71 lines
1.1 KiB
Rust
71 lines
1.1 KiB
Rust
macro_rules! m {
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// a
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($expr: expr, $($func: ident)*) => {{
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let x = $expr;
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$func(x)
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}};
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/* b */
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() => {
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/* c */
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};
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(@tag) => {};
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// d
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($item: ident) => {
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mod macro_item {
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struct $item;
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}
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};
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}
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macro m2 {
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// a
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($expr: expr, $($func: ident)*) => {{
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let x = $expr;
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$func(x)
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}}
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/* b */
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() => {
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/* c */
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}
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(@tag) => {}
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// d
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($item: ident) => {
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mod macro_item {
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struct $item;
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}
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}
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}
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// #2438
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macro_rules! m {
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() => {
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this_line_is_99_characters_long_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx(
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); // this line is drifting
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};
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}
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// #2439
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macro_rules! m {
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(
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$line0_xxxxxxxxxxxxxxxxx: expr,
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$line1_xxxxxxxxxxxxxxxxx: expr,
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$line2_xxxxxxxxxxxxxxxxx: expr,
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$line3_xxxxxxxxxxxxxxxxx: expr,
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) => {};
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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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