From 9ccc104d14a93c593b8e4e3982037623a6fe5e0d Mon Sep 17 00:00:00 2001
From: Josh Triplett <josh@joshtriplett.org>
Date: Wed, 5 Jul 2023 15:21:56 -0700
Subject: [PATCH] style-guide: Add an additional chaining example

Make it clear the rule for stacking the second line on the first applies
recursively, as long as the condition holds.
---
 src/doc/style-guide/src/expressions.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/doc/style-guide/src/expressions.md b/src/doc/style-guide/src/expressions.md
index fec6ae5acf3..633fdc909bd 100644
--- a/src/doc/style-guide/src/expressions.md
+++ b/src/doc/style-guide/src/expressions.md
@@ -456,12 +456,15 @@ let foo = bar
 
 If the length of the last line of the first element plus its indentation is
 less than or equal to the indentation of the second line, then combine the
-first and second lines if they fit:
+first and second lines if they fit. Apply this rule recursively.
 
 ```rust
 x.baz?
     .qux()
 
+x.y.z
+    .qux()
+
 let foo = x
     .baz?
     .qux();