($i:ident : $ty:ty, $def:expr, $stb:expr, $($dstring:tt),+);+ $(;)*
        $($i:ident : $ty:ty, $def:expr, $stb:expr, $($dstring:tt),+);+ $(;)*
    ) => {};
    ($foo:tt foo[$attr:meta] $name:ident) => {};
    ($foo:tt[$attr:meta] $name:ident) => {};
    ($foo:tt &'a[$attr:meta] $name:ident) => {};
    ($foo:tt foo #[$attr:meta] $name:ident) => {};
    ($foo:tt #[$attr:meta] $name:ident) => {};
    ($foo:tt &'a #[$attr:meta] $name:ident) => {};
    ($x:tt foo bar foo bar foo bar $y:tt => x * y * z $z:tt, $($a:tt),*) => {};
}

macro_rules! impl_a_method {
    ($n:ident($a:ident : $ta:ty) -> $ret:ty { $body:expr }) => {
        fn $n($a: $ta) -> $ret {
            $body
        }
        macro_rules! $n {
            ($va: expr) => {
                $n($va)
            };
        }
    };
    ($n:ident($a:ident : $ta:ty, $b:ident : $tb:ty) -> $ret:ty { $body:expr }) => {
        fn $n($a: $ta, $b: $tb) -> $ret {
            $body
        }
        macro_rules! $n {
            ($va: expr,$vb: expr) => {
                $n($va, $vb)
            };
        }
    };
    (
        $n:ident($a:ident : $ta:ty, $b:ident : $tb:ty, $c:ident : $tc:ty) -> $ret:ty { $body:expr }
    ) => {
        fn $n($a: $ta, $b: $tb, $c: $tc) -> $ret {
            $body
        }
        macro_rules! $n {
            ($va: expr,$vb: expr,$vc: expr) => {
                $n($va, $vb, $vc)
            };
        }
    };
    (
        $n:ident($a:ident : $ta:ty, $b:ident : $tb:ty, $c:ident : $tc:ty, $d:ident : $td:ty) ->
        $ret:ty { $body:expr }
    ) => {
        fn $n($a: $ta, $b: $tb, $c: $tc, $d: $td) -> $ret {
            $body
        }
        macro_rules! $n {
            ($va: expr,$vb: expr,$vc: expr,$vd: expr) => {
                $n($va, $vb, $vc, $vd)
            };
        }
    };
}

macro_rules! m {
    // a
    ($expr:expr, $($func:ident)*) => {{
        let x = $expr;
        $func(x)
    }};

    /* b */
    () => {
        /* c */
    };

    (@tag) => {};

    // d
    ($item:ident) => {
        mod macro_item {
            struct $item;
        }
    };
}

macro m2 {
    // a
    ($expr:expr, $($func:ident)*) => {{
        let x = $expr;
        $func(x)
    }}

    /* b */
    () => {
        /* c */
    }

    (@tag) => {}

    // d
    ($item:ident) => {
        mod macro_item {
            struct $item;
        }
    }
}

// #2438, #2476
macro_rules! m {
    () => {
        fn foo() {
            this_line_is_98_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx();
        }
    };
}
macro_rules! m {
    () => {
        fn foo() {
            this_line_is_99_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
            );
        }
    };
}
macro_rules! m {
    () => {
        fn foo() {
            this_line_is_100_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
            );
        }
    };
}
macro_rules! m {
    () => {
        fn foo() {
            this_line_is_101_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
            );
        }
    };
}

// #2439
macro_rules! m {
    (
        $line0_xxxxxxxxxxxxxxxxx:expr,
        $line1_xxxxxxxxxxxxxxxxx:expr,
        $line2_xxxxxxxxxxxxxxxxx:expr,
        $line3_xxxxxxxxxxxxxxxxx:expr,
    ) => {};
}

// #2466
// Skip formatting `macro_rules!` that are not using `{}`.
macro_rules! m (
    () => ()
);
macro_rules! m [
    () => ()
];

// #2470
macro foo($type_name: ident, $docs: expr) {
    #[allow(non_camel_case_types)]
    #[doc=$docs]
    #[derive(Debug, Clone, Copy)]
    pub struct $type_name;
}

// #2534
macro_rules! foo {
    ($a:ident : $b:ty) => {};
    ($a:ident $b:ident $c:ident) => {};
}

// #2538
macro_rules! add_message_to_notes {
    ($msg:expr) => {{
        let mut lines = message.lines();
        notes.push_str(&format!("\n{}: {}", level, lines.next().unwrap()));
        for line in lines {
            notes.push_str(&format!(
                "\n{:indent$}{line}",
                "",
                indent = level.len() + 2,
                line = line,
            ));
        }
    }};
}

// #2560
macro_rules! binary {
    ($_self:ident, $expr:expr, $lhs:expr, $func:ident) => {
        while $_self.matched($expr) {
            let op = $_self.get_binary_op()?;

            let rhs = Box::new($_self.$func()?);

            $lhs = Spanned {
                span: $lhs.get_span().to(rhs.get_span()),
                value: Expression::Binary {
                    lhs: Box::new($lhs),
                    op,
                    rhs,
                },
            }
        }
    };
}

// #2558
macro_rules! m {
    ($x:) => {};
    ($($foo:expr)()?) => {};
}

// #2749
macro_rules! foo {
    ($(x)* {}) => {};
    ($(x)*()) => {};
    ($(x)*[]) => {};
}
macro_rules! __wundergraph_expand_sqlite_mutation {
    (
        $mutation_name:ident $((context = $($context:tt)*))* {
            $(
                $entity_name:ident(
                    $(insert = $insert:ident,)*
                    $(update = $update:ident,)*
                    $(delete = $($delete:tt)+)*
                ),
            )*
        }
    ) => {};
}

// #2607
macro_rules! bench {
    ($ty:ident) => {
        criterion_group!(
            name = benches;
            config = ::common_bench::reduced_samples();
            targets = call, map;
        );
    };
}

// #2770
macro_rules! save_regs {
    () => {
        asm!("push rax
              push rcx
              push rdx
              push rsi
              push rdi
              push r8
              push r9
              push r10
              push r11"
             :::: "intel", "volatile");
    };
}

// #2721
macro_rules! impl_as_byte_slice_arrays {
    ($n:expr,) => {};
    ($n:expr, $N:ident, $($NN:ident,)*) => {
        impl_as_byte_slice_arrays!($n - 1, $($NN,)*);

        impl<T> AsByteSliceMut for [T; $n] where [T]: AsByteSliceMut {
            fn as_byte_slice_mut(&mut self) -> &mut [u8] {
                self[..].as_byte_slice_mut()
            }

            fn to_le(&mut self) {
                self[..].to_le()
            }
        }
    };
    (!div $n:expr,) => {};
    (!div $n:expr, $N:ident, $($NN:ident,)*) => {
        impl_as_byte_slice_arrays!(!div $n / 2, $($NN,)*);

        impl<T> AsByteSliceMut for [T; $n] where [T]: AsByteSliceMut {
            fn as_byte_slice_mut(&mut self) -> &mut [u8] {
                self[..].as_byte_slice_mut()
            }

            fn to_le(&mut self) {
                self[..].to_le()
            }
        }
    };
}

// #2919
fn foo() {
    {
        macro_rules! touch_value {
            ($func:ident, $value:expr) => {{
                let result = API::get_cached().$func(
                    self,
                    key.as_ptr(),
                    $value,
                    ffi::VSPropAppendMode::paTouch,
                );
                let result = API::get_cached().$func(self, key.as_ptr(), $value, ffi::VSPropAppend);
                let result =
                    API::get_cached().$func(self, key.as_ptr(), $value, ffi::VSPropAppendM);
                let result =
                    APIIIIIIIII::get_cached().$func(self, key.as_ptr(), $value, ffi::VSPropAppendM);
                let result = API::get_cached().$func(
                    self,
                    key.as_ptr(),
                    $value,
                    ffi::VSPropAppendMMMMMMMMMM,
                );
                debug_assert!(result == 0);
            }};
        }
    }
}

// #2642
macro_rules! template {
    ($name:expr) => {
        format_args!(
            r##"
"http://example.com"

# test
"##,
            $name
        )
    };
}

macro_rules! template {
    () => {
        format_args!(
            r"
//

"
        )
    };
}