From 9a28f5a0eb667967af6257d1bf3b483c13097f24 Mon Sep 17 00:00:00 2001
From: Steven Troxler <stroxler@meta.com>
Date: Thu, 28 Nov 2024 00:45:05 -0800
Subject: [PATCH] Add a doc comment on AugAssign

Summary:
We aim try to give doc comments on all the Bindings variants, I noticed
this was missing one.

Reviewed By: ndmitchell

Differential Revision: D66561089

fbshipit-source-id: 8891c2a3310eb11f6a82cec492f2efb97936dfe6
---
 pyre2/pyre2/bin/alt/binding.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pyre2/pyre2/bin/alt/binding.rs b/pyre2/pyre2/bin/alt/binding.rs
index d841fe435b..ee178ce520 100644
--- a/pyre2/pyre2/bin/alt/binding.rs
+++ b/pyre2/pyre2/bin/alt/binding.rs
@@ -271,6 +271,8 @@ pub enum Binding {
     /// If the annotation has a type inside it (e.g. `int` then use the annotation).
     /// If the annotation doesn't (e.g. it's `Final`), then use the binding.
     AnnotatedType(Idx<KeyAnnotation>, Box<Binding>),
+    /// A record of an "augmented assignment" statement like `x -= _`
+    /// or `a.b *= _`. These desugar to special method calls.
     AugAssign(StmtAugAssign),
     /// The Any type.
     AnyType(AnyStyle),