1 // rustfmt-error_on_line_overflow: false
6 ($m1: ident, $m2: ident, $x: ident) => {};
7 ($($beginning: ident),*; $middle: ident; $($end: ident),*) => {};
9 $($beginning: ident),*;
12 $($beginning: ident),*;
16 ($name: ident($($dol: tt $var: ident)*) $($body: tt)*) => {};
18 $($i: ident: $ty: ty, $def: expr, $stb: expr, $($dstring: tt),+);+ $(;)*
19 $($i: ident: $ty: ty, $def: expr, $stb: expr, $($dstring: tt),+);+ $(;)*
21 ($foo: tt foo[$attr: meta] $name: ident) => {};
22 ($foo: tt[$attr: meta] $name: ident) => {};
23 ($foo: tt &'a[$attr: meta] $name: ident) => {};
24 ($foo: tt foo #[$attr: meta] $name: ident) => {};
25 ($foo: tt #[$attr: meta] $name: ident) => {};
26 ($foo: tt &'a #[$attr: meta] $name: ident) => {};
27 ($x: tt foo bar foo bar foo bar $y: tt => x * y * z $z: tt, $($a: tt),*) => {};
30 macro_rules! impl_a_method {
31 ($n: ident($a: ident: $ta: ty) -> $ret: ty { $body: expr }) => {
32 fn $n($a: $ta) -> $ret {
41 ($n: ident($a: ident: $ta: ty, $b: ident: $tb: ty) -> $ret: ty { $body: expr }) => {
42 fn $n($a: $ta, $b: $tb) -> $ret {
46 ($va: expr,$vb: expr) => {
52 $n: ident($a: ident: $ta: ty, $b: ident: $tb: ty, $c: ident: $tc: ty) ->
53 $ret: ty { $body: expr }
55 fn $n($a: $ta, $b: $tb, $c: $tc) -> $ret {
59 ($va: expr,$vb: expr,$vc: expr) => {
65 $n: ident($a: ident: $ta: ty, $b: ident: $tb: ty, $c: ident: $tc: ty, $d: ident: $td: ty) ->
66 $ret: ty { $body: expr }
68 fn $n($a: $ta, $b: $tb, $c: $tc, $d: $td) -> $ret {
72 ($va: expr,$vb: expr,$vc: expr,$vd: expr) => {
73 $n($va, $vb, $vc, $vd)
81 ($expr: expr, $($func: ident)*) => {{
103 ($expr: expr, $($func: ident)*) => {{
127 this_line_is_98_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx();
134 this_line_is_99_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
142 this_line_is_100_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
150 this_line_is_101_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
159 $line0_xxxxxxxxxxxxxxxxx: expr,
160 $line1_xxxxxxxxxxxxxxxxx: expr,
161 $line2_xxxxxxxxxxxxxxxxx: expr,
162 $line3_xxxxxxxxxxxxxxxxx: expr,
167 // Skip formatting `macro_rules!` that are not using `{}`.
176 macro foo($type_name: ident, $docs: expr) {
177 #[allow(non_camel_case_types)]
179 #[derive(Debug, Clone, Copy)]
180 pub struct $type_name;
184 macro_rules! add_message_to_notes {
186 let mut lines = message.lines();
187 notes.push_str(&format!("\n{}: {}", level, lines.next().unwrap()));
189 notes.push_str(&format!(
190 "\n{:indent$}{line}",
192 indent = level.len() + 2,