145 lines
3.3 KiB
Rust
145 lines
3.3 KiB
Rust
// rustfmt-error_on_line_overflow: false
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macro_rules! m {
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() => ();
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( $ x : ident ) => ();
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( $ m1 : ident , $ m2 : ident , $ x : ident ) => ();
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( $($beginning:ident),*;$middle:ident;$($end:ident),* ) => ();
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( $($beginning: ident),*; $middle: ident; $($end: ident),*; $($beginning: ident),*; $middle: ident; $($end: ident),* ) => {};
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( $ name : ident ( $ ( $ dol : tt $ var : ident ) * ) $ ( $ body : tt ) * ) => ();
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( $( $ i : ident : $ ty : ty , $def : expr , $stb : expr , $ ( $ dstring : tt ) , + ) ; + $ ( ; ) *
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$( $ i : ident : $ ty : ty , $def : expr , $stb : expr , $ ( $ dstring : tt ) , + ) ; + $ ( ; ) *
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) => {};
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( $foo: tt foo [$ attr : meta] $name: ident ) => {};
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( $foo: tt [$ attr: meta] $name: ident ) => {};
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( $foo: tt &'a [$attr : meta] $name: ident ) => {};
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( $foo: tt foo # [ $attr : meta] $name: ident ) => {};
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( $foo: tt # [ $attr : meta] $name: ident) => {};
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( $foo: tt &'a # [ $attr : meta] $name: ident ) => {};
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( $ x : tt foo bar foo bar foo bar $ y : tt => x*y*z $ z : tt , $ ( $a: tt ) , * ) => {};
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}
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macro_rules! m {
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// a
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($expr :expr, $( $func : ident ) * ) => {
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{
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let x = $expr;
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$func (
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x
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)
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}
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};
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/* b */
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() => {/* c */};
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(@tag) =>
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{
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};
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// d
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( $item:ident ) => {
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mod macro_item { struct $item ; }
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};
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}
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macro m2 {
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// a
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($expr :expr, $( $func : ident ) * ) => {
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{
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let x = $expr;
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$func (
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x
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)
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}
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}
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/* b */
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() => {/* c */}
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(@tag) =>
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{
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}
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// d
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( $item:ident ) => {
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mod macro_item { struct $item ; }
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}
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}
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// #2438, #2476
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macro_rules! m {
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() => {
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fn foo() {
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this_line_is_98_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
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);
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}
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}
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}
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macro_rules! m {
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() => {
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fn foo() {
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this_line_is_99_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
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);
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}
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};
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}
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macro_rules! m {
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() => {
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fn foo() {
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this_line_is_100_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
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);
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}
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};
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}
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macro_rules! m {
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() => {
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fn foo() {
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this_line_is_101_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
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);
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}
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};
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}
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// #2439
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macro_rules! m {
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($line0_xxxxxxxxxxxxxxxxx: expr, $line1_xxxxxxxxxxxxxxxxx: expr, $line2_xxxxxxxxxxxxxxxxx: expr, $line3_xxxxxxxxxxxxxxxxx: expr,) => {};
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}
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// #2466
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// Skip formatting `macro_rules!` that are not using `{}`.
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macro_rules! m (
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() => ()
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);
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macro_rules! m [
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() => ()
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];
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// #2470
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macro foo($type_name: ident, $docs: expr) {
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#[allow(non_camel_case_types)]
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#[doc=$docs]
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#[derive(Debug, Clone, Copy)]
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pub struct $type_name;
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}
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// #2538
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macro_rules! add_message_to_notes {
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($msg:expr) => {{
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let mut lines = message.lines();
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notes.push_str(&format!("\n{}: {}", level, lines.next().unwrap()));
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for line in lines {
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notes.push_str(&format!(
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"\n{:indent$}{line}",
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"",
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indent = level.len() + 2,
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line = line,
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));
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}
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}}
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}
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