add unit test of embedded types which generates broken code

which cannot be compile

Makefile

@@ -23,7 +23,8 @@ generate: root build
 		.root/src/$(PKG)/tests/data.go \
 		.root/src/$(PKG)/tests/omitempty.go \
 		.root/src/$(PKG)/tests/nothing.go \
-		.root/src/$(PKG)/tests/named_type.go
+		.root/src/$(PKG)/tests/named_type.go \
+		.root/src/$(PKG)/tests/embedded_type.go
 
 	.root/bin/easyjson -all .root/src/$(PKG)/tests/data.go 
 	.root/bin/easyjson -all .root/src/$(PKG)/tests/nothing.go
@@ -33,6 +34,7 @@ generate: root build
 	.root/bin/easyjson -build_tags=use_easyjson .root/src/$(PKG)/benchmark/data.go
 	.root/bin/easyjson .root/src/$(PKG)/tests/nested_easy.go
 	.root/bin/easyjson .root/src/$(PKG)/tests/named_type.go
+	.root/bin/easyjson .root/src/$(PKG)/tests/embedded_type.go
 
 test: generate root
 	go test \

tests/basic_test.go

@@ -38,6 +38,7 @@ var testCases = []struct {
 	{&IntsValue, IntsString},
 	{&mapStringStringValue, mapStringStringString},
 	{&namedTypeValue, namedTypeValueString},
+	{&embeddedTypeValue, embeddedTypeValueString},
 	{&mapMyIntStringValue, mapMyIntStringValueString},
 	{&mapIntStringValue, mapIntStringValueString},
 	{&mapInt32StringValue, mapInt32StringValueString},

tests/embedded_type.go

@@ -0,0 +1,24 @@
+package tests
+
+//easyjson:json
+type EmbeddedType struct {
+	EmbeddedInnerType
+	Inner struct {
+		EmbeddedInnerType
+	}
+	Field2 int
+}
+
+type EmbeddedInnerType struct {
+	Field1 int
+}
+
+var embeddedTypeValue EmbeddedType
+
+func init() {
+	embeddedTypeValue.Field1 = 1
+	embeddedTypeValue.Field2 = 2
+	embeddedTypeValue.Inner.Field1 = 3
+}
+
+var embeddedTypeValueString = `{"Inner":{"Field1":3},"Field2":2,"Field1":1}`