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docs(style-guide): don't flatten match arms with macro call

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This commit is contained in:
Caleb Cartwright 2023-07-27 21:35:05 -05:00
parent 500647fd81
commit 45b2559e5e
1 changed files with 6 additions and 1 deletions
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7
src/doc/style-guide/src/expressions.md
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@ -663,7 +663,8 @@ never use a block (unless the block is empty).
If the right-hand side consists of multiple statements, or has line comments, If the right-hand side consists of multiple statements, or has line comments,
or the start of the line does not fit on the same line as the left-hand side, or the start of the line does not fit on the same line as the left-hand side,
use a block. use a block. Do not flatten a right-hand side block containing a single macro call
because its expanded form could contain a trailing semicolon.
Block-indent the body of a block arm. Block-indent the body of a block arm.
@ -686,6 +687,10 @@ match foo {
bar => {} bar => {}
// Trailing comma on last item. // Trailing comma on last item.
foo => bar, foo => bar,
baz => qux!(),
lorem => {
ipsum!()
}
} }
``` ```