#13: the printer prints nodes with meta(comments and whitespaces) saved by the parser

node/stmt/n_trait_use.go

@@ -12,11 +12,11 @@ type TraitUse struct {
 	Meta                []meta.Meta
 	Position            *position.Position
 	Traits              []node.Node
-	TraitAdaptationList *TraitAdaptationList
+	TraitAdaptationList node.Node
 }
 
 // NewTraitUse node constructor
-func NewTraitUse(Traits []node.Node, InnerAdaptationList *TraitAdaptationList) *TraitUse {
+func NewTraitUse(Traits []node.Node, InnerAdaptationList node.Node) *TraitUse {
 	return &TraitUse{
 		Traits:              Traits,
 		TraitAdaptationList: InnerAdaptationList,

node/stmt/t_trait_use_test.go

@@ -70,6 +70,14 @@ func TestTraitUse(t *testing.T) {
 								},
 							},
 						},
+						TraitAdaptationList: &stmt.Nop{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  23,
+								EndPos:    23,
+							},
+						},
 					},
 				},
 			},
@@ -163,6 +171,14 @@ func TestTraitsUse(t *testing.T) {
 								},
 							},
 						},
+						TraitAdaptationList: &stmt.Nop{
+							Position: &position.Position{
+								StartLine: 1,
+								EndLine:   1,
+								StartPos:  28,
+								EndPos:    28,
+							},
+						},
 					},
 				},
 			},