microsoft · DanielRosenwasser · Sep 30, 2016 · Sep 2, 2016 · Sep 2, 2016 · Sep 2, 2016
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -9330,8 +9330,8 @@ namespace ts {
             let container = getSuperContainer(node, /*stopOnFunctions*/ true);
             let needToCaptureLexicalThis = false;
 
+            // adjust the container reference in case if super is used inside arrow functions with arbitrarily deep nesting
             if (!isCallExpression) {
-                // adjust the container reference in case if super is used inside arrow functions with arbitrary deep nesting
                 while (container && container.kind === SyntaxKind.ArrowFunction) {
                     container = getSuperContainer(container, /*stopOnFunctions*/ true);
                     needToCaptureLexicalThis = languageVersion < ScriptTarget.ES6;
@@ -14323,6 +14323,7 @@ namespace ts {
             // constructors of derived classes must contain at least one super call somewhere in their function body.
             const containingClassDecl = <ClassDeclaration>node.parent;
             if (getClassExtendsHeritageClauseElement(containingClassDecl)) {
+                captureLexicalThis(node.parent, containingClassDecl);
                 const classExtendsNull = classDeclarationExtendsNull(containingClassDecl);
                 const superCall = getSuperCallInConstructor(node);
                 if (superCall) {

diff --git a/src/compiler/transformers/es6.ts b/src/compiler/transformers/es6.ts
diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
@@ -982,11 +982,11 @@ namespace ts {
     }
 
     /**
-      * Given an super call\property node returns a closest node where either
-      * - super call\property is legal in the node and not legal in the parent node the node.
+      * Given an super call/property node, returns the closest node where
+      * - a super call/property access is legal in the node and not legal in the parent node the node.
       *   i.e. super call is legal in constructor but not legal in the class body.
-      * - node is arrow function (so caller might need to call getSuperContainer in case it needs to climb higher)
-      * - super call\property is definitely illegal in the node (but might be legal in some subnode)
+      * - the container is an arrow function (so caller might need to call getSuperContainer again in case it needs to climb higher)
+      * - a super call/property is definitely illegal in the container (but might be legal in some subnode)
       *   i.e. super property access is illegal in function declaration but can be legal in the statement list
       */
     export function getSuperContainer(node: Node, stopOnFunctions: boolean): Node {

diff --git a/...assWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.js b/...assWithAccessibleTypesInTypeParameterConstraintsClassHeritageListMemberTypeAnnotations.js
@@ -38,7 +38,8 @@ var A;
     var Point3d = (function (_super) {
         __extends(Point3d, _super);
         function Point3d() {
-            _super.apply(this, arguments);
+            var _this = _super.apply(this, arguments) || this;
+            return _this;
         }
         return Point3d;
     }(Point));

diff --git a/tests/baselines/reference/ExportClassWithInaccessibleTypeInTypeParameterConstraint.js b/tests/baselines/reference/ExportClassWithInaccessibleTypeInTypeParameterConstraint.js
@@ -41,7 +41,8 @@ var A;
     var Point3d = (function (_super) {
         __extends(Point3d, _super);
         function Point3d() {
-            _super.apply(this, arguments);
+            var _this = _super.apply(this, arguments) || this;
+            return _this;
         }
         return Point3d;
     }(Point));

diff --git a/tests/baselines/reference/abstractClassInLocalScope.js b/tests/baselines/reference/abstractClassInLocalScope.js
@@ -22,7 +22,8 @@ var __extends = (this && this.__extends) || function (d, b) {
     var B = (function (_super) {
         __extends(B, _super);
         function B() {
-            _super.apply(this, arguments);
+            var _this = _super.apply(this, arguments) || this;
+            return _this;
         }
         return B;
     }(A));

diff --git a/tests/baselines/reference/abstractClassInLocalScopeIsAbstract.js b/tests/baselines/reference/abstractClassInLocalScopeIsAbstract.js
@@ -22,7 +22,8 @@ var __extends = (this && this.__extends) || function (d, b) {
     var B = (function (_super) {
         __extends(B, _super);
         function B() {
-            _super.apply(this, arguments);
+            var _this = _super.apply(this, arguments) || this;
+            return _this;
         }
         return B;
     }(A));

diff --git a/tests/baselines/reference/abstractProperty.js b/tests/baselines/reference/abstractProperty.js
@@ -35,9 +35,10 @@ var B = (function () {
 var C = (function (_super) {
     __extends(C, _super);
     function C() {
-        _super.apply(this, arguments);
-        this.raw = "edge";
-        this.ro = "readonly please";
+        var _this = _super.apply(this, arguments) || this;
+        _this.raw = "edge";
+        _this.ro = "readonly please";
+        return _this;
     }
     Object.defineProperty(C.prototype, "prop", {
         get: function () { return "foo"; },

diff --git a/tests/baselines/reference/abstractPropertyNegative.js b/tests/baselines/reference/abstractPropertyNegative.js
@@ -57,8 +57,9 @@ var B = (function () {
 var C = (function (_super) {
     __extends(C, _super);
     function C() {
-        _super.apply(this, arguments);
-        this.ro = "readonly please";
+        var _this = _super.apply(this, arguments) || this;
+        _this.ro = "readonly please";
+        return _this;
     }
     Object.defineProperty(C.prototype, "concreteWithNoBody", {
         get: function () { },
@@ -77,8 +78,9 @@ var WrongTypeProperty = (function () {
 var WrongTypePropertyImpl = (function (_super) {
     __extends(WrongTypePropertyImpl, _super);
     function WrongTypePropertyImpl() {
-        _super.apply(this, arguments);
-        this.num = "nope, wrong";
+        var _this = _super.apply(this, arguments) || this;
+        _this.num = "nope, wrong";
+        return _this;
     }
     return WrongTypePropertyImpl;
 }(WrongTypeProperty));
@@ -90,7 +92,8 @@ var WrongTypeAccessor = (function () {
 var WrongTypeAccessorImpl = (function (_super) {
     __extends(WrongTypeAccessorImpl, _super);
     function WrongTypeAccessorImpl() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     Object.defineProperty(WrongTypeAccessorImpl.prototype, "num", {
         get: function () { return "nope, wrong"; },
@@ -102,8 +105,9 @@ var WrongTypeAccessorImpl = (function (_super) {
 var WrongTypeAccessorImpl2 = (function (_super) {
     __extends(WrongTypeAccessorImpl2, _super);
     function WrongTypeAccessorImpl2() {
-        _super.apply(this, arguments);
-        this.num = "nope, wrong";
+        var _this = _super.apply(this, arguments) || this;
+        _this.num = "nope, wrong";
+        return _this;
     }
     return WrongTypeAccessorImpl2;
 }(WrongTypeAccessor));

diff --git a/tests/baselines/reference/accessOverriddenBaseClassMember1.js b/tests/baselines/reference/accessOverriddenBaseClassMember1.js
@@ -34,8 +34,9 @@ var Point = (function () {
 var ColoredPoint = (function (_super) {
     __extends(ColoredPoint, _super);
     function ColoredPoint(x, y, color) {
-        _super.call(this, x, y);
-        this.color = color;
+        var _this = _super.call(this, x, y) || this;
+        _this.color = color;
+        return _this;
     }
     ColoredPoint.prototype.toString = function () {
         return _super.prototype.toString.call(this) + " color=" + this.color;

diff --git a/tests/baselines/reference/accessors_spec_section-4.5_inference.js b/tests/baselines/reference/accessors_spec_section-4.5_inference.js
@@ -38,7 +38,8 @@ var A = (function () {
 var B = (function (_super) {
     __extends(B, _super);
     function B() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return B;
 }(A));

diff --git a/tests/baselines/reference/aliasUsageInAccessorsOfClass.js b/tests/baselines/reference/aliasUsageInAccessorsOfClass.js
@@ -46,7 +46,8 @@ var Backbone = require("./aliasUsage1_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));

diff --git a/tests/baselines/reference/aliasUsageInArray.js b/tests/baselines/reference/aliasUsageInArray.js
@@ -40,7 +40,8 @@ var Backbone = require("./aliasUsageInArray_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));

diff --git a/tests/baselines/reference/aliasUsageInFunctionExpression.js b/tests/baselines/reference/aliasUsageInFunctionExpression.js
@@ -39,7 +39,8 @@ var Backbone = require("./aliasUsageInFunctionExpression_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));

diff --git a/tests/baselines/reference/aliasUsageInGenericFunction.js b/tests/baselines/reference/aliasUsageInGenericFunction.js
@@ -43,7 +43,8 @@ var Backbone = require("./aliasUsageInGenericFunction_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));

diff --git a/tests/baselines/reference/aliasUsageInIndexerOfClass.js b/tests/baselines/reference/aliasUsageInIndexerOfClass.js
@@ -45,7 +45,8 @@ var Backbone = require("./aliasUsageInIndexerOfClass_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));

diff --git a/tests/baselines/reference/aliasUsageInObjectLiteral.js b/tests/baselines/reference/aliasUsageInObjectLiteral.js
@@ -40,7 +40,8 @@ var Backbone = require("./aliasUsageInObjectLiteral_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));

diff --git a/tests/baselines/reference/aliasUsageInOrExpression.js b/tests/baselines/reference/aliasUsageInOrExpression.js
@@ -43,7 +43,8 @@ var Backbone = require("./aliasUsageInOrExpression_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));

diff --git a/tests/baselines/reference/aliasUsageInTypeArgumentOfExtendsClause.js b/tests/baselines/reference/aliasUsageInTypeArgumentOfExtendsClause.js
@@ -43,7 +43,8 @@ var Backbone = require("./aliasUsageInTypeArgumentOfExtendsClause_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));
@@ -64,8 +65,9 @@ var C = (function () {
 var D = (function (_super) {
     __extends(D, _super);
     function D() {
-        _super.apply(this, arguments);
-        this.x = moduleA;
+        var _this = _super.apply(this, arguments) || this;
+        _this.x = moduleA;
+        return _this;
     }
     return D;
 }(C));
diff --git a/tests/baselines/reference/aliasUsageInVarAssignment.js b/tests/baselines/reference/aliasUsageInVarAssignment.js
@@ -39,7 +39,8 @@ var Backbone = require("./aliasUsageInVarAssignment_backbone");
 var VisualizationModel = (function (_super) {
     __extends(VisualizationModel, _super);
     function VisualizationModel() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return VisualizationModel;
 }(Backbone.Model));

diff --git a/tests/baselines/reference/ambiguousOverloadResolution.js b/tests/baselines/reference/ambiguousOverloadResolution.js
@@ -22,7 +22,8 @@ var A = (function () {
 var B = (function (_super) {
     __extends(B, _super);
     function B() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return B;
 }(A));

diff --git a/tests/baselines/reference/apparentTypeSubtyping.js b/tests/baselines/reference/apparentTypeSubtyping.js
@@ -38,7 +38,8 @@ var Base = (function () {
 var Derived = (function (_super) {
     __extends(Derived, _super);
     function Derived() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return Derived;
 }(Base));
@@ -51,7 +52,8 @@ var Base2 = (function () {
 var Derived2 = (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return Derived2;
 }(Base2));
diff --git a/tests/baselines/reference/apparentTypeSupertype.js b/tests/baselines/reference/apparentTypeSupertype.js
@@ -28,7 +28,8 @@ var Base = (function () {
 var Derived = (function (_super) {
     __extends(Derived, _super);
     function Derived() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return Derived;
 }(Base));
diff --git a/tests/baselines/reference/arrayAssignmentTest1.js b/tests/baselines/reference/arrayAssignmentTest1.js
@@ -101,7 +101,8 @@ var C1 = (function () {
 var C2 = (function (_super) {
     __extends(C2, _super);
     function C2() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     C2.prototype.C2M1 = function () { return null; };
     return C2;

diff --git a/tests/baselines/reference/arrayAssignmentTest2.js b/tests/baselines/reference/arrayAssignmentTest2.js
@@ -75,7 +75,8 @@ var C1 = (function () {
 var C2 = (function (_super) {
     __extends(C2, _super);
     function C2() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     C2.prototype.C2M1 = function () { return null; };
     return C2;

diff --git a/tests/baselines/reference/arrayBestCommonTypes.js b/tests/baselines/reference/arrayBestCommonTypes.js
@@ -128,7 +128,8 @@ var EmptyTypes;
     var derived = (function (_super) {
         __extends(derived, _super);
         function derived() {
-            _super.apply(this, arguments);
+            var _this = _super.apply(this, arguments) || this;
+            return _this;
         }
         return derived;
     }(base));
@@ -187,7 +188,8 @@ var NonEmptyTypes;
     var derived = (function (_super) {
         __extends(derived, _super);
         function derived() {
-            _super.apply(this, arguments);
+            var _this = _super.apply(this, arguments) || this;
+            return _this;
         }
         return derived;
     }(base));

diff --git a/tests/baselines/reference/arrayLiteralTypeInference.js b/tests/baselines/reference/arrayLiteralTypeInference.js
@@ -65,14 +65,16 @@ var Action = (function () {
 var ActionA = (function (_super) {
     __extends(ActionA, _super);
     function ActionA() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return ActionA;
 }(Action));
 var ActionB = (function (_super) {
     __extends(ActionB, _super);
     function ActionB() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return ActionB;
 }(Action));

diff --git a/tests/baselines/reference/arrayLiterals.js b/tests/baselines/reference/arrayLiterals.js
@@ -70,15 +70,17 @@ var Base = (function () {
 var Derived1 = (function (_super) {
     __extends(Derived1, _super);
     function Derived1() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return Derived1;
 }(Base));
 ;
 var Derived2 = (function (_super) {
     __extends(Derived2, _super);
     function Derived2() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return Derived2;
 }(Base));

diff --git a/tests/baselines/reference/arrayLiteralsWithRecursiveGenerics.js b/tests/baselines/reference/arrayLiteralsWithRecursiveGenerics.js
@@ -39,7 +39,8 @@ var List = (function () {
 var DerivedList = (function (_super) {
     __extends(DerivedList, _super);
     function DerivedList() {
-        _super.apply(this, arguments);
+        var _this = _super.apply(this, arguments) || this;
+        return _this;
     }
     return DerivedList;
 }(List));