go/ast: clarify when Ident.Obj is nil

cuonglm · cuonglm · commit 52aef05498a9 · 2021-09-03T15:32:47.000Z
Fixes golang#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>
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -290,7 +290,7 @@ type (`
`290`	`290`	`Ident struct {`
`291`	`291`	`NamePos token.Pos // identifier position`
`292`	`292`	`Name string // identifier name`
`293`		`- Obj *Object // denoted object; or nil`
	`293`	`+ Obj *Object // denoted object; or nil if the referenced declaration is not found in the parsed scope`
`294`	`294`	`}`
`295`	`295`
`296`	`296`	`// An Ellipsis node stands for the "..." type in a`