From 63cbc01628dd41365ccee6ef0413d63447f3d735 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Mart=C3=AD?= <mvdan@mvdan.cc>
Date: Sun, 8 Dec 2019 22:57:36 +0000
Subject: [PATCH] support anonymous fields better

---
 main.go                     | 7 +++++--
 testdata/scripts/syntax.txt | 6 ++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/main.go b/main.go
index b83eb60..a9f796f 100644
--- a/main.go
+++ b/main.go
@@ -300,8 +300,12 @@ func transformGo(node ast.Node, info *types.Info) ast.Node {
 				return true // unnamed remains unnamed
 			}
 			obj := info.ObjectOf(node)
-			switch obj.(type) {
+			// log.Printf("%#v %T", node, obj)
+			switch x := obj.(type) {
 			case *types.Var:
+				if x.Embedded() {
+					obj = obj.Type().(*types.Named).Obj()
+				}
 			case *types.Const:
 			case *types.TypeName:
 			case *types.Func:
@@ -337,7 +341,6 @@ func transformGo(node ast.Node, info *types.Info) ast.Node {
 					buildID = id
 				}
 			}
-			// log.Printf("%#v\n", node.Obj)
 			node.Name = hashWith(buildID, node.Name)
 		}
 		return true
diff --git a/testdata/scripts/syntax.txt b/testdata/scripts/syntax.txt
index 8147e88..55c7240 100644
--- a/testdata/scripts/syntax.txt
+++ b/testdata/scripts/syntax.txt
@@ -5,8 +5,14 @@ cmp stderr main.stderr
 -- main.go --
 package main
 
+import "go/ast"
+
 var V interface{}
 
+type T struct{
+	ast.Node
+}
+
 func main() {
 	switch V := V.(type) {
 	case int: