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style-guide: Fix chain example to match rustfmt behavior #113385

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Jul 12, 2023
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style-guide: Fix chain example to match rustfmt behavior #113385

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7 changes: 3 additions & 4 deletions src/doc/style-guide/src/expressions.md
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Expand Up @@ -450,12 +450,11 @@ foo(

#### Multi-line elements

If any element in a chain is formatted across multiple lines, then that element
and any later elements must be on their own line. Earlier elements may be kept
on a single line. E.g.,
If any element in a chain is formatted across multiple lines, put that element
and any later elements on their own lines.

```rust
a.b.c()?.d
a.b.c()?
.foo(
an_expr,
another_expr,
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