refactoring: remove StmtTraitAdaptationList node

internal/php5/parser_test.go

@@ -23235,13 +23235,6 @@ func TestStmtTraitUse(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtNop{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  22,
-								EndPos:    23,
-							},
 						SemiColonTkn: &token.Token{
 							ID:    token.ID(59),
 							Value: []byte(";"),
@@ -23254,7 +23247,6 @@ func TestStmtTraitUse(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -23518,13 +23510,6 @@ func TestStmtTraitUse_Uses(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtNop{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  27,
-								EndPos:    28,
-							},
 						SemiColonTkn: &token.Token{
 							ID:    token.ID(59),
 							Value: []byte(";"),
@@ -23537,7 +23522,6 @@ func TestStmtTraitUse_Uses(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -23801,13 +23785,6 @@ func TestStmtTraitUse_EmptyAdaptations(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtTraitAdaptationList{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  28,
-								EndPos:    30,
-							},
 						OpenCurlyBracketTkn: &token.Token{
 							ID:    token.ID(123),
 							Value: []byte("{"),
@@ -23842,7 +23819,6 @@ func TestStmtTraitUse_EmptyAdaptations(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -24106,13 +24082,6 @@ func TestStmtTraitUse_Modifier(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtTraitAdaptationList{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  28,
-								EndPos:    46,
-							},
 						OpenCurlyBracketTkn: &token.Token{
 							ID:    token.ID(123),
 							Value: []byte("{"),
@@ -24271,7 +24240,6 @@ func TestStmtTraitUse_Modifier(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -24535,13 +24503,6 @@ func TestStmtTraitUse_AliasModifier(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtTraitAdaptationList{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  28,
-								EndPos:    50,
-							},
 						OpenCurlyBracketTkn: &token.Token{
 							ID:    token.ID(123),
 							Value: []byte("{"),
@@ -24731,7 +24692,6 @@ func TestStmtTraitUse_AliasModifier(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -24995,13 +24955,6 @@ func TestStmtTraitUse_Adaptions(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtTraitAdaptationList{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  28,
-								EndPos:    78,
-							},
 						OpenCurlyBracketTkn: &token.Token{
 							ID:    token.ID(123),
 							Value: []byte("{"),
@@ -25413,7 +25366,6 @@ func TestStmtTraitUse_Adaptions(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),

internal/php5/php5.y

@@ -2150,13 +2150,23 @@ class_statement:
 trait_use_statement:
         T_USE trait_list trait_adaptations
             {
-                $$ = &ast.StmtTraitUse{
+                traitUse := &ast.StmtTraitUse{
                     Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $3),
                     UseTkn:        $1,
                     Traits:        $2.(*ast.ParserSeparatedList).Items,
                     SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns,
-                    Adaptations:   $3,
                 }
+
+                switch n := $3.(type) {
+                case *ast.TraitAdaptationList :
+                    traitUse.OpenCurlyBracketTkn = n.OpenCurlyBracketTkn
+                    traitUse.Adaptations = n.Adaptations
+                    traitUse.CloseCurlyBracketTkn = n.CloseCurlyBracketTkn
+                case *ast.StmtNop :
+                    traitUse.SemiColonTkn = n.SemiColonTkn
+                };
+
+                $$ = traitUse
             }
 ;
 
@@ -2186,7 +2196,7 @@ trait_adaptations:
             }
     |   '{' trait_adaptation_list '}'
             {
-                $$ = &ast.StmtTraitAdaptationList{
+                $$ = &ast.TraitAdaptationList{
                     Position: yylex.(*Parser).builder.NewTokensPosition($1, $3),
                     OpenCurlyBracketTkn:  $1,
                     Adaptations:          $2,

internal/php7/parser_test.go

@@ -25219,13 +25219,6 @@ func TestStmtTraitUse(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtNop{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  22,
-								EndPos:    23,
-							},
 						SemiColonTkn: &token.Token{
 							ID:    token.ID(59),
 							Value: []byte(";"),
@@ -25238,7 +25231,6 @@ func TestStmtTraitUse(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -25502,13 +25494,6 @@ func TestStmtTraitUse_Uses(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtNop{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  27,
-								EndPos:    28,
-							},
 						SemiColonTkn: &token.Token{
 							ID:    token.ID(59),
 							Value: []byte(";"),
@@ -25521,7 +25506,6 @@ func TestStmtTraitUse_Uses(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -25785,13 +25769,6 @@ func TestStmtTraitUse_EmptyAdaptations(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtTraitAdaptationList{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  28,
-								EndPos:    30,
-							},
 						OpenCurlyBracketTkn: &token.Token{
 							ID:    token.ID(123),
 							Value: []byte("{"),
@@ -25826,7 +25803,6 @@ func TestStmtTraitUse_EmptyAdaptations(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -26090,13 +26066,6 @@ func TestStmtTraitUse_Modifier(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtTraitAdaptationList{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  28,
-								EndPos:    46,
-							},
 						OpenCurlyBracketTkn: &token.Token{
 							ID:    token.ID(123),
 							Value: []byte("{"),
@@ -26255,7 +26224,6 @@ func TestStmtTraitUse_Modifier(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -26519,13 +26487,6 @@ func TestStmtTraitUse_AliasModifier(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtTraitAdaptationList{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  28,
-								EndPos:    50,
-							},
 						OpenCurlyBracketTkn: &token.Token{
 							ID:    token.ID(123),
 							Value: []byte("{"),
@@ -26715,7 +26676,6 @@ func TestStmtTraitUse_AliasModifier(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),
@@ -26979,13 +26939,6 @@ func TestStmtTraitUse_Adaptions(t *testing.T) {
 								},
 							},
 						},
-						Adaptations: &ast.StmtTraitAdaptationList{
-							Position: &position.Position{
-								StartLine: 1,
-								EndLine:   1,
-								StartPos:  28,
-								EndPos:    78,
-							},
 						OpenCurlyBracketTkn: &token.Token{
 							ID:    token.ID(123),
 							Value: []byte("{"),
@@ -27397,7 +27350,6 @@ func TestStmtTraitUse_Adaptions(t *testing.T) {
 						},
 					},
 				},
-				},
 				CloseCurlyBracketTkn: &token.Token{
 					ID:    token.ID(125),
 					Value: []byte("}"),

internal/php7/php7.y

@@ -1970,13 +1970,23 @@ class_statement:
             }
     |   T_USE name_list trait_adaptations
             {
-                $$ = &ast.StmtTraitUse{
+                traitUse := &ast.StmtTraitUse{
                     Position: yylex.(*Parser).builder.NewTokenNodePosition($1, $3),
                     UseTkn:        $1,
                     Traits:        $2.(*ast.ParserSeparatedList).Items,
                     SeparatorTkns: $2.(*ast.ParserSeparatedList).SeparatorTkns,
-                    Adaptations:   $3,
                 }
+
+                switch n := $3.(type) {
+                case *ast.TraitAdaptationList :
+                    traitUse.OpenCurlyBracketTkn = n.OpenCurlyBracketTkn
+                    traitUse.Adaptations = n.Adaptations
+                    traitUse.CloseCurlyBracketTkn = n.CloseCurlyBracketTkn
+                case *ast.StmtNop :
+                    traitUse.SemiColonTkn = n.SemiColonTkn
+                };
+
+                $$ = traitUse
             }
     |   method_modifiers T_FUNCTION returns_ref identifier backup_doc_comment '(' parameter_list ')' return_type method_body
             {
@@ -2032,7 +2042,7 @@ trait_adaptations:
             }
     |   '{' '}'
             {
-                $$ = &ast.StmtTraitAdaptationList{
+                $$ = &ast.TraitAdaptationList{
                     Position: yylex.(*Parser).builder.NewTokensPosition($1, $2),
                     OpenCurlyBracketTkn:  $1,
                     CloseCurlyBracketTkn: $2,
@@ -2040,7 +2050,7 @@ trait_adaptations:
             }
     |   '{' trait_adaptation_list '}'
             {
-                $$ = &ast.StmtTraitAdaptationList{
+                $$ = &ast.TraitAdaptationList{
                     Position: yylex.(*Parser).builder.NewTokensPosition($1, $3),
                     OpenCurlyBracketTkn:  $1,
                     Adaptations:          $2,

pkg/ast/ast.go

@@ -67,7 +67,6 @@ type NodeVisitor interface {
 	StmtSwitch(n *StmtSwitch)
 	StmtThrow(n *StmtThrow)
 	StmtTrait(n *StmtTrait)
-	StmtTraitAdaptationList(n *StmtTraitAdaptationList)
 	StmtTraitMethodRef(n *StmtTraitMethodRef)
 	StmtTraitUse(n *StmtTraitUse)
 	StmtTraitUseAlias(n *StmtTraitUseAlias)

pkg/ast/node.go

@@ -945,22 +945,6 @@ func (n *StmtTrait) GetPosition() *position.Position {
 	return n.Position
 }
 
-// StmtTraitAdaptationList node
-type StmtTraitAdaptationList struct {
-	Position             *position.Position
-	OpenCurlyBracketTkn  *token.Token
-	Adaptations          []Vertex
-	CloseCurlyBracketTkn *token.Token
-}
-
-func (n *StmtTraitAdaptationList) Accept(v NodeVisitor) {
-	v.StmtTraitAdaptationList(n)
-}
-
-func (n *StmtTraitAdaptationList) GetPosition() *position.Position {
-	return n.Position
-}
-
 // StmtTraitMethodRef node
 type StmtTraitMethodRef struct {
 	Position       *position.Position
@@ -983,7 +967,10 @@ type StmtTraitUse struct {
 	UseTkn               *token.Token
 	Traits               []Vertex
 	SeparatorTkns        []*token.Token
-	Adaptations   Vertex
+	OpenCurlyBracketTkn  *token.Token
+	Adaptations          []Vertex
+	CloseCurlyBracketTkn *token.Token
+	SemiColonTkn         *token.Token
 }
 
 func (n *StmtTraitUse) Accept(v NodeVisitor) {
@@ -2699,6 +2686,22 @@ func (n *ParserSeparatedList) GetPosition() *position.Position {
 	return n.Position
 }
 
+// TraitAdaptationList node
+type TraitAdaptationList struct {
+	Position             *position.Position
+	OpenCurlyBracketTkn  *token.Token
+	Adaptations          []Vertex
+	CloseCurlyBracketTkn *token.Token
+}
+
+func (n *TraitAdaptationList) Accept(v NodeVisitor) {
+	// do nothing
+}
+
+func (n *TraitAdaptationList) GetPosition() *position.Position {
+	return n.Position
+}
+
 // ArgumentList node
 type ArgumentList struct {
 	Position            *position.Position

pkg/ast/traverser/dfs.go

@@ -812,20 +812,6 @@ func (t *DFS) Traverse(n ast.Vertex) {
 			}
 			t.visitor.Leave("Stmts", false)
 		}
-	case *ast.StmtTraitAdaptationList:
-		if nn == nil {
-			return
-		}
-		if !t.visitor.EnterNode(nn) {
-			return
-		}
-		if nn.Adaptations != nil {
-			t.visitor.Enter("Adaptations", false)
-			for _, c := range nn.Adaptations {
-				t.Traverse(c)
-			}
-			t.visitor.Leave("Adaptations", false)
-		}
 	case *ast.StmtTraitMethodRef:
 		if nn == nil {
 			return
@@ -858,9 +844,11 @@ func (t *DFS) Traverse(n ast.Vertex) {
 			t.visitor.Leave("Traits", false)
 		}
 		if nn.Adaptations != nil {
-			t.visitor.Enter("Adaptations", true)
+			t.visitor.Enter("Adaptations", false)
-			t.Traverse(nn.Adaptations)
+			for _, c := range nn.Adaptations {
-			t.visitor.Leave("Adaptations", true)
+				t.Traverse(c)
+			}
+			t.visitor.Leave("Adaptations", false)
 		}
 	case *ast.StmtTraitUseAlias:
 		if nn == nil {

pkg/ast/visitor/dumper.go

@@ -858,19 +858,6 @@ func (v *Dumper) StmtTrait(n *ast.StmtTrait) {
 	v.print(v.indent, "},\n")
 }
 
-func (v *Dumper) StmtTraitAdaptationList(n *ast.StmtTraitAdaptationList) {
-	v.print(0, "&ast.StmtTraitAdaptationList{\n")
-	v.indent++
-
-	v.dumpPosition(n.Position)
-	v.dumpToken("OpenCurlyBracketTkn", n.OpenCurlyBracketTkn)
-	v.dumpVertexList("Adaptations", n.Adaptations)
-	v.dumpToken("CloseCurlyBracketTkn", n.CloseCurlyBracketTkn)
-
-	v.indent--
-	v.print(v.indent, "},\n")
-}
-
 func (v *Dumper) StmtTraitMethodRef(n *ast.StmtTraitMethodRef) {
 	v.print(0, "&ast.StmtTraitMethodRef{\n")
 	v.indent++
@@ -892,7 +879,10 @@ func (v *Dumper) StmtTraitUse(n *ast.StmtTraitUse) {
 	v.dumpToken("UseTkn", n.UseTkn)
 	v.dumpVertexList("Traits", n.Traits)
 	v.dumpTokenList("SeparatorTkns", n.SeparatorTkns)
-	v.dumpVertex("Adaptations", n.Adaptations)
+	v.dumpToken("OpenCurlyBracketTkn", n.OpenCurlyBracketTkn)
+	v.dumpVertexList("Adaptations", n.Adaptations)
+	v.dumpToken("CloseCurlyBracketTkn", n.CloseCurlyBracketTkn)
+	v.dumpToken("SemiColonTkn", n.SemiColonTkn)
 
 	v.indent--
 	v.print(v.indent, "},\n")

pkg/ast/visitor/formatter.go

@@ -886,21 +886,6 @@ func (f *formatter) StmtTrait(n *ast.StmtTrait) {
 	n.CloseCurlyBracketTkn = f.newToken('}', []byte("}"))
 }
 
-func (f *formatter) StmtTraitAdaptationList(n *ast.StmtTraitAdaptationList) {
-	n.OpenCurlyBracketTkn = f.newToken('{', []byte("{"))
-
-	if len(n.Adaptations) > 0 {
-		f.indent++
-		f.formatStmts(&n.Adaptations)
-		f.indent--
-
-		f.addFreeFloating(token.T_WHITESPACE, []byte("\n"))
-		f.addIndent()
-	}
-
-	n.CloseCurlyBracketTkn = f.newToken('}', []byte("}"))
-}
-
 func (f *formatter) StmtTraitMethodRef(n *ast.StmtTraitMethodRef) {
 	if n.Trait != nil {
 		n.Trait.Accept(f)
@@ -916,11 +901,27 @@ func (f *formatter) StmtTraitUse(n *ast.StmtTraitUse) {
 
 	n.SeparatorTkns = f.formatList(n.Traits, ',')
 
-	if _, ok := n.Adaptations.(*ast.StmtTraitAdaptationList); ok {
+	n.OpenCurlyBracketTkn = nil
+	n.CloseCurlyBracketTkn = nil
+	n.SemiColonTkn = nil
+
+	if len(n.Adaptations) > 0 {
 		f.addFreeFloating(token.T_WHITESPACE, []byte(" "))
+		n.OpenCurlyBracketTkn = f.newToken('{', []byte("{"))
+
+		if len(n.Adaptations) > 0 {
+			f.indent++
+			f.formatStmts(&n.Adaptations)
+			f.indent--
+
+			f.addFreeFloating(token.T_WHITESPACE, []byte("\n"))
+			f.addIndent()
 		}
 
-	n.Adaptations.Accept(f)
+		n.CloseCurlyBracketTkn = f.newToken('}', []byte("}"))
+	} else {
+		n.SemiColonTkn = f.newToken(';', []byte(";"))
+	}
 }
 
 func (f *formatter) StmtTraitUseAlias(n *ast.StmtTraitUseAlias) {

pkg/ast/visitor/formatter_test.go

@@ -2503,76 +2503,6 @@ func TestFormatter_StmtTrait_Implements(t *testing.T) {
 	}
 }
 
-func TestFormatter_StmtTraitAdaptationList(t *testing.T) {
-	o := bytes.NewBufferString("")
-
-	n := &ast.StmtTraitAdaptationList{}
-
-	f := visitor.NewFormatter().WithState(visitor.FormatterStatePHP).WithIndent(1)
-	n.Accept(f)
-
-	p := visitor.NewPrinter(o).WithState(visitor.PrinterStatePHP)
-	n.Accept(p)
-
-	expected := `{}`
-	actual := o.String()
-
-	if expected != actual {
-		t.Errorf("\nexpected: %s\ngot: %s\n", expected, actual)
-	}
-}
-
-func TestFormatter_StmtTraitAdaptationList_List(t *testing.T) {
-	o := bytes.NewBufferString("")
-
-	n := &ast.StmtTraitAdaptationList{
-		Adaptations: []ast.Vertex{
-			&ast.StmtTraitUseAlias{
-				Ref: &ast.StmtTraitMethodRef{
-					Method: &ast.Identifier{
-						Value: []byte("foo"),
-					},
-				},
-				Alias: &ast.Identifier{
-					Value: []byte("bar"),
-				},
-			},
-			&ast.StmtTraitUsePrecedence{
-				Ref: &ast.StmtTraitMethodRef{
-					Method: &ast.Identifier{
-						Value: []byte("foo"),
-					},
-				},
-				Insteadof: []ast.Vertex{
-					&ast.NameName{
-						Parts: []ast.Vertex{
-							&ast.NameNamePart{
-								Value: []byte("bar"),
-							},
-						},
-					},
-				},
-			},
-		},
-	}
-
-	f := visitor.NewFormatter().WithState(visitor.FormatterStatePHP).WithIndent(1)
-	n.Accept(f)
-
-	p := visitor.NewPrinter(o).WithState(visitor.PrinterStatePHP)
-	n.Accept(p)
-
-	expected := `{
-        foo as bar;
-        foo insteadof bar;
-    }`
-	actual := o.String()
-
-	if expected != actual {
-		t.Errorf("\nexpected: %s\ngot: %s\n", expected, actual)
-	}
-}
-
 func TestFormatter_StmtTraitMethodRef(t *testing.T) {
 	o := bytes.NewBufferString("")
 
@@ -2646,7 +2576,6 @@ func TestFormatter_StmtTraitUse(t *testing.T) {
 				},
 			},
 		},
-		Adaptations: &ast.StmtNop{},
 	}
 
 	f := visitor.NewFormatter().WithState(visitor.FormatterStatePHP).WithIndent(1)
@@ -2683,7 +2612,18 @@ func TestFormatter_StmtTraitUse_Adaptations(t *testing.T) {
 				},
 			},
 		},
-		Adaptations: &ast.StmtTraitAdaptationList{},
+		Adaptations: []ast.Vertex{
+			&ast.StmtTraitUseAlias{
+				Ref: &ast.StmtTraitMethodRef{
+					Method: &ast.Identifier{
+						Value: []byte("foo"),
+					},
+				},
+				Alias: &ast.Identifier{
+					Value: []byte("baz"),
+				},
+			},
+		},
 	}
 
 	f := visitor.NewFormatter().WithState(visitor.FormatterStatePHP).WithIndent(1)
@@ -2692,7 +2632,9 @@ func TestFormatter_StmtTraitUse_Adaptations(t *testing.T) {
 	p := visitor.NewPrinter(o).WithState(visitor.PrinterStatePHP)
 	n.Accept(p)
 
-	expected := `use foo, bar {}`
+	expected := `use foo, bar {
+        foo as baz;
+    }`
 	actual := o.String()
 
 	if expected != actual {

pkg/ast/visitor/namespace_resolver.go

@@ -184,8 +184,7 @@ func (nsr *NamespaceResolver) StmtTraitUse(n *ast.StmtTraitUse) {
 		nsr.ResolveName(t, "")
 	}
 
-	if adaptationList, ok := n.Adaptations.(*ast.StmtTraitAdaptationList); ok {
+	for _, a := range n.Adaptations {
-		for _, a := range adaptationList.Adaptations {
 		switch aa := a.(type) {
 		case *ast.StmtTraitUsePrecedence:
 			refTrait := aa.Ref.(*ast.StmtTraitMethodRef).Trait
@@ -204,7 +203,6 @@ func (nsr *NamespaceResolver) StmtTraitUse(n *ast.StmtTraitUse) {
 		}
 	}
 }
-}
 
 // LeaveNode is invoked after node process
 func (nsr *NamespaceResolver) LeaveNode(n ast.Vertex) {

pkg/ast/visitor/namespace_resolver_test.go

@@ -354,7 +354,6 @@ func TestResolveTraitUse(t *testing.T) {
 					nameB,
 					relativeNameB,
 				},
-				Adaptations: &ast.StmtTraitAdaptationList{
 				Adaptations: []ast.Vertex{
 					&ast.StmtTraitUsePrecedence{
 						Ref: &ast.StmtTraitMethodRef{
@@ -372,7 +371,6 @@ func TestResolveTraitUse(t *testing.T) {
 					},
 				},
 			},
-			},
 			&ast.StmtTraitUse{
 				Traits: []ast.Vertex{
 					nameD,

pkg/ast/visitor/null.go

@@ -206,10 +206,6 @@ func (v *Null) StmtTrait(_ *ast.StmtTrait) {
 	// do nothing
 }
 
-func (v *Null) StmtTraitAdaptationList(_ *ast.StmtTraitAdaptationList) {
-	// do nothing
-}
-
 func (v *Null) StmtTraitMethodRef(_ *ast.StmtTraitMethodRef) {
 	// do nothing
 }

pkg/ast/visitor/printer.go

@@ -531,12 +531,6 @@ func (p *printer) StmtTrait(n *ast.StmtTrait) {
 	p.printToken(n.CloseCurlyBracketTkn, []byte("}"))
 }
 
-func (p *printer) StmtTraitAdaptationList(n *ast.StmtTraitAdaptationList) {
-	p.printToken(n.OpenCurlyBracketTkn, []byte("{"))
-	p.printList(n.Adaptations)
-	p.printToken(n.CloseCurlyBracketTkn, []byte("}"))
-}
-
 func (p *printer) StmtTraitMethodRef(n *ast.StmtTraitMethodRef) {
 	p.printNode(n.Trait)
 	p.printToken(n.DoubleColonTkn, p.ifNode(n.Trait, []byte("::")))
@@ -546,7 +540,10 @@ func (p *printer) StmtTraitMethodRef(n *ast.StmtTraitMethodRef) {
 func (p *printer) StmtTraitUse(n *ast.StmtTraitUse) {
 	p.printToken(n.UseTkn, []byte("use"))
 	p.printSeparatedList(n.Traits, n.SeparatorTkns, []byte(","))
-	p.printNode(n.Adaptations)
+	p.printToken(n.OpenCurlyBracketTkn, p.ifNodeList(n.Adaptations, []byte("{")))
+	p.printList(n.Adaptations)
+	p.printToken(n.CloseCurlyBracketTkn, p.ifNodeList(n.Adaptations, []byte("}")))
+	p.printToken(n.SemiColonTkn, p.ifNotToken(n.OpenCurlyBracketTkn, p.ifNotNodeList(n.Adaptations, []byte(";"))))
 }
 
 func (p *printer) StmtTraitUseAlias(n *ast.StmtTraitUseAlias) {

pkg/ast/visitor/printer_test.go

@@ -4339,31 +4339,6 @@ func TestPrinterPrintStmtThrow(t *testing.T) {
 	}
 }
 
-func TestPrinterPrintStmtTraitAdaptationList(t *testing.T) {
-	o := bytes.NewBufferString("")
-
-	p := visitor.NewPrinter(o).WithState(visitor.PrinterStatePHP)
-	n := &ast.StmtTraitAdaptationList{
-		Adaptations: []ast.Vertex{
-			&ast.StmtTraitUseAlias{
-				Ref: &ast.StmtTraitMethodRef{
-					Trait:  &ast.NameName{Parts: []ast.Vertex{&ast.NameNamePart{Value: []byte("Foo")}}},
-					Method: &ast.Identifier{Value: []byte("a")},
-				},
-				Alias: &ast.Identifier{Value: []byte("b")},
-			},
-		},
-	}
-	n.Accept(p)
-
-	expected := `{Foo::a as b;}`
-	actual := o.String()
-
-	if expected != actual {
-		t.Errorf("\nexpected: %s\ngot: %s\n", expected, actual)
-	}
-}
-
 func TestPrinterPrintStmtTraitMethodRef(t *testing.T) {
 	o := bytes.NewBufferString("")
 
@@ -4454,7 +4429,6 @@ func TestPrinterPrintStmtTraitUse(t *testing.T) {
 			&ast.NameName{Parts: []ast.Vertex{&ast.NameNamePart{Value: []byte("Foo")}}},
 			&ast.NameName{Parts: []ast.Vertex{&ast.NameNamePart{Value: []byte("Bar")}}},
 		},
-		Adaptations: &ast.StmtNop{},
 	}
 	n.Accept(p)
 
@@ -4475,7 +4449,6 @@ func TestPrinterPrintStmtTraitAdaptations(t *testing.T) {
 			&ast.NameName{Parts: []ast.Vertex{&ast.NameNamePart{Value: []byte("Foo")}}},
 			&ast.NameName{Parts: []ast.Vertex{&ast.NameNamePart{Value: []byte("Bar")}}},
 		},
-		Adaptations: &ast.StmtTraitAdaptationList{
 		Adaptations: []ast.Vertex{
 			&ast.StmtTraitUseAlias{
 				Ref: &ast.StmtTraitMethodRef{
@@ -4485,7 +4458,6 @@ func TestPrinterPrintStmtTraitAdaptations(t *testing.T) {
 				Alias: &ast.Identifier{Value: []byte("b")},
 			},
 		},
-		},
 	}
 	n.Accept(p)