122 lines
2.2 KiB
Rust
122 lines
2.2 KiB
Rust
// rustfmt-error_on_line_overflow: false
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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, #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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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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(
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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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$line3_xxxxxxxxxxxxxxxxx: expr,
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) => {};
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}
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// #2466
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// Skip formatting `macro_rules!` that are not using `{}`.
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macro_rules! m (
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() => ()
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);
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macro_rules! m [
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() => ()
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];
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// #2470
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macro foo($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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