From 52aef05498a9e84ede16fb7ce46a2a252af05479 Mon Sep 17 00:00:00 2001
From: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Date: Fri, 3 Sep 2021 11:18:16 +0700
Subject: [PATCH] go/ast: clarify when Ident.Obj is nil

Fixes #48141

Change-Id: Id20b7801d31456ffd74301ed0fd84788b8982fb1
Reviewed-on: https://go-review.googlesource.com/c/go/+/347530
Trust: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Run-TryBot: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Robert Findley <rfindley@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
---
 src/go/ast/ast.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/go/ast/ast.go b/src/go/ast/ast.go
index b0f1330564..f6abb2d175 100644
--- a/src/go/ast/ast.go
+++ b/src/go/ast/ast.go
@@ -290,7 +290,7 @@ type (
 	Ident struct {
 		NamePos token.Pos // identifier position
 		Name    string    // identifier name
-		Obj     *Object   // denoted object; or nil
+		Obj     *Object   // denoted object; or nil if the referenced declaration is not found in the parsed scope
 	}
 
 	// An Ellipsis node stands for the "..." type in a