Merge branch 'master' into disambiguating

2025-11-18 17:21:48 +00:00 · 2015-07-28 15:26:31 -07:00
parent a07d911f63 d0bc070fb8
commit 3edecbfa47
365 changed files with 6559 additions and 6552 deletions
@@ -1,4 +1,4 @@
-tests/cases/conformance/statements/for-ofStatements/ES5For-of30.ts(3,6): error TS2461: Type 'string | number' is not an array type.
+tests/cases/conformance/statements/for-ofStatements/ES5For-of30.ts(3,6): error TS2461: Type 'number | string' is not an array type.
 tests/cases/conformance/statements/for-ofStatements/ES5For-of30.ts(3,7): error TS2322: Type 'number' is not assignable to type 'string'.
 tests/cases/conformance/statements/for-ofStatements/ES5For-of30.ts(3,14): error TS2322: Type 'string' is not assignable to type 'number'.

@@ -8,7 +8,7 @@ tests/cases/conformance/statements/for-ofStatements/ES5For-of30.ts(3,14): error
    var tuple: [number, string] = [2, "3"];
    for ([a = 1, b = ""] of tuple) {
         ~~~~~~~~~~~~~~~
-!!! error TS2461: Type 'string | number' is not an array type.
+!!! error TS2461: Type 'number | string' is not an array type.
          ~
 !!! error TS2322: Type 'number' is not assignable to type 'string'.
                 ~
@@ -1,4 +1,4 @@
-tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck11.ts(3,6): error TS2322: Type 'string | number' is not assignable to type 'string'.
+tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck11.ts(3,6): error TS2322: Type 'number | string' is not assignable to type 'string'.
  Type 'number' is not assignable to type 'string'.


@@ -7,5 +7,5 @@ tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck11.ts(3,6)
    var v: string;
    for (v of union) { }
         ~
-!!! error TS2322: Type 'string | number' is not assignable to type 'string'.
+!!! error TS2322: Type 'number | string' is not assignable to type 'string'.
 !!! error TS2322:   Type 'number' is not assignable to type 'string'.
@@ -3,6 +3,6 @@ var union: string | number[];
 >union : string | number[]

 for (var v of union) { }
->v : string | number
+>v : number | string
 >union : string | number[]

@@ -1,8 +1,8 @@
-tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck9.ts(2,15): error TS2461: Type 'number | symbol | string[]' is not an array type.
+tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck9.ts(2,15): error TS2461: Type 'string[] | number | symbol' is not an array type.


 ==== tests/cases/conformance/statements/for-ofStatements/ES5For-ofTypeCheck9.ts (1 errors) ====
    var union: string | string[] | number | symbol;
    for (let v of union) { }
                  ~~~~~
-!!! error TS2461: Type 'number | symbol | string[]' is not an array type.
+!!! error TS2461: Type 'string[] | number | symbol' is not an array type.
@@ -6,14 +6,14 @@ enum Color { R, G, B }
 >B : Color

 function f1(x: Color | string) {
->f1 : (x: string | Color) => void
->x : string | Color
+>f1 : (x: Color | string) => void
+>x : Color | string
 >Color : Color

    if (typeof x === "number") {
 >typeof x === "number" : boolean
 >typeof x : string
->x : string | Color
+>x : Color | string
 >"number" : string

        var y = x;
@@ -35,14 +35,14 @@ function f1(x: Color | string) {
 }

 function f2(x: Color | string | string[]) {
->f2 : (x: string | Color | string[]) => void
->x : string | Color | string[]
+>f2 : (x: Color | string | string[]) => void
+>x : Color | string | string[]
 >Color : Color

    if (typeof x === "object") {
 >typeof x === "object" : boolean
 >typeof x : string
->x : string | Color | string[]
+>x : Color | string | string[]
 >"object" : string

        var y = x;
@@ -55,7 +55,7 @@ function f2(x: Color | string | string[]) {
    if (typeof x === "number") {
 >typeof x === "number" : boolean
 >typeof x : string
->x : string | Color | string[]
+>x : Color | string | string[]
 >"number" : string

        var z = x;
@@ -77,7 +77,7 @@ function f2(x: Color | string | string[]) {
    if (typeof x === "string") {
 >typeof x === "string" : boolean
 >typeof x : string
->x : string | Color | string[]
+>x : Color | string | string[]
 >"string" : string

        var a = x;
@@ -34,7 +34,7 @@ var d2: IHasVisualizationModel = i || moduleA;
 var d2: IHasVisualizationModel = moduleA || i;
 >d2 : IHasVisualizationModel
 >IHasVisualizationModel : IHasVisualizationModel
->moduleA || i : IHasVisualizationModel
+>moduleA || i : typeof moduleA
 >moduleA : typeof moduleA
 >i : IHasVisualizationModel

@@ -0,0 +1,22 @@
+tests/cases/compiler/aliasesInSystemModule1.ts(2,24): error TS2307: Cannot find module 'foo'.
+
+
+==== tests/cases/compiler/aliasesInSystemModule1.ts (1 errors) ====
+    
+    import alias = require('foo');
+                           ~~~~~
+!!! error TS2307: Cannot find module 'foo'.
+    import cls = alias.Class;
+    export import cls2 = alias.Class;
+    
+    let x = new alias.Class();
+    let y = new cls();
+    let z = new cls2();
+    
+    module M {
+      export import cls = alias.Class;
+      let x = new alias.Class();
+      let y = new cls(); 
+      let z = new cls2();
+    }
+      
@@ -0,0 +1,42 @@
+//// [aliasesInSystemModule1.ts]
+
+import alias = require('foo');
+import cls = alias.Class;
+export import cls2 = alias.Class;
+
+let x = new alias.Class();
+let y = new cls();
+let z = new cls2();
+
+module M {
+  export import cls = alias.Class;
+  let x = new alias.Class();
+  let y = new cls(); 
+  let z = new cls2();
+}
+  
+
+//// [aliasesInSystemModule1.js]
+System.register(['foo'], function(exports_1) {
+    var alias;
+    var cls, cls2, x, y, z, M;
+    return {
+        setters:[
+            function (_alias) {
+                alias = _alias;
+            }],
+        execute: function() {
+            cls = alias.Class;
+            exports_1("cls2", cls2 = alias.Class);
+            x = new alias.Class();
+            y = new cls();
+            z = new cls2();
+            (function (M) {
+                M.cls = alias.Class;
+                var x = new alias.Class();
+                var y = new M.cls();
+                var z = new cls2();
+            })(M || (M = {}));
+        }
+    }
+});
@@ -0,0 +1,21 @@
+tests/cases/compiler/aliasesInSystemModule2.ts(2,21): error TS2307: Cannot find module 'foo'.
+
+
+==== tests/cases/compiler/aliasesInSystemModule2.ts (1 errors) ====
+    
+    import {alias} from "foo";
+                        ~~~~~
+!!! error TS2307: Cannot find module 'foo'.
+    import cls = alias.Class;
+    export import cls2 = alias.Class;
+    
+    let x = new alias.Class();
+    let y = new cls();
+    let z = new cls2();
+    
+    module M {
+      export import cls = alias.Class;
+      let x = new alias.Class();
+      let y = new cls(); 
+      let z = new cls2();
+    }
@@ -0,0 +1,41 @@
+//// [aliasesInSystemModule2.ts]
+
+import {alias} from "foo";
+import cls = alias.Class;
+export import cls2 = alias.Class;
+
+let x = new alias.Class();
+let y = new cls();
+let z = new cls2();
+
+module M {
+  export import cls = alias.Class;
+  let x = new alias.Class();
+  let y = new cls(); 
+  let z = new cls2();
+}
+
+//// [aliasesInSystemModule2.js]
+System.register(["foo"], function(exports_1) {
+    var foo_1;
+    var cls, cls2, x, y, z, M;
+    return {
+        setters:[
+            function (_foo_1) {
+                foo_1 = _foo_1;
+            }],
+        execute: function() {
+            cls = foo_1.alias.Class;
+            exports_1("cls2", cls2 = foo_1.alias.Class);
+            x = new foo_1.alias.Class();
+            y = new cls();
+            z = new cls2();
+            (function (M) {
+                M.cls = foo_1.alias.Class;
+                var x = new foo_1.alias.Class();
+                var y = new M.cls();
+                var z = new cls2();
+            })(M || (M = {}));
+        }
+    }
+});
@@ -294,8 +294,8 @@ module EmptyTypes {

            // Order matters here so test all the variants
            var a1 = [{ x: 0, y: 'a' }, { x: 'a', y: 'a' }, { x: anyObj, y: 'a' }];
->a1 : { x: any; y: string; }[]
->[{ x: 0, y: 'a' }, { x: 'a', y: 'a' }, { x: anyObj, y: 'a' }] : { x: any; y: string; }[]
+>a1 : ({ x: number; y: string; } | { x: string; y: string; } | { x: any; y: string; })[]
+>[{ x: 0, y: 'a' }, { x: 'a', y: 'a' }, { x: anyObj, y: 'a' }] : ({ x: number; y: string; } | { x: string; y: string; } | { x: any; y: string; })[]
 >{ x: 0, y: 'a' } : { x: number; y: string; }
 >x : number
 >0 : number
@@ -313,8 +313,8 @@ module EmptyTypes {
 >'a' : string

            var a2 = [{ x: anyObj, y: 'a' }, { x: 0, y: 'a' }, { x: 'a', y: 'a' }];
->a2 : { x: any; y: string; }[]
->[{ x: anyObj, y: 'a' }, { x: 0, y: 'a' }, { x: 'a', y: 'a' }] : { x: any; y: string; }[]
+>a2 : ({ x: any; y: string; } | { x: number; y: string; } | { x: string; y: string; })[]
+>[{ x: anyObj, y: 'a' }, { x: 0, y: 'a' }, { x: 'a', y: 'a' }] : ({ x: any; y: string; } | { x: number; y: string; } | { x: string; y: string; })[]
 >{ x: anyObj, y: 'a' } : { x: any; y: string; }
 >x : any
 >anyObj : any
@@ -332,8 +332,8 @@ module EmptyTypes {
 >'a' : string

            var a3 = [{ x: 0, y: 'a' }, { x: anyObj, y: 'a' }, { x: 'a', y: 'a' }];
->a3 : { x: any; y: string; }[]
->[{ x: 0, y: 'a' }, { x: anyObj, y: 'a' }, { x: 'a', y: 'a' }] : { x: any; y: string; }[]
+>a3 : ({ x: number; y: string; } | { x: any; y: string; } | { x: string; y: string; })[]
+>[{ x: 0, y: 'a' }, { x: anyObj, y: 'a' }, { x: 'a', y: 'a' }] : ({ x: number; y: string; } | { x: any; y: string; } | { x: string; y: string; })[]
 >{ x: 0, y: 'a' } : { x: number; y: string; }
 >x : number
 >0 : number
@@ -366,22 +366,22 @@ module EmptyTypes {
 >base2 : typeof base2

            var b1 = [baseObj, base2Obj, ifaceObj];
->b1 : iface[]
->[baseObj, base2Obj, ifaceObj] : iface[]
+>b1 : base[]
+>[baseObj, base2Obj, ifaceObj] : base[]
 >baseObj : base
 >base2Obj : base2
 >ifaceObj : iface

            var b2 = [base2Obj, baseObj, ifaceObj];
->b2 : iface[]
->[base2Obj, baseObj, ifaceObj] : iface[]
+>b2 : base2[]
+>[base2Obj, baseObj, ifaceObj] : base2[]
 >base2Obj : base2
 >baseObj : base
 >ifaceObj : iface

            var b3 = [baseObj, ifaceObj, base2Obj];
->b3 : iface[]
->[baseObj, ifaceObj, base2Obj] : iface[]
+>b3 : base[]
+>[baseObj, ifaceObj, base2Obj] : base[]
 >baseObj : base
 >ifaceObj : iface
 >base2Obj : base2
@@ -639,7 +639,7 @@ module NonEmptyTypes {
 >x : number
 >y : base
 >base : base
->[{ x: 7, y: new derived() }, { x: 5, y: new base() }] : { x: number; y: base; }[]
+>[{ x: 7, y: new derived() }, { x: 5, y: new base() }] : ({ x: number; y: derived; } | { x: number; y: base; })[]
 >{ x: 7, y: new derived() } : { x: number; y: derived; }
 >x : number
 >7 : number
@@ -658,7 +658,7 @@ module NonEmptyTypes {
 >x : boolean
 >y : base
 >base : base
->[{ x: true, y: new derived() }, { x: false, y: new base() }] : { x: boolean; y: base; }[]
+>[{ x: true, y: new derived() }, { x: false, y: new base() }] : ({ x: boolean; y: derived; } | { x: boolean; y: base; })[]
 >{ x: true, y: new derived() } : { x: boolean; y: derived; }
 >x : boolean
 >true : boolean
@@ -697,8 +697,8 @@ module NonEmptyTypes {

            // Order matters here so test all the variants
            var a1 = [{ x: 0, y: 'a' }, { x: 'a', y: 'a' }, { x: anyObj, y: 'a' }];
->a1 : { x: any; y: string; }[]
->[{ x: 0, y: 'a' }, { x: 'a', y: 'a' }, { x: anyObj, y: 'a' }] : { x: any; y: string; }[]
+>a1 : ({ x: number; y: string; } | { x: string; y: string; } | { x: any; y: string; })[]
+>[{ x: 0, y: 'a' }, { x: 'a', y: 'a' }, { x: anyObj, y: 'a' }] : ({ x: number; y: string; } | { x: string; y: string; } | { x: any; y: string; })[]
 >{ x: 0, y: 'a' } : { x: number; y: string; }
 >x : number
 >0 : number
@@ -716,8 +716,8 @@ module NonEmptyTypes {
 >'a' : string

            var a2 = [{ x: anyObj, y: 'a' }, { x: 0, y: 'a' }, { x: 'a', y: 'a' }];
->a2 : { x: any; y: string; }[]
->[{ x: anyObj, y: 'a' }, { x: 0, y: 'a' }, { x: 'a', y: 'a' }] : { x: any; y: string; }[]
+>a2 : ({ x: any; y: string; } | { x: number; y: string; } | { x: string; y: string; })[]
+>[{ x: anyObj, y: 'a' }, { x: 0, y: 'a' }, { x: 'a', y: 'a' }] : ({ x: any; y: string; } | { x: number; y: string; } | { x: string; y: string; })[]
 >{ x: anyObj, y: 'a' } : { x: any; y: string; }
 >x : any
 >anyObj : any
@@ -735,8 +735,8 @@ module NonEmptyTypes {
 >'a' : string

            var a3 = [{ x: 0, y: 'a' }, { x: anyObj, y: 'a' }, { x: 'a', y: 'a' }];
->a3 : { x: any; y: string; }[]
->[{ x: 0, y: 'a' }, { x: anyObj, y: 'a' }, { x: 'a', y: 'a' }] : { x: any; y: string; }[]
+>a3 : ({ x: number; y: string; } | { x: any; y: string; } | { x: string; y: string; })[]
+>[{ x: 0, y: 'a' }, { x: anyObj, y: 'a' }, { x: 'a', y: 'a' }] : ({ x: number; y: string; } | { x: any; y: string; } | { x: string; y: string; })[]
 >{ x: 0, y: 'a' } : { x: number; y: string; }
 >x : number
 >0 : number
@@ -769,29 +769,29 @@ module NonEmptyTypes {
 >base2 : typeof base2

            var b1 = [baseObj, base2Obj, ifaceObj];
->b1 : iface[]
->[baseObj, base2Obj, ifaceObj] : iface[]
+>b1 : (base | base2 | iface)[]
+>[baseObj, base2Obj, ifaceObj] : (base | base2 | iface)[]
 >baseObj : base
 >base2Obj : base2
 >ifaceObj : iface

            var b2 = [base2Obj, baseObj, ifaceObj];
->b2 : iface[]
->[base2Obj, baseObj, ifaceObj] : iface[]
+>b2 : (base2 | base | iface)[]
+>[base2Obj, baseObj, ifaceObj] : (base2 | base | iface)[]
 >base2Obj : base2
 >baseObj : base
 >ifaceObj : iface

            var b3 = [baseObj, ifaceObj, base2Obj];
->b3 : iface[]
->[baseObj, ifaceObj, base2Obj] : iface[]
+>b3 : (base | iface | base2)[]
+>[baseObj, ifaceObj, base2Obj] : (base | iface | base2)[]
 >baseObj : base
 >ifaceObj : iface
 >base2Obj : base2

            var b4 = [ifaceObj, baseObj, base2Obj];
->b4 : iface[]
->[ifaceObj, baseObj, base2Obj] : iface[]
+>b4 : (iface | base | base2)[]
+>[ifaceObj, baseObj, base2Obj] : (iface | base | base2)[]
 >ifaceObj : iface
 >baseObj : base
 >base2Obj : base2
@@ -1,6 +1,6 @@
 tests/cases/compiler/arrayCast.ts(3,1): error TS2352: Neither type '{ foo: string; }[]' nor type '{ id: number; }[]' is assignable to the other.
  Type '{ foo: string; }' is not assignable to type '{ id: number; }'.
-    Property 'id' is missing in type '{ foo: string; }'.
+    Object literal may only specify known properties, and 'foo' does not exist in type '{ id: number; }'.


 ==== tests/cases/compiler/arrayCast.ts (1 errors) ====
@@ -10,7 +10,7 @@ tests/cases/compiler/arrayCast.ts(3,1): error TS2352: Neither type '{ foo: strin
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2352: Neither type '{ foo: string; }[]' nor type '{ id: number; }[]' is assignable to the other.
 !!! error TS2352:   Type '{ foo: string; }' is not assignable to type '{ id: number; }'.
-!!! error TS2352:     Property 'id' is missing in type '{ foo: string; }'.
+!!! error TS2352:     Object literal may only specify known properties, and 'foo' does not exist in type '{ id: number; }'.
    
    // Should succeed, as the {} element causes the type of the array to be {}[]
    <{ id: number; }[]>[{ foo: "s" }, {}]; 
@@ -1,7 +1,7 @@
 tests/cases/conformance/expressions/contextualTyping/arrayLiteralExpressionContextualTyping.ts(8,5): error TS2322: Type '[number, number, number, string]' is not assignable to type '[number, number, number]'.
  Types of property 'pop' are incompatible.
-    Type '() => string | number' is not assignable to type '() => number'.
-      Type 'string | number' is not assignable to type 'number'.
+    Type '() => number | string' is not assignable to type '() => number'.
+      Type 'number | string' is not assignable to type 'number'.
        Type 'string' is not assignable to type 'number'.
 tests/cases/conformance/expressions/contextualTyping/arrayLiteralExpressionContextualTyping.ts(14,5): error TS2322: Type 'number[]' is not assignable to type '[number, number, number]'.
  Property '0' is missing in type 'number[]'.
@@ -19,8 +19,8 @@ tests/cases/conformance/expressions/contextualTyping/arrayLiteralExpressionConte
        ~~~~
 !!! error TS2322: Type '[number, number, number, string]' is not assignable to type '[number, number, number]'.
 !!! error TS2322:   Types of property 'pop' are incompatible.
-!!! error TS2322:     Type '() => string | number' is not assignable to type '() => number'.
-!!! error TS2322:       Type 'string | number' is not assignable to type 'number'.
+!!! error TS2322:     Type '() => number | string' is not assignable to type '() => number'.
+!!! error TS2322:       Type 'number | string' is not assignable to type 'number'.
 !!! error TS2322:         Type 'string' is not assignable to type 'number'.
    
    // In a contextually typed array literal expression containing one or more spread elements,
@@ -0,0 +1,72 @@
+tests/cases/compiler/arrayLiteralTypeInference.ts(13,5): error TS2322: Type '({ id: number; trueness: boolean; } | { id: number; name: string; })[]' is not assignable to type 'Action[]'.
+  Type '{ id: number; trueness: boolean; } | { id: number; name: string; }' is not assignable to type 'Action'.
+    Type '{ id: number; trueness: boolean; }' is not assignable to type 'Action'.
+      Object literal may only specify known properties, and 'trueness' does not exist in type 'Action'.
+tests/cases/compiler/arrayLiteralTypeInference.ts(29,5): error TS2322: Type '({ id: number; trueness: boolean; } | { id: number; name: string; })[]' is not assignable to type '{ id: number; }[]'.
+  Type '{ id: number; trueness: boolean; } | { id: number; name: string; }' is not assignable to type '{ id: number; }'.
+    Type '{ id: number; trueness: boolean; }' is not assignable to type '{ id: number; }'.
+      Object literal may only specify known properties, and 'trueness' does not exist in type '{ id: number; }'.
+
+
+==== tests/cases/compiler/arrayLiteralTypeInference.ts (2 errors) ====
+    class Action {
+        id: number;
+    }
+    
+    class ActionA extends Action {
+        value: string;
+    }
+    
+    class ActionB extends Action {
+        trueNess: boolean;
+    }
+    
+    var x1: Action[] = [
+        ~~
+!!! error TS2322: Type '({ id: number; trueness: boolean; } | { id: number; name: string; })[]' is not assignable to type 'Action[]'.
+!!! error TS2322:   Type '{ id: number; trueness: boolean; } | { id: number; name: string; }' is not assignable to type 'Action'.
+!!! error TS2322:     Type '{ id: number; trueness: boolean; }' is not assignable to type 'Action'.
+!!! error TS2322:       Object literal may only specify known properties, and 'trueness' does not exist in type 'Action'.
+        { id: 2, trueness: false },
+        { id: 3, name: "three" }
+    ]
+    
+    var x2: Action[] = [
+        new ActionA(),
+        new ActionB()
+    ]
+    
+    var x3: Action[] = [
+        new Action(),
+        new ActionA(),
+        new ActionB()
+    ]
+    
+    var z1: { id: number }[] =
+        ~~
+!!! error TS2322: Type '({ id: number; trueness: boolean; } | { id: number; name: string; })[]' is not assignable to type '{ id: number; }[]'.
+!!! error TS2322:   Type '{ id: number; trueness: boolean; } | { id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:     Type '{ id: number; trueness: boolean; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:       Object literal may only specify known properties, and 'trueness' does not exist in type '{ id: number; }'.
+        [
+            { id: 2, trueness: false },
+            { id: 3, name: "three" }
+        ]
+    
+    var z2: { id: number }[] =
+        [
+            new ActionA(),
+            new ActionB()
+        ]
+    
+    var z3: { id: number }[] =
+        [
+            new Action(),
+            new ActionA(),
+            new ActionB()
+        ]
+    
+    
+    
+    
+    
@@ -1,113 +0,0 @@
-=== tests/cases/compiler/arrayLiteralTypeInference.ts ===
-class Action {
->Action : Symbol(Action, Decl(arrayLiteralTypeInference.ts, 0, 0))
-
-    id: number;
->id : Symbol(id, Decl(arrayLiteralTypeInference.ts, 0, 14))
-}
-
-class ActionA extends Action {
->ActionA : Symbol(ActionA, Decl(arrayLiteralTypeInference.ts, 2, 1))
->Action : Symbol(Action, Decl(arrayLiteralTypeInference.ts, 0, 0))
-
-    value: string;
->value : Symbol(value, Decl(arrayLiteralTypeInference.ts, 4, 30))
-}
-
-class ActionB extends Action {
->ActionB : Symbol(ActionB, Decl(arrayLiteralTypeInference.ts, 6, 1))
->Action : Symbol(Action, Decl(arrayLiteralTypeInference.ts, 0, 0))
-
-    trueNess: boolean;
->trueNess : Symbol(trueNess, Decl(arrayLiteralTypeInference.ts, 8, 30))
-}
-
-var x1: Action[] = [
->x1 : Symbol(x1, Decl(arrayLiteralTypeInference.ts, 12, 3))
->Action : Symbol(Action, Decl(arrayLiteralTypeInference.ts, 0, 0))
-
-    { id: 2, trueness: false },
->id : Symbol(id, Decl(arrayLiteralTypeInference.ts, 13, 5))
->trueness : Symbol(trueness, Decl(arrayLiteralTypeInference.ts, 13, 12))
-
-    { id: 3, name: "three" }
->id : Symbol(id, Decl(arrayLiteralTypeInference.ts, 14, 5))
->name : Symbol(name, Decl(arrayLiteralTypeInference.ts, 14, 12))
-
-]
-
-var x2: Action[] = [
->x2 : Symbol(x2, Decl(arrayLiteralTypeInference.ts, 17, 3))
->Action : Symbol(Action, Decl(arrayLiteralTypeInference.ts, 0, 0))
-
-    new ActionA(),
->ActionA : Symbol(ActionA, Decl(arrayLiteralTypeInference.ts, 2, 1))
-
-    new ActionB()
->ActionB : Symbol(ActionB, Decl(arrayLiteralTypeInference.ts, 6, 1))
-
-]
-
-var x3: Action[] = [
->x3 : Symbol(x3, Decl(arrayLiteralTypeInference.ts, 22, 3))
->Action : Symbol(Action, Decl(arrayLiteralTypeInference.ts, 0, 0))
-
-    new Action(),
->Action : Symbol(Action, Decl(arrayLiteralTypeInference.ts, 0, 0))
-
-    new ActionA(),
->ActionA : Symbol(ActionA, Decl(arrayLiteralTypeInference.ts, 2, 1))
-
-    new ActionB()
->ActionB : Symbol(ActionB, Decl(arrayLiteralTypeInference.ts, 6, 1))
-
-]
-
-var z1: { id: number }[] =
->z1 : Symbol(z1, Decl(arrayLiteralTypeInference.ts, 28, 3))
->id : Symbol(id, Decl(arrayLiteralTypeInference.ts, 28, 9))
-
-    [
-        { id: 2, trueness: false },
->id : Symbol(id, Decl(arrayLiteralTypeInference.ts, 30, 9))
->trueness : Symbol(trueness, Decl(arrayLiteralTypeInference.ts, 30, 16))
-
-        { id: 3, name: "three" }
->id : Symbol(id, Decl(arrayLiteralTypeInference.ts, 31, 9))
->name : Symbol(name, Decl(arrayLiteralTypeInference.ts, 31, 16))
-
-    ]
-
-var z2: { id: number }[] =
->z2 : Symbol(z2, Decl(arrayLiteralTypeInference.ts, 34, 3))
->id : Symbol(id, Decl(arrayLiteralTypeInference.ts, 34, 9))
-
-    [
-        new ActionA(),
->ActionA : Symbol(ActionA, Decl(arrayLiteralTypeInference.ts, 2, 1))
-
-        new ActionB()
->ActionB : Symbol(ActionB, Decl(arrayLiteralTypeInference.ts, 6, 1))
-
-    ]
-
-var z3: { id: number }[] =
->z3 : Symbol(z3, Decl(arrayLiteralTypeInference.ts, 40, 3))
->id : Symbol(id, Decl(arrayLiteralTypeInference.ts, 40, 9))
-
-    [
-        new Action(),
->Action : Symbol(Action, Decl(arrayLiteralTypeInference.ts, 0, 0))
-
-        new ActionA(),
->ActionA : Symbol(ActionA, Decl(arrayLiteralTypeInference.ts, 2, 1))
-
-        new ActionB()
->ActionB : Symbol(ActionB, Decl(arrayLiteralTypeInference.ts, 6, 1))
-
-    ]
-
-
-
-
-
@@ -1,144 +0,0 @@
-=== tests/cases/compiler/arrayLiteralTypeInference.ts ===
-class Action {
->Action : Action
-
-    id: number;
->id : number
-}
-
-class ActionA extends Action {
->ActionA : ActionA
->Action : Action
-
-    value: string;
->value : string
-}
-
-class ActionB extends Action {
->ActionB : ActionB
->Action : Action
-
-    trueNess: boolean;
->trueNess : boolean
-}
-
-var x1: Action[] = [
->x1 : Action[]
->Action : Action
->[    { id: 2, trueness: false },    { id: 3, name: "three" }] : ({ id: number; trueness: boolean; } | { id: number; name: string; })[]
-
-    { id: 2, trueness: false },
->{ id: 2, trueness: false } : { id: number; trueness: boolean; }
->id : number
->2 : number
->trueness : boolean
->false : boolean
-
-    { id: 3, name: "three" }
->{ id: 3, name: "three" } : { id: number; name: string; }
->id : number
->3 : number
->name : string
->"three" : string
-
-]
-
-var x2: Action[] = [
->x2 : Action[]
->Action : Action
->[    new ActionA(),    new ActionB()] : (ActionA | ActionB)[]
-
-    new ActionA(),
->new ActionA() : ActionA
->ActionA : typeof ActionA
-
-    new ActionB()
->new ActionB() : ActionB
->ActionB : typeof ActionB
-
-]
-
-var x3: Action[] = [
->x3 : Action[]
->Action : Action
->[    new Action(),    new ActionA(),    new ActionB()] : Action[]
-
-    new Action(),
->new Action() : Action
->Action : typeof Action
-
-    new ActionA(),
->new ActionA() : ActionA
->ActionA : typeof ActionA
-
-    new ActionB()
->new ActionB() : ActionB
->ActionB : typeof ActionB
-
-]
-
-var z1: { id: number }[] =
->z1 : { id: number; }[]
->id : number
-
-    [
->[        { id: 2, trueness: false },        { id: 3, name: "three" }    ] : ({ id: number; trueness: boolean; } | { id: number; name: string; })[]
-
-        { id: 2, trueness: false },
->{ id: 2, trueness: false } : { id: number; trueness: boolean; }
->id : number
->2 : number
->trueness : boolean
->false : boolean
-
-        { id: 3, name: "three" }
->{ id: 3, name: "three" } : { id: number; name: string; }
->id : number
->3 : number
->name : string
->"three" : string
-
-    ]
-
-var z2: { id: number }[] =
->z2 : { id: number; }[]
->id : number
-
-    [
->[        new ActionA(),        new ActionB()    ] : (ActionA | ActionB)[]
-
-        new ActionA(),
->new ActionA() : ActionA
->ActionA : typeof ActionA
-
-        new ActionB()
->new ActionB() : ActionB
->ActionB : typeof ActionB
-
-    ]
-
-var z3: { id: number }[] =
->z3 : { id: number; }[]
->id : number
-
-    [
->[        new Action(),        new ActionA(),        new ActionB()    ] : Action[]
-
-        new Action(),
->new Action() : Action
->Action : typeof Action
-
-        new ActionA(),
->new ActionA() : ActionA
->ActionA : typeof ActionA
-
-        new ActionB()
->new ActionB() : ActionB
->ActionB : typeof ActionB
-
-    ]
-
-
-
-
-
@@ -23,8 +23,8 @@ var as = [a, b]; // { x: number; y?: number };[]
 >b : { x: number; z?: number; }

 var bs = [b, a]; // { x: number; z?: number };[]
->bs : ({ x: number; y?: number; } | { x: number; z?: number; })[]
->[b, a] : ({ x: number; y?: number; } | { x: number; z?: number; })[]
+>bs : ({ x: number; z?: number; } | { x: number; y?: number; })[]
+>[b, a] : ({ x: number; z?: number; } | { x: number; y?: number; })[]
 >b : { x: number; z?: number; }
 >a : { x: number; y?: number; }

@@ -36,8 +36,8 @@ var cs = [a, b, c]; // { x: number; y?: number };[]
 >c : { x: number; a?: number; }

 var ds = [(x: Object) => 1, (x: string) => 2]; // { (x:Object) => number }[]
->ds : ((x: Object) => number)[]
->[(x: Object) => 1, (x: string) => 2] : ((x: Object) => number)[]
+>ds : (((x: Object) => number) | ((x: string) => number))[]
+>[(x: Object) => 1, (x: string) => 2] : (((x: Object) => number) | ((x: string) => number))[]
 >(x: Object) => 1 : (x: Object) => number
 >x : Object
 >Object : Object
@@ -47,8 +47,8 @@ var ds = [(x: Object) => 1, (x: string) => 2]; // { (x:Object) => number }[]
 >2 : number

 var es = [(x: string) => 2, (x: Object) => 1]; // { (x:string) => number }[]
->es : ((x: string) => number)[]
->[(x: string) => 2, (x: Object) => 1] : ((x: string) => number)[]
+>es : (((x: string) => number) | ((x: Object) => number))[]
+>[(x: string) => 2, (x: Object) => 1] : (((x: string) => number) | ((x: Object) => number))[]
 >(x: string) => 2 : (x: string) => number
 >x : string
 >2 : number
@@ -0,0 +1,50 @@
+tests/cases/conformance/expressions/arrayLiterals/arrayLiterals.ts(24,5): error TS2322: Type '({ a: string; b: number; c: string; } | { a: string; b: number; c: number; })[]' is not assignable to type '{ [n: number]: { a: string; b: number; }; }'.
+  Index signatures are incompatible.
+    Type '{ a: string; b: number; c: string; } | { a: string; b: number; c: number; }' is not assignable to type '{ a: string; b: number; }'.
+      Type '{ a: string; b: number; c: string; }' is not assignable to type '{ a: string; b: number; }'.
+        Object literal may only specify known properties, and 'c' does not exist in type '{ a: string; b: number; }'.
+
+
+==== tests/cases/conformance/expressions/arrayLiterals/arrayLiterals.ts (1 errors) ====
+    // Empty array literal with no contextual type has type Undefined[]
+    
+    var arr1= [[], [1], ['']];
+    
+    var arr2 = [[null], [1], ['']];
+    
+    
+    // Array literal with elements of only EveryType E has type E[]
+    var stringArrArr = [[''], [""]];
+    
+    var stringArr = ['', ""];
+    
+    var numberArr = [0, 0.0, 0x00, 1e1];
+    
+    var boolArr = [false, true, false, true];
+    
+    class C { private p; }
+    var classArr = [new C(), new C()];
+    
+    var classTypeArray = [C, C, C];
+    var classTypeArray: Array<typeof C>; // Should OK, not be a parse error
+    
+    // Contextual type C with numeric index signature makes array literal of EveryType E of type BCT(E,C)[]
+    var context1: { [n: number]: { a: string; b: number; }; } = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
+        ~~~~~~~~
+!!! error TS2322: Type '({ a: string; b: number; c: string; } | { a: string; b: number; c: number; })[]' is not assignable to type '{ [n: number]: { a: string; b: number; }; }'.
+!!! error TS2322:   Index signatures are incompatible.
+!!! error TS2322:     Type '{ a: string; b: number; c: string; } | { a: string; b: number; c: number; }' is not assignable to type '{ a: string; b: number; }'.
+!!! error TS2322:       Type '{ a: string; b: number; c: string; }' is not assignable to type '{ a: string; b: number; }'.
+!!! error TS2322:         Object literal may only specify known properties, and 'c' does not exist in type '{ a: string; b: number; }'.
+    var context2 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
+    
+    // Contextual type C with numeric index signature of type Base makes array literal of Derived have type Base[]
+    class Base { private p; }
+    class Derived1 extends Base { private m };
+    class Derived2 extends Base { private n };
+    var context3: Base[] = [new Derived1(), new Derived2()];
+    
+    // Contextual type C with numeric index signature of type Base makes array literal of Derived1 and Derived2 have type Base[]
+    var context4: Base[] = [new Derived1(), new Derived1()];
+    
+    
@@ -1,94 +0,0 @@
-=== tests/cases/conformance/expressions/arrayLiterals/arrayLiterals.ts ===
-// Empty array literal with no contextual type has type Undefined[]
-
-var arr1= [[], [1], ['']];
->arr1 : Symbol(arr1, Decl(arrayLiterals.ts, 2, 3))
-
-var arr2 = [[null], [1], ['']];
->arr2 : Symbol(arr2, Decl(arrayLiterals.ts, 4, 3))
-
-
-// Array literal with elements of only EveryType E has type E[]
-var stringArrArr = [[''], [""]];
->stringArrArr : Symbol(stringArrArr, Decl(arrayLiterals.ts, 8, 3))
-
-var stringArr = ['', ""];
->stringArr : Symbol(stringArr, Decl(arrayLiterals.ts, 10, 3))
-
-var numberArr = [0, 0.0, 0x00, 1e1];
->numberArr : Symbol(numberArr, Decl(arrayLiterals.ts, 12, 3))
-
-var boolArr = [false, true, false, true];
->boolArr : Symbol(boolArr, Decl(arrayLiterals.ts, 14, 3))
-
-class C { private p; }
->C : Symbol(C, Decl(arrayLiterals.ts, 14, 41))
->p : Symbol(p, Decl(arrayLiterals.ts, 16, 9))
-
-var classArr = [new C(), new C()];
->classArr : Symbol(classArr, Decl(arrayLiterals.ts, 17, 3))
->C : Symbol(C, Decl(arrayLiterals.ts, 14, 41))
->C : Symbol(C, Decl(arrayLiterals.ts, 14, 41))
-
-var classTypeArray = [C, C, C];
->classTypeArray : Symbol(classTypeArray, Decl(arrayLiterals.ts, 19, 3), Decl(arrayLiterals.ts, 20, 3))
->C : Symbol(C, Decl(arrayLiterals.ts, 14, 41))
->C : Symbol(C, Decl(arrayLiterals.ts, 14, 41))
->C : Symbol(C, Decl(arrayLiterals.ts, 14, 41))
-
-var classTypeArray: Array<typeof C>; // Should OK, not be a parse error
->classTypeArray : Symbol(classTypeArray, Decl(arrayLiterals.ts, 19, 3), Decl(arrayLiterals.ts, 20, 3))
->Array : Symbol(Array, Decl(lib.d.ts, 1000, 23), Decl(lib.d.ts, 1171, 11))
->C : Symbol(C, Decl(arrayLiterals.ts, 14, 41))
-
-// Contextual type C with numeric index signature makes array literal of EveryType E of type BCT(E,C)[]
-var context1: { [n: number]: { a: string; b: number; }; } = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
->context1 : Symbol(context1, Decl(arrayLiterals.ts, 23, 3))
->n : Symbol(n, Decl(arrayLiterals.ts, 23, 17))
->a : Symbol(a, Decl(arrayLiterals.ts, 23, 30))
->b : Symbol(b, Decl(arrayLiterals.ts, 23, 41))
->a : Symbol(a, Decl(arrayLiterals.ts, 23, 62))
->b : Symbol(b, Decl(arrayLiterals.ts, 23, 69))
->c : Symbol(c, Decl(arrayLiterals.ts, 23, 75))
->a : Symbol(a, Decl(arrayLiterals.ts, 23, 86))
->b : Symbol(b, Decl(arrayLiterals.ts, 23, 93))
->c : Symbol(c, Decl(arrayLiterals.ts, 23, 99))
-
-var context2 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
->context2 : Symbol(context2, Decl(arrayLiterals.ts, 24, 3))
->a : Symbol(a, Decl(arrayLiterals.ts, 24, 17))
->b : Symbol(b, Decl(arrayLiterals.ts, 24, 24))
->c : Symbol(c, Decl(arrayLiterals.ts, 24, 30))
->a : Symbol(a, Decl(arrayLiterals.ts, 24, 41))
->b : Symbol(b, Decl(arrayLiterals.ts, 24, 48))
->c : Symbol(c, Decl(arrayLiterals.ts, 24, 54))
-
-// Contextual type C with numeric index signature of type Base makes array literal of Derived have type Base[]
-class Base { private p; }
->Base : Symbol(Base, Decl(arrayLiterals.ts, 24, 63))
->p : Symbol(p, Decl(arrayLiterals.ts, 27, 12))
-
-class Derived1 extends Base { private m };
->Derived1 : Symbol(Derived1, Decl(arrayLiterals.ts, 27, 25))
->Base : Symbol(Base, Decl(arrayLiterals.ts, 24, 63))
->m : Symbol(m, Decl(arrayLiterals.ts, 28, 29))
-
-class Derived2 extends Base { private n };
->Derived2 : Symbol(Derived2, Decl(arrayLiterals.ts, 28, 42))
->Base : Symbol(Base, Decl(arrayLiterals.ts, 24, 63))
->n : Symbol(n, Decl(arrayLiterals.ts, 29, 29))
-
-var context3: Base[] = [new Derived1(), new Derived2()];
->context3 : Symbol(context3, Decl(arrayLiterals.ts, 30, 3))
->Base : Symbol(Base, Decl(arrayLiterals.ts, 24, 63))
->Derived1 : Symbol(Derived1, Decl(arrayLiterals.ts, 27, 25))
->Derived2 : Symbol(Derived2, Decl(arrayLiterals.ts, 28, 42))
-
-// Contextual type C with numeric index signature of type Base makes array literal of Derived1 and Derived2 have type Base[]
-var context4: Base[] = [new Derived1(), new Derived1()];
->context4 : Symbol(context4, Decl(arrayLiterals.ts, 33, 3))
->Base : Symbol(Base, Decl(arrayLiterals.ts, 24, 63))
->Derived1 : Symbol(Derived1, Decl(arrayLiterals.ts, 27, 25))
->Derived1 : Symbol(Derived1, Decl(arrayLiterals.ts, 27, 25))
-
-
@@ -1,153 +0,0 @@
-=== tests/cases/conformance/expressions/arrayLiterals/arrayLiterals.ts ===
-// Empty array literal with no contextual type has type Undefined[]
-
-var arr1= [[], [1], ['']];
->arr1 : (number[] | string[])[]
->[[], [1], ['']] : (number[] | string[])[]
->[] : undefined[]
->[1] : number[]
->1 : number
->[''] : string[]
->'' : string
-
-var arr2 = [[null], [1], ['']];
->arr2 : (number[] | string[])[]
->[[null], [1], ['']] : (number[] | string[])[]
->[null] : null[]
->null : null
->[1] : number[]
->1 : number
->[''] : string[]
->'' : string
-
-
-// Array literal with elements of only EveryType E has type E[]
-var stringArrArr = [[''], [""]];
->stringArrArr : string[][]
->[[''], [""]] : string[][]
->[''] : string[]
->'' : string
->[""] : string[]
->"" : string
-
-var stringArr = ['', ""];
->stringArr : string[]
->['', ""] : string[]
->'' : string
->"" : string
-
-var numberArr = [0, 0.0, 0x00, 1e1];
->numberArr : number[]
->[0, 0.0, 0x00, 1e1] : number[]
->0 : number
->0.0 : number
->0x00 : number
->1e1 : number
-
-var boolArr = [false, true, false, true];
->boolArr : boolean[]
->[false, true, false, true] : boolean[]
->false : boolean
->true : boolean
->false : boolean
->true : boolean
-
-class C { private p; }
->C : C
->p : any
-
-var classArr = [new C(), new C()];
->classArr : C[]
->[new C(), new C()] : C[]
->new C() : C
->C : typeof C
->new C() : C
->C : typeof C
-
-var classTypeArray = [C, C, C];
->classTypeArray : typeof C[]
->[C, C, C] : typeof C[]
->C : typeof C
->C : typeof C
->C : typeof C
-
-var classTypeArray: Array<typeof C>; // Should OK, not be a parse error
->classTypeArray : typeof C[]
->Array : T[]
->C : typeof C
-
-// Contextual type C with numeric index signature makes array literal of EveryType E of type BCT(E,C)[]
-var context1: { [n: number]: { a: string; b: number; }; } = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
->context1 : { [n: number]: { a: string; b: number; }; }
->n : number
->a : string
->b : number
->[{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }] : ({ a: string; b: number; c: string; } | { a: string; b: number; c: number; })[]
->{ a: '', b: 0, c: '' } : { a: string; b: number; c: string; }
->a : string
->'' : string
->b : number
->0 : number
->c : string
->'' : string
->{ a: "", b: 3, c: 0 } : { a: string; b: number; c: number; }
->a : string
->"" : string
->b : number
->3 : number
->c : number
->0 : number
-
-var context2 = [{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }];
->context2 : ({ a: string; b: number; c: string; } | { a: string; b: number; c: number; })[]
->[{ a: '', b: 0, c: '' }, { a: "", b: 3, c: 0 }] : ({ a: string; b: number; c: string; } | { a: string; b: number; c: number; })[]
->{ a: '', b: 0, c: '' } : { a: string; b: number; c: string; }
->a : string
->'' : string
->b : number
->0 : number
->c : string
->'' : string
->{ a: "", b: 3, c: 0 } : { a: string; b: number; c: number; }
->a : string
->"" : string
->b : number
->3 : number
->c : number
->0 : number
-
-// Contextual type C with numeric index signature of type Base makes array literal of Derived have type Base[]
-class Base { private p; }
->Base : Base
->p : any
-
-class Derived1 extends Base { private m };
->Derived1 : Derived1
->Base : Base
->m : any
-
-class Derived2 extends Base { private n };
->Derived2 : Derived2
->Base : Base
->n : any
-
-var context3: Base[] = [new Derived1(), new Derived2()];
->context3 : Base[]
->Base : Base
->[new Derived1(), new Derived2()] : (Derived1 | Derived2)[]
->new Derived1() : Derived1
->Derived1 : typeof Derived1
->new Derived2() : Derived2
->Derived2 : typeof Derived2
-
-// Contextual type C with numeric index signature of type Base makes array literal of Derived1 and Derived2 have type Base[]
-var context4: Base[] = [new Derived1(), new Derived1()];
->context4 : Base[]
->Base : Base
->[new Derived1(), new Derived1()] : Derived1[]
->new Derived1() : Derived1
->Derived1 : typeof Derived1
->new Derived1() : Derived1
->Derived1 : typeof Derived1
-
-
@@ -24,8 +24,8 @@ var a1 = ["hello", "world"]
 >"world" : string

 var a2 = [, , , ...a0, "hello"];
->a2 : (string | number)[]
->[, , , ...a0, "hello"] : (string | number)[]
+>a2 : (number | string)[]
+>[, , , ...a0, "hello"] : (number | string)[]
 > : undefined
 > : undefined
 > : undefined
@@ -151,8 +151,8 @@ interface myArray2 extends Array<Number|String> { }
 >String : String

 var d0 = [1, true, ...temp,];  // has type (string|number|boolean)[]
->d0 : (string | number | boolean)[]
->[1, true, ...temp,] : (string | number | boolean)[]
+>d0 : (number | boolean | string)[]
+>[1, true, ...temp,] : (number | boolean | string)[]
 >1 : number
 >true : boolean
 >...temp : string
@@ -214,8 +214,8 @@ var d8: number[][] = [[...temp1]]
 >temp1 : number[]

 var d9 = [[...temp1], ...["hello"]];
->d9 : (string | number[])[]
->[[...temp1], ...["hello"]] : (string | number[])[]
+>d9 : (number[] | string)[]
+>[[...temp1], ...["hello"]] : (number[] | string)[]
 >[...temp1] : number[]
 >...temp1 : number
 >temp1 : number[]
@@ -24,8 +24,8 @@ var a1 = ["hello", "world"]
 >"world" : string

 var a2 = [, , , ...a0, "hello"];
->a2 : (string | number)[]
->[, , , ...a0, "hello"] : (string | number)[]
+>a2 : (number | string)[]
+>[, , , ...a0, "hello"] : (number | string)[]
 > : undefined
 > : undefined
 > : undefined
@@ -140,8 +140,8 @@ interface myArray2 extends Array<Number|String> { }
 >String : String

 var d0 = [1, true, ...temp, ];  // has type (string|number|boolean)[]
->d0 : (string | number | boolean)[]
->[1, true, ...temp, ] : (string | number | boolean)[]
+>d0 : (number | boolean | string)[]
+>[1, true, ...temp, ] : (number | boolean | string)[]
 >1 : number
 >true : boolean
 >...temp : string
@@ -176,10 +176,10 @@ var d4: myArray2 = [...temp, ...temp1];
 >temp1 : number[]

 var d5 = [...a2];
->d5 : (string | number)[]
->[...a2] : (string | number)[]
->...a2 : string | number
->a2 : (string | number)[]
+>d5 : (number | string)[]
+>[...a2] : (number | string)[]
+>...a2 : number | string
+>a2 : (number | string)[]

 var d6 = [...a3];
 >d6 : number[]
@@ -201,8 +201,8 @@ var d8: number[][] = [[...temp1]]
 >temp1 : number[]

 var d9 = [[...temp1], ...["hello"]];
->d9 : (string | number[])[]
->[[...temp1], ...["hello"]] : (string | number[])[]
+>d9 : (number[] | string)[]
+>[[...temp1], ...["hello"]] : (number[] | string)[]
 >[...temp1] : number[]
 >...temp1 : number
 >temp1 : number[]
@@ -5,18 +5,18 @@ tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(11,5): error
    Type 'string' is not assignable to type 'boolean'.
 tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(17,5): error TS2322: Type '[number, number, string, boolean]' is not assignable to type '[number, number]'.
  Types of property 'pop' are incompatible.
-    Type '() => string | number | boolean' is not assignable to type '() => number'.
-      Type 'string | number | boolean' is not assignable to type 'number'.
+    Type '() => number | string | boolean' is not assignable to type '() => number'.
+      Type 'number | string | boolean' is not assignable to type 'number'.
        Type 'string' is not assignable to type 'number'.
 tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(32,5): error TS2322: Type '(number[] | string[])[]' is not assignable to type 'tup'.
  Property '0' is missing in type '(number[] | string[])[]'.
 tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(33,5): error TS2322: Type 'number[]' is not assignable to type '[number, number, number]'.
  Property '0' is missing in type 'number[]'.
-tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(34,5): error TS2322: Type '(string | number)[]' is not assignable to type 'myArray'.
+tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(34,5): error TS2322: Type '(number | string)[]' is not assignable to type 'myArray'.
  Types of property 'push' are incompatible.
-    Type '(...items: (string | number)[]) => number' is not assignable to type '(...items: Number[]) => number'.
+    Type '(...items: (number | string)[]) => number' is not assignable to type '(...items: Number[]) => number'.
      Types of parameters 'items' and 'items' are incompatible.
-        Type 'string | number' is not assignable to type 'Number'.
+        Type 'number | string' is not assignable to type 'Number'.
          Type 'string' is not assignable to type 'Number'.
            Property 'toFixed' is missing in type 'String'.

@@ -49,8 +49,8 @@ tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(34,5): error
        ~~~~~~~~
 !!! error TS2322: Type '[number, number, string, boolean]' is not assignable to type '[number, number]'.
 !!! error TS2322:   Types of property 'pop' are incompatible.
-!!! error TS2322:     Type '() => string | number | boolean' is not assignable to type '() => number'.
-!!! error TS2322:       Type 'string | number | boolean' is not assignable to type 'number'.
+!!! error TS2322:     Type '() => number | string | boolean' is not assignable to type '() => number'.
+!!! error TS2322:       Type 'number | string | boolean' is not assignable to type 'number'.
 !!! error TS2322:         Type 'string' is not assignable to type 'number'.
    
    // The resulting type an array literal expression is determined as follows:
@@ -76,11 +76,11 @@ tests/cases/conformance/expressions/arrayLiterals/arrayLiterals3.ts(34,5): error
 !!! error TS2322:   Property '0' is missing in type 'number[]'.
    var c2: myArray = [...temp1, ...temp];            // Error cannot assign (number|string)[] to number[]
        ~~
-!!! error TS2322: Type '(string | number)[]' is not assignable to type 'myArray'.
+!!! error TS2322: Type '(number | string)[]' is not assignable to type 'myArray'.
 !!! error TS2322:   Types of property 'push' are incompatible.
-!!! error TS2322:     Type '(...items: (string | number)[]) => number' is not assignable to type '(...items: Number[]) => number'.
+!!! error TS2322:     Type '(...items: (number | string)[]) => number' is not assignable to type '(...items: Number[]) => number'.
 !!! error TS2322:       Types of parameters 'items' and 'items' are incompatible.
-!!! error TS2322:         Type 'string | number' is not assignable to type 'Number'.
+!!! error TS2322:         Type 'number | string' is not assignable to type 'Number'.
 !!! error TS2322:           Type 'string' is not assignable to type 'Number'.
 !!! error TS2322:             Property 'toFixed' is missing in type 'String'.
    
@@ -77,8 +77,8 @@ var myDerivedList: DerivedList<number>;
 >DerivedList : DerivedList<U>

 var as = [list, myDerivedList]; // List<number>[]
->as : List<number>[]
->[list, myDerivedList] : List<number>[]
+>as : (List<number> | DerivedList<number>)[]
+>[list, myDerivedList] : (List<number> | DerivedList<number>)[]
 >list : List<number>
 >myDerivedList : DerivedList<number>

@@ -0,0 +1,35 @@
+tests/cases/conformance/types/specifyingTypes/typeLiterals/arrayOfFunctionTypes3.ts(17,13): error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
+tests/cases/conformance/types/specifyingTypes/typeLiterals/arrayOfFunctionTypes3.ts(26,10): error TS2349: Cannot invoke an expression whose type lacks a call signature.
+
+
+==== tests/cases/conformance/types/specifyingTypes/typeLiterals/arrayOfFunctionTypes3.ts (2 errors) ====
+    // valid uses of arrays of function types
+    
+    var x = [() => 1, () => { }];
+    var r2 = x[0]();
+    
+    class C {
+        foo: string;
+    }
+    var y = [C, C];
+    var r3 = new y[0]();
+    
+    var a: { (x: number): number; (x: string): string; };
+    var b: { (x: number): number; (x: string): string; };
+    var c: { (x: number): number; (x: any): any; };
+    var z = [a, b, c];
+    var r4 = z[0];
+    var r5 = r4(''); // any not string
+                ~~
+!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
+    var r5b = r4(1);
+    
+    var a2: { <T>(x: T): number; (x: string): string;};
+    var b2: { <T>(x: T): number; (x: string): string; };
+    var c2: { (x: number): number; <T>(x: T): any; };
+    
+    var z2 = [a2, b2, c2];
+    var r6 = z2[0];
+    var r7 = r6(''); // any not string
+             ~~~~~~
+!!! error TS2349: Cannot invoke an expression whose type lacks a call signature.
@@ -1,93 +0,0 @@
-=== tests/cases/conformance/types/specifyingTypes/typeLiterals/arrayOfFunctionTypes3.ts ===
-// valid uses of arrays of function types
-
-var x = [() => 1, () => { }];
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 2, 3))
-
-var r2 = x[0]();
->r2 : Symbol(r2, Decl(arrayOfFunctionTypes3.ts, 3, 3))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 2, 3))
-
-class C {
->C : Symbol(C, Decl(arrayOfFunctionTypes3.ts, 3, 16))
-
-    foo: string;
->foo : Symbol(foo, Decl(arrayOfFunctionTypes3.ts, 5, 9))
-}
-var y = [C, C];
->y : Symbol(y, Decl(arrayOfFunctionTypes3.ts, 8, 3))
->C : Symbol(C, Decl(arrayOfFunctionTypes3.ts, 3, 16))
->C : Symbol(C, Decl(arrayOfFunctionTypes3.ts, 3, 16))
-
-var r3 = new y[0]();
->r3 : Symbol(r3, Decl(arrayOfFunctionTypes3.ts, 9, 3))
->y : Symbol(y, Decl(arrayOfFunctionTypes3.ts, 8, 3))
-
-var a: { (x: number): number; (x: string): string; };
->a : Symbol(a, Decl(arrayOfFunctionTypes3.ts, 11, 3))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 11, 10))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 11, 31))
-
-var b: { (x: number): number; (x: string): string; };
->b : Symbol(b, Decl(arrayOfFunctionTypes3.ts, 12, 3))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 12, 10))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 12, 31))
-
-var c: { (x: number): number; (x: any): any; };
->c : Symbol(c, Decl(arrayOfFunctionTypes3.ts, 13, 3))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 13, 10))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 13, 31))
-
-var z = [a, b, c];
->z : Symbol(z, Decl(arrayOfFunctionTypes3.ts, 14, 3))
->a : Symbol(a, Decl(arrayOfFunctionTypes3.ts, 11, 3))
->b : Symbol(b, Decl(arrayOfFunctionTypes3.ts, 12, 3))
->c : Symbol(c, Decl(arrayOfFunctionTypes3.ts, 13, 3))
-
-var r4 = z[0];
->r4 : Symbol(r4, Decl(arrayOfFunctionTypes3.ts, 15, 3))
->z : Symbol(z, Decl(arrayOfFunctionTypes3.ts, 14, 3))
-
-var r5 = r4(''); // any not string
->r5 : Symbol(r5, Decl(arrayOfFunctionTypes3.ts, 16, 3))
->r4 : Symbol(r4, Decl(arrayOfFunctionTypes3.ts, 15, 3))
-
-var r5b = r4(1);
->r5b : Symbol(r5b, Decl(arrayOfFunctionTypes3.ts, 17, 3))
->r4 : Symbol(r4, Decl(arrayOfFunctionTypes3.ts, 15, 3))
-
-var a2: { <T>(x: T): number; (x: string): string;};
->a2 : Symbol(a2, Decl(arrayOfFunctionTypes3.ts, 19, 3))
->T : Symbol(T, Decl(arrayOfFunctionTypes3.ts, 19, 11))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 19, 14))
->T : Symbol(T, Decl(arrayOfFunctionTypes3.ts, 19, 11))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 19, 30))
-
-var b2: { <T>(x: T): number; (x: string): string; };
->b2 : Symbol(b2, Decl(arrayOfFunctionTypes3.ts, 20, 3))
->T : Symbol(T, Decl(arrayOfFunctionTypes3.ts, 20, 11))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 20, 14))
->T : Symbol(T, Decl(arrayOfFunctionTypes3.ts, 20, 11))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 20, 30))
-
-var c2: { (x: number): number; <T>(x: T): any; };
->c2 : Symbol(c2, Decl(arrayOfFunctionTypes3.ts, 21, 3))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 21, 11))
->T : Symbol(T, Decl(arrayOfFunctionTypes3.ts, 21, 32))
->x : Symbol(x, Decl(arrayOfFunctionTypes3.ts, 21, 35))
->T : Symbol(T, Decl(arrayOfFunctionTypes3.ts, 21, 32))
-
-var z2 = [a2, b2, c2];
->z2 : Symbol(z2, Decl(arrayOfFunctionTypes3.ts, 23, 3))
->a2 : Symbol(a2, Decl(arrayOfFunctionTypes3.ts, 19, 3))
->b2 : Symbol(b2, Decl(arrayOfFunctionTypes3.ts, 20, 3))
->c2 : Symbol(c2, Decl(arrayOfFunctionTypes3.ts, 21, 3))
-
-var r6 = z2[0];
->r6 : Symbol(r6, Decl(arrayOfFunctionTypes3.ts, 24, 3))
->z2 : Symbol(z2, Decl(arrayOfFunctionTypes3.ts, 23, 3))
-
-var r7 = r6(''); // any not string
->r7 : Symbol(r7, Decl(arrayOfFunctionTypes3.ts, 25, 3))
->r6 : Symbol(r6, Decl(arrayOfFunctionTypes3.ts, 24, 3))
-
@@ -1,116 +0,0 @@
-=== tests/cases/conformance/types/specifyingTypes/typeLiterals/arrayOfFunctionTypes3.ts ===
-// valid uses of arrays of function types
-
-var x = [() => 1, () => { }];
->x : (() => void)[]
->[() => 1, () => { }] : (() => void)[]
->() => 1 : () => number
->1 : number
->() => { } : () => void
-
-var r2 = x[0]();
->r2 : void
->x[0]() : void
->x[0] : () => void
->x : (() => void)[]
->0 : number
-
-class C {
->C : C
-
-    foo: string;
->foo : string
-}
-var y = [C, C];
->y : typeof C[]
->[C, C] : typeof C[]
->C : typeof C
->C : typeof C
-
-var r3 = new y[0]();
->r3 : C
->new y[0]() : C
->y[0] : typeof C
->y : typeof C[]
->0 : number
-
-var a: { (x: number): number; (x: string): string; };
->a : { (x: number): number; (x: string): string; }
->x : number
->x : string
-
-var b: { (x: number): number; (x: string): string; };
->b : { (x: number): number; (x: string): string; }
->x : number
->x : string
-
-var c: { (x: number): number; (x: any): any; };
->c : { (x: number): number; (x: any): any; }
->x : number
->x : any
-
-var z = [a, b, c];
->z : { (x: number): number; (x: any): any; }[]
->[a, b, c] : { (x: number): number; (x: any): any; }[]
->a : { (x: number): number; (x: string): string; }
->b : { (x: number): number; (x: string): string; }
->c : { (x: number): number; (x: any): any; }
-
-var r4 = z[0];
->r4 : { (x: number): number; (x: any): any; }
->z[0] : { (x: number): number; (x: any): any; }
->z : { (x: number): number; (x: any): any; }[]
->0 : number
-
-var r5 = r4(''); // any not string
->r5 : any
->r4('') : any
->r4 : { (x: number): number; (x: any): any; }
->'' : string
-
-var r5b = r4(1);
->r5b : number
->r4(1) : number
->r4 : { (x: number): number; (x: any): any; }
->1 : number
-
-var a2: { <T>(x: T): number; (x: string): string;};
->a2 : { <T>(x: T): number; (x: string): string; }
->T : T
->x : T
->T : T
->x : string
-
-var b2: { <T>(x: T): number; (x: string): string; };
->b2 : { <T>(x: T): number; (x: string): string; }
->T : T
->x : T
->T : T
->x : string
-
-var c2: { (x: number): number; <T>(x: T): any; };
->c2 : { (x: number): number; <T>(x: T): any; }
->x : number
->T : T
->x : T
->T : T
-
-var z2 = [a2, b2, c2];
->z2 : { (x: number): number; <T>(x: T): any; }[]
->[a2, b2, c2] : { (x: number): number; <T>(x: T): any; }[]
->a2 : { <T>(x: T): number; (x: string): string; }
->b2 : { <T>(x: T): number; (x: string): string; }
->c2 : { (x: number): number; <T>(x: T): any; }
-
-var r6 = z2[0];
->r6 : { (x: number): number; <T>(x: T): any; }
->z2[0] : { (x: number): number; <T>(x: T): any; }
->z2 : { (x: number): number; <T>(x: T): any; }[]
->0 : number
-
-var r7 = r6(''); // any not string
->r7 : any
->r6('') : any
->r6 : { (x: number): number; <T>(x: T): any; }
->'' : string
-
@@ -24,12 +24,12 @@ var z = Date as any as string;

 // Should parse as a union type, not a bitwise 'or' of (32 as number) and 'string'
 var j = 32 as number|string;
->j : string | number
->32 as number|string : string | number
+>j : number | string
+>32 as number|string : number | string
 >32 : number

 j = '';
 >j = '' : string
->j : string | number
+>j : number | string
 >'' : string

@@ -1,7 +1,7 @@
 tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatBetweenTupleAndArray.ts(17,1): error TS2322: Type '[number, string]' is not assignable to type 'number[]'.
  Types of property 'pop' are incompatible.
-    Type '() => string | number' is not assignable to type '() => number'.
-      Type 'string | number' is not assignable to type 'number'.
+    Type '() => number | string' is not assignable to type '() => number'.
+      Type 'number | string' is not assignable to type 'number'.
        Type 'string' is not assignable to type 'number'.
 tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignmentCompatBetweenTupleAndArray.ts(18,1): error TS2322: Type '{}[]' is not assignable to type '[{}]'.
  Property '0' is missing in type '{}[]'.
@@ -28,8 +28,8 @@ tests/cases/conformance/types/typeRelationships/assignmentCompatibility/assignme
    ~~~~~~~~
 !!! error TS2322: Type '[number, string]' is not assignable to type 'number[]'.
 !!! error TS2322:   Types of property 'pop' are incompatible.
-!!! error TS2322:     Type '() => string | number' is not assignable to type '() => number'.
-!!! error TS2322:       Type 'string | number' is not assignable to type 'number'.
+!!! error TS2322:     Type '() => number | string' is not assignable to type '() => number'.
+!!! error TS2322:       Type 'number | string' is not assignable to type 'number'.
 !!! error TS2322:         Type 'string' is not assignable to type 'number'.
    emptyObjTuple = emptyObjArray;
    ~~~~~~~~~~~~~
@@ -1,7 +1,9 @@
 tests/cases/compiler/assignmentCompatBug2.ts(1,5): error TS2322: Type '{ a: number; }' is not assignable to type '{ b: number; }'.
-  Property 'b' is missing in type '{ a: number; }'.
+  Object literal may only specify known properties, and 'a' does not exist in type '{ b: number; }'.
 tests/cases/compiler/assignmentCompatBug2.ts(3,1): error TS2322: Type '{ a: number; }' is not assignable to type '{ b: number; }'.
-  Property 'b' is missing in type '{ a: number; }'.
+  Object literal may only specify known properties, and 'a' does not exist in type '{ b: number; }'.
+tests/cases/compiler/assignmentCompatBug2.ts(5,1): error TS2322: Type '{ b: number; a: number; }' is not assignable to type '{ b: number; }'.
+  Object literal may only specify known properties, and 'a' does not exist in type '{ b: number; }'.
 tests/cases/compiler/assignmentCompatBug2.ts(15,1): error TS2322: Type '{ f: (n: number) => number; g: (s: string) => number; }' is not assignable to type '{ f(n: number): number; g(s: string): number; m: number; n?: number; k?(a: any): any; }'.
  Property 'm' is missing in type '{ f: (n: number) => number; g: (s: string) => number; }'.
 tests/cases/compiler/assignmentCompatBug2.ts(20,1): error TS2322: Type '{ f: (n: number) => number; m: number; }' is not assignable to type '{ f(n: number): number; g(s: string): number; m: number; n?: number; k?(a: any): any; }'.
@@ -10,18 +12,21 @@ tests/cases/compiler/assignmentCompatBug2.ts(33,1): error TS2322: Type '{ f: (n:
  Property 'm' is missing in type '{ f: (n: number) => number; g: (s: string) => number; n: number; k: (a: any) => any; }'.


-==== tests/cases/compiler/assignmentCompatBug2.ts (5 errors) ====
+==== tests/cases/compiler/assignmentCompatBug2.ts (6 errors) ====
    var b2: { b: number;} = { a: 0 }; // error
        ~~
 !!! error TS2322: Type '{ a: number; }' is not assignable to type '{ b: number; }'.
-!!! error TS2322:   Property 'b' is missing in type '{ a: number; }'.
+!!! error TS2322:   Object literal may only specify known properties, and 'a' does not exist in type '{ b: number; }'.
    
    b2 = { a: 0 }; // error
    ~~
 !!! error TS2322: Type '{ a: number; }' is not assignable to type '{ b: number; }'.
-!!! error TS2322:   Property 'b' is missing in type '{ a: number; }'.
+!!! error TS2322:   Object literal may only specify known properties, and 'a' does not exist in type '{ b: number; }'.
    
    b2 = {b: 0, a: 0 };
+    ~~
+!!! error TS2322: Type '{ b: number; a: number; }' is not assignable to type '{ b: number; }'.
+!!! error TS2322:   Object literal may only specify known properties, and 'a' does not exist in type '{ b: number; }'.
    
    var b3: { f(n: number): number; g(s: string): number; m: number; n?: number; k?(a: any): any; };
    
@@ -1,5 +1,5 @@
 tests/cases/compiler/assignmentCompatBug5.ts(2,6): error TS2345: Argument of type '{ b: number; }' is not assignable to parameter of type '{ a: number; }'.
-  Property 'a' is missing in type '{ b: number; }'.
+  Object literal may only specify known properties, and 'b' does not exist in type '{ a: number; }'.
 tests/cases/compiler/assignmentCompatBug5.ts(5,6): error TS2345: Argument of type 'string[]' is not assignable to parameter of type 'number[]'.
  Type 'string' is not assignable to type 'number'.
 tests/cases/compiler/assignmentCompatBug5.ts(8,6): error TS2345: Argument of type '(s: string) => void' is not assignable to parameter of type '(n: number) => number'.
@@ -14,7 +14,7 @@ tests/cases/compiler/assignmentCompatBug5.ts(9,6): error TS2345: Argument of typ
    foo1({ b: 5 });
         ~~~~~~~~
 !!! error TS2345: Argument of type '{ b: number; }' is not assignable to parameter of type '{ a: number; }'.
-!!! error TS2345:   Property 'a' is missing in type '{ b: number; }'.
+!!! error TS2345:   Object literal may only specify known properties, and 'b' does not exist in type '{ a: number; }'.
    
    function foo2(x: number[]) { }
    foo2(["s", "t"]);
@@ -1,6 +1,6 @@
 === tests/cases/conformance/async/es6/awaitUnion_es6.ts ===
 declare let a: number | string;
->a : string | number
+>a : number | string

 declare let b: PromiseLike<number> | PromiseLike<string>;
 >b : PromiseLike<number> | PromiseLike<string>
@@ -8,7 +8,7 @@ declare let b: PromiseLike<number> | PromiseLike<string>;
 >PromiseLike : PromiseLike<T>

 declare let c: PromiseLike<number | string>;
->c : PromiseLike<string | number>
+>c : PromiseLike<number | string>
 >PromiseLike : PromiseLike<T>

 declare let d: number | PromiseLike<string>;
@@ -16,29 +16,29 @@ declare let d: number | PromiseLike<string>;
 >PromiseLike : PromiseLike<T>

 declare let e: number | PromiseLike<number | string>;
->e : number | PromiseLike<string | number>
+>e : number | PromiseLike<number | string>
 >PromiseLike : PromiseLike<T>

 async function f() {
 >f : () => Promise<void>

 	let await_a = await a;
->await_a : string | number
+>await_a : number | string
 >a : any

 	let await_b = await b;
->await_b : string | number
+>await_b : number | string
 >b : any

 	let await_c = await c;
->await_c : string | number
+>await_c : number | string
 >c : any

 	let await_d = await d;
->await_d : string | number
+>await_d : number | string
 >d : any

 	let await_e = await e; 
->await_e : string | number
+>await_e : number | string
 >e : any
 }
@@ -46,8 +46,8 @@ var r = true ? 1 : 2;
 >2 : number

 var r3 = true ? 1 : {};
->r3 : {}
->true ? 1 : {} : {}
+>r3 : number | {}
+>true ? 1 : {} : number | {}
 >true : boolean
 >1 : number
 >{} : {}
@@ -60,15 +60,15 @@ var r4 = true ? a : b; // typeof a
 >b : { x: number; z?: number; }

 var r5 = true ? b : a; // typeof b
->r5 : { x: number; y?: number; } | { x: number; z?: number; }
->true ? b : a : { x: number; y?: number; } | { x: number; z?: number; }
+>r5 : { x: number; z?: number; } | { x: number; y?: number; }
+>true ? b : a : { x: number; z?: number; } | { x: number; y?: number; }
 >true : boolean
 >b : { x: number; z?: number; }
 >a : { x: number; y?: number; }

 var r6 = true ? (x: number) => { } : (x: Object) => { }; // returns number => void
->r6 : (x: number) => void
->true ? (x: number) => { } : (x: Object) => { } : (x: number) => void
+>r6 : ((x: number) => void) | ((x: Object) => void)
+>true ? (x: number) => { } : (x: Object) => { } : ((x: number) => void) | ((x: Object) => void)
 >true : boolean
 >(x: number) => { } : (x: number) => void
 >x : number
@@ -80,7 +80,7 @@ var r7: (x: Object) => void = true ? (x: number) => { } : (x: Object) => { };
 >r7 : (x: Object) => void
 >x : Object
 >Object : Object
->true ? (x: number) => { } : (x: Object) => { } : (x: number) => void
+>true ? (x: number) => { } : (x: Object) => { } : ((x: number) => void) | ((x: Object) => void)
 >true : boolean
 >(x: number) => { } : (x: number) => void
 >x : number
@@ -89,8 +89,8 @@ var r7: (x: Object) => void = true ? (x: number) => { } : (x: Object) => { };
 >Object : Object

 var r8 = true ? (x: Object) => { } : (x: number) => { }; // returns Object => void
->r8 : (x: Object) => void
->true ? (x: Object) => { } : (x: number) => { } : (x: Object) => void
+>r8 : ((x: Object) => void) | ((x: number) => void)
+>true ? (x: Object) => { } : (x: number) => { } : ((x: Object) => void) | ((x: number) => void)
 >true : boolean
 >(x: Object) => { } : (x: Object) => void
 >x : Object
@@ -107,8 +107,8 @@ var r10: Base = true ? derived : derived2; // no error since we use the contextu
 >derived2 : Derived2

 var r11 = true ? base : derived2;
->r11 : Base
->true ? base : derived2 : Base
+>r11 : Base | Derived2
+>true ? base : derived2 : Base | Derived2
 >true : boolean
 >base : Base
 >derived2 : Derived2
@@ -98,8 +98,8 @@ var e3 = t3[2];  // any
 >2 : number

 var e4 = t4[3];  // number
->e4 : number
->t4[3] : number
+>e4 : E1 | E2 | number
+>t4[3] : E1 | E2 | number
 >t4 : [E1, E2, number]
 >3 : number

@@ -66,8 +66,8 @@ var t5: [C1, F]
 >F : F

 var e11 = t1[4]; // base
->e11 : base
->t1[4] : base
+>e11 : C | base
+>t1[4] : C | base
 >t1 : [C, base]
 >4 : number

@@ -78,20 +78,20 @@ var e21 = t2[4]; // {}
 >4 : number

 var e31 = t3[4]; // C1
->e31 : C1
->t3[4] : C1
+>e31 : C1 | D1
+>t3[4] : C1 | D1
 >t3 : [C1, D1]
 >4 : number

 var e41 = t4[2]; // base1
->e41 : base1
->t4[2] : base1
+>e41 : base1 | C1
+>t4[2] : base1 | C1
 >t4 : [base1, C1]
 >2 : number

 var e51 = t5[2]; // {}
->e51 : F | C1
->t5[2] : F | C1
+>e51 : C1 | F
+>t5[2] : C1 | F
 >t5 : [C1, F]
 >2 : number

@@ -27,43 +27,43 @@ var z: Z;

 // All these arrays should be X[]
 var b1 = [x, y, z];
->b1 : X[]
->[x, y, z] : X[]
+>b1 : (X | Y | Z)[]
+>[x, y, z] : (X | Y | Z)[]
 >x : X
 >y : Y
 >z : Z

 var b2 = [x, z, y];
->b2 : X[]
->[x, z, y] : X[]
+>b2 : (X | Z | Y)[]
+>[x, z, y] : (X | Z | Y)[]
 >x : X
 >z : Z
 >y : Y

 var b3 = [y, x, z];
->b3 : X[]
->[y, x, z] : X[]
+>b3 : (Y | X | Z)[]
+>[y, x, z] : (Y | X | Z)[]
 >y : Y
 >x : X
 >z : Z

 var b4 = [y, z, x];
->b4 : X[]
->[y, z, x] : X[]
+>b4 : (Y | Z | X)[]
+>[y, z, x] : (Y | Z | X)[]
 >y : Y
 >z : Z
 >x : X

 var b5 = [z, x, y];
->b5 : X[]
->[z, x, y] : X[]
+>b5 : (Z | X | Y)[]
+>[z, x, y] : (Z | X | Y)[]
 >z : Z
 >x : X
 >y : Y

 var b6 = [z, y, x];
->b6 : X[]
->[z, y, x] : X[]
+>b6 : (Z | Y | X)[]
+>[z, y, x] : (Z | Y | X)[]
 >z : Z
 >y : Y
 >x : X
@@ -163,8 +163,8 @@ xa[1].foo(1, 2, ...a, "abc");
 >xa : X[]
 >1 : number
 >foo : (x: number, y: number, ...z: string[]) => any
->...[1, 2, "abc"] : string | number
->[1, 2, "abc"] : (string | number)[]
+>...[1, 2, "abc"] : number | string
+>[1, 2, "abc"] : (number | string)[]
 >1 : number
 >2 : number
 >"abc" : string
@@ -164,8 +164,8 @@ xa[1].foo(1, 2, ...a, "abc");
 >xa : X[]
 >1 : number
 >foo : (x: number, y: number, ...z: string[]) => any
->...[1, 2, "abc"] : string | number
->[1, 2, "abc"] : (string | number)[]
+>...[1, 2, "abc"] : number | string
+>[1, 2, "abc"] : (number | string)[]
 >1 : number
 >2 : number
 >"abc" : string
@@ -8,11 +8,12 @@ tests/cases/conformance/types/tuple/castingTuple.ts(28,10): error TS2352: Neithe
 tests/cases/conformance/types/tuple/castingTuple.ts(29,10): error TS2352: Neither type '[C, D]' nor type '[A, I]' is assignable to the other.
  Types of property '0' are incompatible.
    Type 'C' is not assignable to type 'A'.
+      Property 'a' is missing in type 'C'.
 tests/cases/conformance/types/tuple/castingTuple.ts(30,5): error TS2403: Subsequent variable declarations must have the same type.  Variable 'array1' must be of type '{}[]', but here has type 'number[]'.
 tests/cases/conformance/types/tuple/castingTuple.ts(30,14): error TS2352: Neither type '[number, string]' nor type 'number[]' is assignable to the other.
  Types of property 'pop' are incompatible.
-    Type '() => string | number' is not assignable to type '() => number'.
-      Type 'string | number' is not assignable to type 'number'.
+    Type '() => number | string' is not assignable to type '() => number'.
+      Type 'number | string' is not assignable to type 'number'.
        Type 'string' is not assignable to type 'number'.
 tests/cases/conformance/types/tuple/castingTuple.ts(31,1): error TS2304: Cannot find name 't4'.

@@ -61,14 +62,15 @@ tests/cases/conformance/types/tuple/castingTuple.ts(31,1): error TS2304: Cannot
 !!! error TS2352: Neither type '[C, D]' nor type '[A, I]' is assignable to the other.
 !!! error TS2352:   Types of property '0' are incompatible.
 !!! error TS2352:     Type 'C' is not assignable to type 'A'.
+!!! error TS2352:       Property 'a' is missing in type 'C'.
    var array1 = <number[]>numStrTuple;
        ~~~~~~
 !!! error TS2403: Subsequent variable declarations must have the same type.  Variable 'array1' must be of type '{}[]', but here has type 'number[]'.
                 ~~~~~~~~~~~~~~~~~~~~~
 !!! error TS2352: Neither type '[number, string]' nor type 'number[]' is assignable to the other.
 !!! error TS2352:   Types of property 'pop' are incompatible.
-!!! error TS2352:     Type '() => string | number' is not assignable to type '() => number'.
-!!! error TS2352:       Type 'string | number' is not assignable to type 'number'.
+!!! error TS2352:     Type '() => number | string' is not assignable to type '() => number'.
+!!! error TS2352:       Type 'number | string' is not assignable to type 'number'.
 !!! error TS2352:         Type 'string' is not assignable to type 'number'.
    t4[2] = 10;
    ~~
@@ -0,0 +1,21 @@
+tests/cases/compiler/classExtendsNull.ts(2,5): error TS17005: A constructor cannot contain a 'super' call when its class extends 'null'
+
+
+==== tests/cases/compiler/classExtendsNull.ts (1 errors) ====
+    class C extends null {
+        constructor() {
+        ~~~~~~~~~~~~~~~
+            super();
+    ~~~~~~~~~~~~~~~~
+            return Object.create(null);
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+        }
+    ~~~~~
+!!! error TS17005: A constructor cannot contain a 'super' call when its class extends 'null'
+    }
+    
+    class D extends null {
+        constructor() {
+            return Object.create(null);
+        }
+    }
@@ -0,0 +1,35 @@
+//// [classExtendsNull.ts]
+class C extends null {
+    constructor() {
+        super();
+        return Object.create(null);
+    }
+}
+
+class D extends null {
+    constructor() {
+        return Object.create(null);
+    }
+}
+
+//// [classExtendsNull.js]
+var __extends = (this && this.__extends) || function (d, b) {
+    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
+    function __() { this.constructor = d; }
+    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+};
+var C = (function (_super) {
+    __extends(C, _super);
+    function C() {
+        _super.call(this);
+        return Object.create(null);
+    }
+    return C;
+})(null);
+var D = (function (_super) {
+    __extends(D, _super);
+    function D() {
+        return Object.create(null);
+    }
+    return D;
+})(null);
@@ -17,9 +17,9 @@ declare function foo<T>(obj: I<T>): T
 >T : T

 foo({
->foo({    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]}) : string | number | boolean | (() => void) | number[]
+>foo({    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]}) : string | (() => void) | boolean | number | number[]
 >foo : <T>(obj: I<T>) => T
->{    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]} : { [x: string]: string | number | boolean | (() => void) | number[]; 0: () => void; p: string; }
+>{    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]} : { [x: string]: string | (() => void) | boolean | number | number[]; 0: () => void; p: string; }

    p: "",
 >p : string
@@ -17,9 +17,9 @@ declare function foo<T>(obj: I<T>): T
 >T : T

 foo({
->foo({    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]}) : string | number | boolean | (() => void) | number[]
+>foo({    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]}) : string | (() => void) | boolean | number | number[]
 >foo : <T>(obj: I<T>) => T
->{    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]} : { [x: string]: string | number | boolean | (() => void) | number[]; 0: () => void; p: string; }
+>{    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]} : { [x: string]: string | (() => void) | boolean | number | number[]; 0: () => void; p: string; }

    p: "",
 >p : string
@@ -17,9 +17,9 @@ declare function foo<T>(obj: I<T>): T
 >T : T

 foo({
->foo({    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]}) : number | (() => void) | number[]
+>foo({    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]}) : (() => void) | number | number[]
 >foo : <T>(obj: I<T>) => T
->{    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]} : { [x: number]: number | (() => void) | number[]; 0: () => void; p: string; }
+>{    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]} : { [x: number]: (() => void) | number | number[]; 0: () => void; p: string; }

    p: "",
 >p : string
@@ -17,9 +17,9 @@ declare function foo<T>(obj: I<T>): T
 >T : T

 foo({
->foo({    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]}) : number | (() => void) | number[]
+>foo({    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]}) : (() => void) | number | number[]
 >foo : <T>(obj: I<T>) => T
->{    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]} : { [x: number]: number | (() => void) | number[]; 0: () => void; p: string; }
+>{    p: "",    0: () => { },    ["hi" + "bye"]: true,    [0 + 1]: 0,    [+"hi"]: [0]} : { [x: number]: (() => void) | number | number[]; 0: () => void; p: string; }

    p: "",
 >p : string
@@ -1,9 +1,9 @@
-tests/cases/compiler/conditionalExpression1.ts(1,5): error TS2322: Type 'string | number' is not assignable to type 'boolean'.
-  Type 'string' is not assignable to type 'boolean'.
+tests/cases/compiler/conditionalExpression1.ts(1,5): error TS2322: Type 'number | string' is not assignable to type 'boolean'.
+  Type 'number' is not assignable to type 'boolean'.


 ==== tests/cases/compiler/conditionalExpression1.ts (1 errors) ====
    var x: boolean = (true ? 1 : ""); // should be an error
        ~
-!!! error TS2322: Type 'string | number' is not assignable to type 'boolean'.
-!!! error TS2322:   Type 'string' is not assignable to type 'boolean'.
+!!! error TS2322: Type 'number | string' is not assignable to type 'boolean'.
+!!! error TS2322:   Type 'number' is not assignable to type 'boolean'.
@@ -31,27 +31,27 @@ var b: B;
 //Cond ? Expr1 : Expr2,  Expr1 is supertype
 //Be Not contextually typed
 true ? x : a;
->true ? x : a : X
+>true ? x : a : X | A
 >true : boolean
 >x : X
 >a : A

 var result1 = true ? x : a;
->result1 : X
->true ? x : a : X
+>result1 : X | A
+>true ? x : a : X | A
 >true : boolean
 >x : X
 >a : A

 //Expr1 and Expr2 are literals
 true ? {} : 1;
->true ? {} : 1 : {}
+>true ? {} : 1 : {} | number
 >true : boolean
 >{} : {}
 >1 : number

 true ? { a: 1 } : { a: 2, b: 'string' };
->true ? { a: 1 } : { a: 2, b: 'string' } : { a: number; }
+>true ? { a: 1 } : { a: 2, b: 'string' } : { a: number; } | { a: number; b: string; }
 >true : boolean
 >{ a: 1 } : { a: number; }
 >a : number
@@ -63,15 +63,15 @@ true ? { a: 1 } : { a: 2, b: 'string' };
 >'string' : string

 var result2 = true ? {} : 1;
->result2 : {}
->true ? {} : 1 : {}
+>result2 : {} | number
+>true ? {} : 1 : {} | number
 >true : boolean
 >{} : {}
 >1 : number

 var result3 = true ? { a: 1 } : { a: 2, b: 'string' };
->result3 : { a: number; }
->true ? { a: 1 } : { a: 2, b: 'string' } : { a: number; }
+>result3 : { a: number; } | { a: number; b: string; }
+>true ? { a: 1 } : { a: 2, b: 'string' } : { a: number; } | { a: number; b: string; }
 >true : boolean
 >{ a: 1 } : { a: number; }
 >a : number
@@ -86,7 +86,7 @@ var result3 = true ? { a: 1 } : { a: 2, b: 'string' };
 var resultIsX1: X = true ? x : a;
 >resultIsX1 : X
 >X : X
->true ? x : a : X
+>true ? x : a : X | A
 >true : boolean
 >x : X
 >a : A
@@ -95,7 +95,7 @@ var result4: (t: A) => any = true ? (m) => m.propertyX : (n) => n.propertyA;
 >result4 : (t: A) => any
 >t : A
 >A : A
->true ? (m) => m.propertyX : (n) => n.propertyA : (m: A) => any
+>true ? (m) => m.propertyX : (n) => n.propertyA : ((m: A) => any) | ((n: A) => number)
 >true : boolean
 >(m) => m.propertyX : (m: A) => any
 >m : A
@@ -111,27 +111,27 @@ var result4: (t: A) => any = true ? (m) => m.propertyX : (n) => n.propertyA;
 //Cond ? Expr1 : Expr2,  Expr2 is supertype
 //Be Not contextually typed
 true ? a : x;
->true ? a : x : X
+>true ? a : x : A | X
 >true : boolean
 >a : A
 >x : X

 var result5 = true ? a : x;
->result5 : X
->true ? a : x : X
+>result5 : A | X
+>true ? a : x : A | X
 >true : boolean
 >a : A
 >x : X

 //Expr1 and Expr2 are literals
 true ? 1 : {};
->true ? 1 : {} : {}
+>true ? 1 : {} : number | {}
 >true : boolean
 >1 : number
 >{} : {}

 true ? { a: 2, b: 'string' } : { a: 1 };
->true ? { a: 2, b: 'string' } : { a: 1 } : { a: number; }
+>true ? { a: 2, b: 'string' } : { a: 1 } : { a: number; b: string; } | { a: number; }
 >true : boolean
 >{ a: 2, b: 'string' } : { a: number; b: string; }
 >a : number
@@ -143,15 +143,15 @@ true ? { a: 2, b: 'string' } : { a: 1 };
 >1 : number

 var result6 = true ? 1 : {};
->result6 : {}
->true ? 1 : {} : {}
+>result6 : number | {}
+>true ? 1 : {} : number | {}
 >true : boolean
 >1 : number
 >{} : {}

 var result7 = true ? { a: 2, b: 'string' } : { a: 1 };
->result7 : { a: number; }
->true ? { a: 2, b: 'string' } : { a: 1 } : { a: number; }
+>result7 : { a: number; b: string; } | { a: number; }
+>true ? { a: 2, b: 'string' } : { a: 1 } : { a: number; b: string; } | { a: number; }
 >true : boolean
 >{ a: 2, b: 'string' } : { a: number; b: string; }
 >a : number
@@ -166,7 +166,7 @@ var result7 = true ? { a: 2, b: 'string' } : { a: 1 };
 var resultIsX2: X = true ? x : a;
 >resultIsX2 : X
 >X : X
->true ? x : a : X
+>true ? x : a : X | A
 >true : boolean
 >x : X
 >a : A
@@ -175,7 +175,7 @@ var result8: (t: A) => any = true ? (m) => m.propertyA : (n) => n.propertyX;
 >result8 : (t: A) => any
 >t : A
 >A : A
->true ? (m) => m.propertyA : (n) => n.propertyX : (n: A) => any
+>true ? (m) => m.propertyA : (n) => n.propertyX : ((m: A) => number) | ((n: A) => any)
 >true : boolean
 >(m) => m.propertyA : (m: A) => number
 >m : A
@@ -218,7 +218,7 @@ var result10: (t: X) => any = true ? (m) => m.propertyX1 : (n) => n.propertyX2;
 //Expr1 and Expr2 are literals
 var result11: any = true ? 1 : 'string';
 >result11 : any
->true ? 1 : 'string' : string | number
+>true ? 1 : 'string' : number | string
 >true : boolean
 >1 : number
 >'string' : string
@@ -1,6 +1,6 @@
 tests/cases/compiler/constEnumErrors.ts(1,12): error TS2300: Duplicate identifier 'E'.
 tests/cases/compiler/constEnumErrors.ts(5,8): error TS2300: Duplicate identifier 'E'.
-tests/cases/compiler/constEnumErrors.ts(12,9): error TS2474: In 'const' enum declarations member initializer must be constant expression.
+tests/cases/compiler/constEnumErrors.ts(12,9): error TS2651: A member initializer in a 'const' enum declaration cannot reference members declared after it, including members defined in other 'const' enums.
 tests/cases/compiler/constEnumErrors.ts(14,9): error TS2474: In 'const' enum declarations member initializer must be constant expression.
 tests/cases/compiler/constEnumErrors.ts(15,10): error TS2474: In 'const' enum declarations member initializer must be constant expression.
 tests/cases/compiler/constEnumErrors.ts(22,13): error TS2476: A const enum member can only be accessed using a string literal.
@@ -31,7 +31,7 @@ tests/cases/compiler/constEnumErrors.ts(42,9): error TS2478: 'const' enum member
        // forward reference to the element of the same enum
        X = Y, 
            ~
-!!! error TS2474: In 'const' enum declarations member initializer must be constant expression.
+!!! error TS2651: A member initializer in a 'const' enum declaration cannot reference members declared after it, including members defined in other 'const' enums.
        // forward reference to the element of the same enum
        Y = E1.Z,
            ~~~~
@@ -0,0 +1,14 @@
+//// [constEnumMergingWithValues1.ts]
+
+function foo() {}
+module foo {
+    const enum E { X }
+}
+
+export = foo
+
+//// [constEnumMergingWithValues1.js]
+define(["require", "exports"], function (require, exports) {
+    function foo() { }
+    return foo;
+});
@@ -0,0 +1,16 @@
+=== tests/cases/compiler/constEnumMergingWithValues1.ts ===
+
+function foo() {}
+>foo : Symbol(foo, Decl(constEnumMergingWithValues1.ts, 0, 0), Decl(constEnumMergingWithValues1.ts, 1, 17))
+
+module foo {
+>foo : Symbol(foo, Decl(constEnumMergingWithValues1.ts, 0, 0), Decl(constEnumMergingWithValues1.ts, 1, 17))
+
+    const enum E { X }
+>E : Symbol(E, Decl(constEnumMergingWithValues1.ts, 2, 12))
+>X : Symbol(E.X, Decl(constEnumMergingWithValues1.ts, 3, 18))
+}
+
+export = foo
+>foo : Symbol(foo, Decl(constEnumMergingWithValues1.ts, 0, 0), Decl(constEnumMergingWithValues1.ts, 1, 17))
+
@@ -0,0 +1,16 @@
+=== tests/cases/compiler/constEnumMergingWithValues1.ts ===
+
+function foo() {}
+>foo : typeof foo
+
+module foo {
+>foo : typeof foo
+
+    const enum E { X }
+>E : E
+>X : E
+}
+
+export = foo
+>foo : typeof foo
+
@@ -0,0 +1,18 @@
+//// [constEnumMergingWithValues2.ts]
+
+class foo {}
+module foo {
+    const enum E { X }
+}
+
+export = foo
+
+//// [constEnumMergingWithValues2.js]
+define(["require", "exports"], function (require, exports) {
+    var foo = (function () {
+        function foo() {
+        }
+        return foo;
+    })();
+    return foo;
+});
@@ -0,0 +1,16 @@
+=== tests/cases/compiler/constEnumMergingWithValues2.ts ===
+
+class foo {}
+>foo : Symbol(foo, Decl(constEnumMergingWithValues2.ts, 0, 0), Decl(constEnumMergingWithValues2.ts, 1, 12))
+
+module foo {
+>foo : Symbol(foo, Decl(constEnumMergingWithValues2.ts, 0, 0), Decl(constEnumMergingWithValues2.ts, 1, 12))
+
+    const enum E { X }
+>E : Symbol(E, Decl(constEnumMergingWithValues2.ts, 2, 12))
+>X : Symbol(E.X, Decl(constEnumMergingWithValues2.ts, 3, 18))
+}
+
+export = foo
+>foo : Symbol(foo, Decl(constEnumMergingWithValues2.ts, 0, 0), Decl(constEnumMergingWithValues2.ts, 1, 12))
+
@@ -0,0 +1,16 @@
+=== tests/cases/compiler/constEnumMergingWithValues2.ts ===
+
+class foo {}
+>foo : foo
+
+module foo {
+>foo : typeof foo
+
+    const enum E { X }
+>E : E
+>X : E
+}
+
+export = foo
+>foo : foo
+
@@ -0,0 +1,17 @@
+//// [constEnumMergingWithValues3.ts]
+
+enum foo { A }
+module foo {
+    const enum E { X }
+}
+
+export = foo
+
+//// [constEnumMergingWithValues3.js]
+define(["require", "exports"], function (require, exports) {
+    var foo;
+    (function (foo) {
+        foo[foo["A"] = 0] = "A";
+    })(foo || (foo = {}));
+    return foo;
+});
@@ -0,0 +1,17 @@
+=== tests/cases/compiler/constEnumMergingWithValues3.ts ===
+
+enum foo { A }
+>foo : Symbol(foo, Decl(constEnumMergingWithValues3.ts, 0, 0), Decl(constEnumMergingWithValues3.ts, 1, 14))
+>A : Symbol(foo.A, Decl(constEnumMergingWithValues3.ts, 1, 10))
+
+module foo {
+>foo : Symbol(foo, Decl(constEnumMergingWithValues3.ts, 0, 0), Decl(constEnumMergingWithValues3.ts, 1, 14))
+
+    const enum E { X }
+>E : Symbol(E, Decl(constEnumMergingWithValues3.ts, 2, 12))
+>X : Symbol(E.X, Decl(constEnumMergingWithValues3.ts, 3, 18))
+}
+
+export = foo
+>foo : Symbol(foo, Decl(constEnumMergingWithValues3.ts, 0, 0), Decl(constEnumMergingWithValues3.ts, 1, 14))
+
@@ -0,0 +1,17 @@
+=== tests/cases/compiler/constEnumMergingWithValues3.ts ===
+
+enum foo { A }
+>foo : foo
+>A : foo
+
+module foo {
+>foo : typeof foo
+
+    const enum E { X }
+>E : E
+>X : E
+}
+
+export = foo
+>foo : foo
+
@@ -0,0 +1,21 @@
+//// [constEnumMergingWithValues4.ts]
+
+module foo {
+    const enum E { X }
+}
+
+module foo {
+    var x = 1;
+}
+
+
+export = foo
+
+//// [constEnumMergingWithValues4.js]
+define(["require", "exports"], function (require, exports) {
+    var foo;
+    (function (foo) {
+        var x = 1;
+    })(foo || (foo = {}));
+    return foo;
+});
@@ -0,0 +1,21 @@
+=== tests/cases/compiler/constEnumMergingWithValues4.ts ===
+
+module foo {
+>foo : Symbol(foo, Decl(constEnumMergingWithValues4.ts, 0, 0), Decl(constEnumMergingWithValues4.ts, 3, 1))
+
+    const enum E { X }
+>E : Symbol(E, Decl(constEnumMergingWithValues4.ts, 1, 12))
+>X : Symbol(E.X, Decl(constEnumMergingWithValues4.ts, 2, 18))
+}
+
+module foo {
+>foo : Symbol(foo, Decl(constEnumMergingWithValues4.ts, 0, 0), Decl(constEnumMergingWithValues4.ts, 3, 1))
+
+    var x = 1;
+>x : Symbol(x, Decl(constEnumMergingWithValues4.ts, 6, 7))
+}
+
+
+export = foo
+>foo : Symbol(foo, Decl(constEnumMergingWithValues4.ts, 0, 0), Decl(constEnumMergingWithValues4.ts, 3, 1))
+
@@ -0,0 +1,22 @@
+=== tests/cases/compiler/constEnumMergingWithValues4.ts ===
+
+module foo {
+>foo : typeof foo
+
+    const enum E { X }
+>E : E
+>X : E
+}
+
+module foo {
+>foo : typeof foo
+
+    var x = 1;
+>x : number
+>1 : number
+}
+
+
+export = foo
+>foo : typeof foo
+
@@ -0,0 +1,19 @@
+//// [constEnumMergingWithValues5.ts]
+
+module foo {
+    const enum E { X }
+}
+
+export = foo
+
+//// [constEnumMergingWithValues5.js]
+define(["require", "exports"], function (require, exports) {
+    var foo;
+    (function (foo) {
+        var E;
+        (function (E) {
+            E[E["X"] = 0] = "X";
+        })(E || (E = {}));
+    })(foo || (foo = {}));
+    return foo;
+});
@@ -0,0 +1,13 @@
+=== tests/cases/compiler/constEnumMergingWithValues5.ts ===
+
+module foo {
+>foo : Symbol(foo, Decl(constEnumMergingWithValues5.ts, 0, 0))
+
+    const enum E { X }
+>E : Symbol(E, Decl(constEnumMergingWithValues5.ts, 1, 12))
+>X : Symbol(E.X, Decl(constEnumMergingWithValues5.ts, 2, 18))
+}
+
+export = foo
+>foo : Symbol(foo, Decl(constEnumMergingWithValues5.ts, 0, 0))
+
@@ -0,0 +1,13 @@
+=== tests/cases/compiler/constEnumMergingWithValues5.ts ===
+
+module foo {
+>foo : typeof foo
+
+    const enum E { X }
+>E : E
+>X : E
+}
+
+export = foo
+>foo : typeof foo
+
@@ -87,24 +87,24 @@ var a = baz(1, 1, g);      // Should be number
 >g : <T>(x: T, y: T) => T

 var b: number | string;
->b : string | number
+>b : number | string

 var b = foo(g);            // Should be number | string
->b : string | number
->foo(g) : string | number
+>b : number | string
+>foo(g) : number | string
 >foo : <T>(cb: (x: number, y: string) => T) => T
 >g : <T>(x: T, y: T) => T

 var b = bar(1, "one", g);  // Should be number | string
->b : string | number
->bar(1, "one", g) : string | number
+>b : number | string
+>bar(1, "one", g) : number | string
 >bar : <T, U, V>(x: T, y: U, cb: (x: T, y: U) => V) => V
 >1 : number
 >"one" : string
 >g : <T>(x: T, y: T) => T

 var b = bar("one", 1, g);  // Should be number | string
->b : string | number
+>b : number | string
 >bar("one", 1, g) : string | number
 >bar : <T, U, V>(x: T, y: U, cb: (x: T, y: U) => V) => V
 >"one" : string
@@ -112,11 +112,11 @@ var b = bar("one", 1, g);  // Should be number | string
 >g : <T>(x: T, y: T) => T

 var b = baz(b, b, g);      // Should be number | string
->b : string | number
->baz(b, b, g) : string | number
+>b : number | string
+>baz(b, b, g) : number | string
 >baz : <T, U>(x: T, y: T, cb: (x: T, y: T) => U) => U
->b : string | number
->b : string | number
+>b : number | string
+>b : number | string
 >g : <T>(x: T, y: T) => T

 var d: number[] | string[];
@@ -138,7 +138,7 @@ var d = bar(1, "one", h);  // Should be number[] | string[]

 var d = bar("one", 1, h);  // Should be number[] | string[]
 >d : number[] | string[]
->bar("one", 1, h) : number[] | string[]
+>bar("one", 1, h) : string[] | number[]
 >bar : <T, U, V>(x: T, y: U, cb: (x: T, y: U) => V) => V
 >"one" : string
 >1 : number
@@ -1,9 +1,9 @@
 tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(3,5): error TS2322: Type '[number, string, boolean]' is not assignable to type '[number, string]'.
  Types of property 'pop' are incompatible.
-    Type '() => string | number | boolean' is not assignable to type '() => string | number'.
-      Type 'string | number | boolean' is not assignable to type 'string | number'.
-        Type 'boolean' is not assignable to type 'string | number'.
-          Type 'boolean' is not assignable to type 'number'.
+    Type '() => number | string | boolean' is not assignable to type '() => number | string'.
+      Type 'number | string | boolean' is not assignable to type 'number | string'.
+        Type 'boolean' is not assignable to type 'number | string'.
+          Type 'boolean' is not assignable to type 'string'.
 tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(15,1): error TS2322: Type '[number, string, boolean]' is not assignable to type '[number, string]'.
 tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(18,1): error TS2322: Type '[{}, number]' is not assignable to type '[{ a: string; }, number]'.
  Types of property '0' are incompatible.
@@ -31,10 +31,10 @@ tests/cases/conformance/types/tuple/contextualTypeWithTuple.ts(25,1): error TS23
        ~~~~~~~~~~~~
 !!! error TS2322: Type '[number, string, boolean]' is not assignable to type '[number, string]'.
 !!! error TS2322:   Types of property 'pop' are incompatible.
-!!! error TS2322:     Type '() => string | number | boolean' is not assignable to type '() => string | number'.
-!!! error TS2322:       Type 'string | number | boolean' is not assignable to type 'string | number'.
-!!! error TS2322:         Type 'boolean' is not assignable to type 'string | number'.
-!!! error TS2322:           Type 'boolean' is not assignable to type 'number'.
+!!! error TS2322:     Type '() => number | string | boolean' is not assignable to type '() => number | string'.
+!!! error TS2322:       Type 'number | string | boolean' is not assignable to type 'number | string'.
+!!! error TS2322:         Type 'boolean' is not assignable to type 'number | string'.
+!!! error TS2322:           Type 'boolean' is not assignable to type 'string'.
    var numStrBoolTuple: [number, string, boolean] = [5, "foo", true];
    var objNumTuple: [{ a: string }, number] = [{ a: "world" }, 5];
    var strTupleTuple: [string, [number, {}]] = ["bar", [5, { x: 1, y: 1 }]];
@@ -82,7 +82,5 @@ var x4: IWithCallSignatures | IWithCallSignatures4 = a => /*here a should be any
 >IWithCallSignatures : Symbol(IWithCallSignatures, Decl(contextualTypeWithUnionTypeCallSignatures.ts, 9, 1))
 >IWithCallSignatures4 : Symbol(IWithCallSignatures4, Decl(contextualTypeWithUnionTypeCallSignatures.ts, 18, 1))
 >a : Symbol(a, Decl(contextualTypeWithUnionTypeCallSignatures.ts, 35, 52))
->a.toString : Symbol(Number.toString, Decl(lib.d.ts, 458, 18))
 >a : Symbol(a, Decl(contextualTypeWithUnionTypeCallSignatures.ts, 35, 52))
->toString : Symbol(Number.toString, Decl(lib.d.ts, 458, 18))

@@ -90,10 +90,10 @@ var x4: IWithCallSignatures | IWithCallSignatures4 = a => /*here a should be any
 >x4 : IWithCallSignatures | IWithCallSignatures4
 >IWithCallSignatures : IWithCallSignatures
 >IWithCallSignatures4 : IWithCallSignatures4
->a => /*here a should be any*/ a.toString() : (a: number) => string
->a : number
->a.toString() : string
->a.toString : (radix?: number) => string
->a : number
->toString : (radix?: number) => string
+>a => /*here a should be any*/ a.toString() : (a: any) => any
+>a : any
+>a.toString() : any
+>a.toString : any
+>a : any
+>toString : any

@@ -187,7 +187,7 @@ var arrayI1OrI2: Array<I1<number> | I2<number>> = [i1, i2, { // Like i1
 >Array : T[]
 >I1 : I1<T>
 >I2 : I2<T>
->[i1, i2, { // Like i1        commonPropertyType: "hello",        commonMethodType: a=> a,        commonMethodWithTypeParameter: a => a,        methodOnlyInI1: a => a,        propertyOnlyInI1: "Hello",    },    { // Like i2        commonPropertyType: "hello",        commonMethodType: a=> a,        commonMethodWithTypeParameter: a => a,        methodOnlyInI2: a => a,        propertyOnlyInI2: "Hello",    }, { // Like i1 and i2 both        commonPropertyType: "hello",        commonMethodType: a=> a,        commonMethodWithTypeParameter: a => a,        methodOnlyInI1: a => a,        propertyOnlyInI1: "Hello",        methodOnlyInI2: a => a,        propertyOnlyInI2: "Hello",    }] : (I1<number> | I2<number>)[]
+>[i1, i2, { // Like i1        commonPropertyType: "hello",        commonMethodType: a=> a,        commonMethodWithTypeParameter: a => a,        methodOnlyInI1: a => a,        propertyOnlyInI1: "Hello",    },    { // Like i2        commonPropertyType: "hello",        commonMethodType: a=> a,        commonMethodWithTypeParameter: a => a,        methodOnlyInI2: a => a,        propertyOnlyInI2: "Hello",    }, { // Like i1 and i2 both        commonPropertyType: "hello",        commonMethodType: a=> a,        commonMethodWithTypeParameter: a => a,        methodOnlyInI1: a => a,        propertyOnlyInI1: "Hello",        methodOnlyInI2: a => a,        propertyOnlyInI2: "Hello",    }] : (I1<number> | I2<number> | { commonPropertyType: string; commonMethodType: (a: string) => string; commonMethodWithTypeParameter: (a: number) => number; methodOnlyInI1: (a: string) => string; propertyOnlyInI1: string; methodOnlyInI2: (a: string) => string; propertyOnlyInI2: string; })[]
 >i1 : I1<number>
 >i2 : I2<number>
 >{ // Like i1        commonPropertyType: "hello",        commonMethodType: a=> a,        commonMethodWithTypeParameter: a => a,        methodOnlyInI1: a => a,        propertyOnlyInI1: "Hello",    } : { commonPropertyType: string; commonMethodType: (a: string) => string; commonMethodWithTypeParameter: (a: number) => number; methodOnlyInI1: (a: string) => string; propertyOnlyInI1: string; }
@@ -0,0 +1,13 @@
+tests/cases/compiler/contextualTyping12.ts(1,13): error TS2322: Type '({ id: number; } | { id: number; name: string; })[]' is not assignable to type '{ id: number; }[]'.
+  Type '{ id: number; } | { id: number; name: string; }' is not assignable to type '{ id: number; }'.
+    Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+      Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
+
+
+==== tests/cases/compiler/contextualTyping12.ts (1 errors) ====
+    class foo { public bar:{id:number;}[] = [{id:1}, {id:2, name:"foo"}]; }
+                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2322: Type '({ id: number; } | { id: number; name: string; })[]' is not assignable to type '{ id: number; }[]'.
+!!! error TS2322:   Type '{ id: number; } | { id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:     Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:       Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
@@ -1,9 +0,0 @@
-=== tests/cases/compiler/contextualTyping12.ts ===
-class foo { public bar:{id:number;}[] = [{id:1}, {id:2, name:"foo"}]; }
->foo : Symbol(foo, Decl(contextualTyping12.ts, 0, 0))
->bar : Symbol(bar, Decl(contextualTyping12.ts, 0, 11))
->id : Symbol(id, Decl(contextualTyping12.ts, 0, 24))
->id : Symbol(id, Decl(contextualTyping12.ts, 0, 42))
->id : Symbol(id, Decl(contextualTyping12.ts, 0, 50))
->name : Symbol(name, Decl(contextualTyping12.ts, 0, 55))
-
@@ -1,15 +0,0 @@
-=== tests/cases/compiler/contextualTyping12.ts ===
-class foo { public bar:{id:number;}[] = [{id:1}, {id:2, name:"foo"}]; }
->foo : foo
->bar : { id: number; }[]
->id : number
->[{id:1}, {id:2, name:"foo"}] : { id: number; }[]
->{id:1} : { id: number; }
->id : number
->1 : number
->{id:2, name:"foo"} : { id: number; name: string; }
->id : number
->2 : number
->name : string
->"foo" : string
-
@@ -0,0 +1,9 @@
+tests/cases/compiler/contextualTyping17.ts(1,33): error TS2322: Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+  Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
+
+
+==== tests/cases/compiler/contextualTyping17.ts (1 errors) ====
+    var foo: {id:number;} = {id:4}; foo = {id: 5, name:"foo"};
+                                    ~~~
+!!! error TS2322: Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:   Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
@@ -1,9 +0,0 @@
-=== tests/cases/compiler/contextualTyping17.ts ===
-var foo: {id:number;} = {id:4}; foo = {id: 5, name:"foo"};
->foo : Symbol(foo, Decl(contextualTyping17.ts, 0, 3))
->id : Symbol(id, Decl(contextualTyping17.ts, 0, 10))
->id : Symbol(id, Decl(contextualTyping17.ts, 0, 25))
->foo : Symbol(foo, Decl(contextualTyping17.ts, 0, 3))
->id : Symbol(id, Decl(contextualTyping17.ts, 0, 39))
->name : Symbol(name, Decl(contextualTyping17.ts, 0, 45))
-
@@ -1,15 +0,0 @@
-=== tests/cases/compiler/contextualTyping17.ts ===
-var foo: {id:number;} = {id:4}; foo = {id: 5, name:"foo"};
->foo : { id: number; }
->id : number
->{id:4} : { id: number; }
->id : number
->4 : number
->foo = {id: 5, name:"foo"} : { id: number; name: string; }
->foo : { id: number; }
->{id: 5, name:"foo"} : { id: number; name: string; }
->id : number
->5 : number
->name : string
->"foo" : string
-
@@ -0,0 +1,9 @@
+tests/cases/compiler/contextualTyping2.ts(1,5): error TS2322: Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+  Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
+
+
+==== tests/cases/compiler/contextualTyping2.ts (1 errors) ====
+    var foo: {id:number;} = {id:4, name:"foo"};
+        ~~~
+!!! error TS2322: Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:   Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
@@ -1,7 +0,0 @@
-=== tests/cases/compiler/contextualTyping2.ts ===
-var foo: {id:number;} = {id:4, name:"foo"};
->foo : Symbol(foo, Decl(contextualTyping2.ts, 0, 3))
->id : Symbol(id, Decl(contextualTyping2.ts, 0, 10))
->id : Symbol(id, Decl(contextualTyping2.ts, 0, 25))
->name : Symbol(name, Decl(contextualTyping2.ts, 0, 30))
-
@@ -1,10 +0,0 @@
-=== tests/cases/compiler/contextualTyping2.ts ===
-var foo: {id:number;} = {id:4, name:"foo"};
->foo : { id: number; }
->id : number
->{id:4, name:"foo"} : { id: number; name: string; }
->id : number
->4 : number
->name : string
->"foo" : string
-
@@ -0,0 +1,13 @@
+tests/cases/compiler/contextualTyping20.ts(1,36): error TS2322: Type '({ id: number; } | { id: number; name: string; })[]' is not assignable to type '{ id: number; }[]'.
+  Type '{ id: number; } | { id: number; name: string; }' is not assignable to type '{ id: number; }'.
+    Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+      Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
+
+
+==== tests/cases/compiler/contextualTyping20.ts (1 errors) ====
+    var foo:{id:number;}[] = [{id:1}]; foo = [{id:1}, {id:2, name:"foo"}];
+                                       ~~~
+!!! error TS2322: Type '({ id: number; } | { id: number; name: string; })[]' is not assignable to type '{ id: number; }[]'.
+!!! error TS2322:   Type '{ id: number; } | { id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:     Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:       Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
@@ -1,10 +0,0 @@
-=== tests/cases/compiler/contextualTyping20.ts ===
-var foo:{id:number;}[] = [{id:1}]; foo = [{id:1}, {id:2, name:"foo"}];
->foo : Symbol(foo, Decl(contextualTyping20.ts, 0, 3))
->id : Symbol(id, Decl(contextualTyping20.ts, 0, 9))
->id : Symbol(id, Decl(contextualTyping20.ts, 0, 27))
->foo : Symbol(foo, Decl(contextualTyping20.ts, 0, 3))
->id : Symbol(id, Decl(contextualTyping20.ts, 0, 43))
->id : Symbol(id, Decl(contextualTyping20.ts, 0, 51))
->name : Symbol(name, Decl(contextualTyping20.ts, 0, 56))
-
@@ -1,20 +0,0 @@
-=== tests/cases/compiler/contextualTyping20.ts ===
-var foo:{id:number;}[] = [{id:1}]; foo = [{id:1}, {id:2, name:"foo"}];
->foo : { id: number; }[]
->id : number
->[{id:1}] : { id: number; }[]
->{id:1} : { id: number; }
->id : number
->1 : number
->foo = [{id:1}, {id:2, name:"foo"}] : { id: number; }[]
->foo : { id: number; }[]
->[{id:1}, {id:2, name:"foo"}] : { id: number; }[]
->{id:1} : { id: number; }
->id : number
->1 : number
->{id:2, name:"foo"} : { id: number; name: string; }
->id : number
->2 : number
->name : string
->"foo" : string
-
@@ -1,5 +1,5 @@
-tests/cases/compiler/contextualTyping21.ts(1,36): error TS2322: Type '(number | { id: number; })[]' is not assignable to type '{ id: number; }[]'.
-  Type 'number | { id: number; }' is not assignable to type '{ id: number; }'.
+tests/cases/compiler/contextualTyping21.ts(1,36): error TS2322: Type '({ id: number; } | number)[]' is not assignable to type '{ id: number; }[]'.
+  Type '{ id: number; } | number' is not assignable to type '{ id: number; }'.
    Type 'number' is not assignable to type '{ id: number; }'.
      Property 'id' is missing in type 'Number'.

@@ -7,7 +7,7 @@ tests/cases/compiler/contextualTyping21.ts(1,36): error TS2322: Type '(number |
 ==== tests/cases/compiler/contextualTyping21.ts (1 errors) ====
    var foo:{id:number;}[] = [{id:1}]; foo = [{id:1}, 1];
                                       ~~~
-!!! error TS2322: Type '(number | { id: number; })[]' is not assignable to type '{ id: number; }[]'.
-!!! error TS2322:   Type 'number | { id: number; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322: Type '({ id: number; } | number)[]' is not assignable to type '{ id: number; }[]'.
+!!! error TS2322:   Type '{ id: number; } | number' is not assignable to type '{ id: number; }'.
 !!! error TS2322:     Type 'number' is not assignable to type '{ id: number; }'.
 !!! error TS2322:       Property 'id' is missing in type 'Number'.
@@ -1,11 +1,11 @@
-tests/cases/compiler/contextualTyping30.ts(1,37): error TS2345: Argument of type '(string | number)[]' is not assignable to parameter of type 'number[]'.
-  Type 'string | number' is not assignable to type 'number'.
+tests/cases/compiler/contextualTyping30.ts(1,37): error TS2345: Argument of type '(number | string)[]' is not assignable to parameter of type 'number[]'.
+  Type 'number | string' is not assignable to type 'number'.
    Type 'string' is not assignable to type 'number'.


 ==== tests/cases/compiler/contextualTyping30.ts (1 errors) ====
    function foo(param:number[]){}; foo([1, "a"]);
                                        ~~~~~~~~
-!!! error TS2345: Argument of type '(string | number)[]' is not assignable to parameter of type 'number[]'.
-!!! error TS2345:   Type 'string | number' is not assignable to type 'number'.
+!!! error TS2345: Argument of type '(number | string)[]' is not assignable to parameter of type 'number[]'.
+!!! error TS2345:   Type 'number | string' is not assignable to type 'number'.
 !!! error TS2345:     Type 'string' is not assignable to type 'number'.
@@ -3,7 +3,7 @@ var foo = <{ id: number; }[]>[{ foo: "s" }, {  }];
 >foo : { id: number; }[]
 ><{ id: number; }[]>[{ foo: "s" }, {  }] : { id: number; }[]
 >id : number
->[{ foo: "s" }, {  }] : {}[]
+>[{ foo: "s" }, {  }] : ({ foo: string; } | {})[]
 >{ foo: "s" } : { foo: string; }
 >foo : string
 >"s" : string
@@ -0,0 +1,9 @@
+tests/cases/compiler/contextualTyping4.ts(1,13): error TS2322: Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+  Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
+
+
+==== tests/cases/compiler/contextualTyping4.ts (1 errors) ====
+    class foo { public bar:{id:number;} = {id:5, name:"foo"}; }
+                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+!!! error TS2322: Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:   Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
@@ -1,8 +0,0 @@
-=== tests/cases/compiler/contextualTyping4.ts ===
-class foo { public bar:{id:number;} = {id:5, name:"foo"}; }
->foo : Symbol(foo, Decl(contextualTyping4.ts, 0, 0))
->bar : Symbol(bar, Decl(contextualTyping4.ts, 0, 11))
->id : Symbol(id, Decl(contextualTyping4.ts, 0, 24))
->id : Symbol(id, Decl(contextualTyping4.ts, 0, 39))
->name : Symbol(name, Decl(contextualTyping4.ts, 0, 44))
-
@@ -1,11 +0,0 @@
-=== tests/cases/compiler/contextualTyping4.ts ===
-class foo { public bar:{id:number;} = {id:5, name:"foo"}; }
->foo : foo
->bar : { id: number; }
->id : number
->{id:5, name:"foo"} : { id: number; name: string; }
->id : number
->5 : number
->name : string
->"foo" : string
-
@@ -0,0 +1,13 @@
+tests/cases/compiler/contextualTyping9.ts(1,5): error TS2322: Type '({ id: number; } | { id: number; name: string; })[]' is not assignable to type '{ id: number; }[]'.
+  Type '{ id: number; } | { id: number; name: string; }' is not assignable to type '{ id: number; }'.
+    Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+      Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
+
+
+==== tests/cases/compiler/contextualTyping9.ts (1 errors) ====
+    var foo:{id:number;}[] = [{id:1}, {id:2, name:"foo"}];
+        ~~~
+!!! error TS2322: Type '({ id: number; } | { id: number; name: string; })[]' is not assignable to type '{ id: number; }[]'.
+!!! error TS2322:   Type '{ id: number; } | { id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:     Type '{ id: number; name: string; }' is not assignable to type '{ id: number; }'.
+!!! error TS2322:       Object literal may only specify known properties, and 'name' does not exist in type '{ id: number; }'.
@@ -1,8 +0,0 @@
-=== tests/cases/compiler/contextualTyping9.ts ===
-var foo:{id:number;}[] = [{id:1}, {id:2, name:"foo"}];
->foo : Symbol(foo, Decl(contextualTyping9.ts, 0, 3))
->id : Symbol(id, Decl(contextualTyping9.ts, 0, 9))
->id : Symbol(id, Decl(contextualTyping9.ts, 0, 27))
->id : Symbol(id, Decl(contextualTyping9.ts, 0, 35))
->name : Symbol(name, Decl(contextualTyping9.ts, 0, 40))
-
@@ -1,14 +0,0 @@
-=== tests/cases/compiler/contextualTyping9.ts ===
-var foo:{id:number;}[] = [{id:1}, {id:2, name:"foo"}];
->foo : { id: number; }[]
->id : number
->[{id:1}, {id:2, name:"foo"}] : { id: number; }[]
->{id:1} : { id: number; }
->id : number
->1 : number
->{id:2, name:"foo"} : { id: number; name: string; }
->id : number
->2 : number
->name : string
->"foo" : string
-
@@ -23,8 +23,8 @@ class C extends A {
 }

 var xs = [(x: A) => { }, (x: B) => { }, (x: C) => { }];
->xs : ((x: A) => void)[]
->[(x: A) => { }, (x: B) => { }, (x: C) => { }] : ((x: A) => void)[]
+>xs : (((x: A) => void) | ((x: B) => void) | ((x: C) => void))[]
+>[(x: A) => { }, (x: B) => { }, (x: C) => { }] : (((x: A) => void) | ((x: B) => void) | ((x: C) => void))[]
 >(x: A) => { } : (x: A) => void
 >x : A
 >A : A
@@ -1,6 +1,6 @@
-tests/cases/compiler/contextualTypingOfArrayLiterals1.ts(5,5): error TS2322: Type '(number | Date)[]' is not assignable to type 'I'.
+tests/cases/compiler/contextualTypingOfArrayLiterals1.ts(5,5): error TS2322: Type '(Date | number)[]' is not assignable to type 'I'.
  Index signatures are incompatible.
-    Type 'number | Date' is not assignable to type 'Date'.
+    Type 'Date | number' is not assignable to type 'Date'.
      Type 'number' is not assignable to type 'Date'.
        Property 'toDateString' is missing in type 'Number'.

@@ -12,9 +12,9 @@ tests/cases/compiler/contextualTypingOfArrayLiterals1.ts(5,5): error TS2322: Typ
    
    var x3: I = [new Date(), 1]; 
        ~~
-!!! error TS2322: Type '(number | Date)[]' is not assignable to type 'I'.
+!!! error TS2322: Type '(Date | number)[]' is not assignable to type 'I'.
 !!! error TS2322:   Index signatures are incompatible.
-!!! error TS2322:     Type 'number | Date' is not assignable to type 'Date'.
+!!! error TS2322:     Type 'Date | number' is not assignable to type 'Date'.
 !!! error TS2322:       Type 'number' is not assignable to type 'Date'.
 !!! error TS2322:         Property 'toDateString' is missing in type 'Number'.
    var r2 = x3[1]; 
@@ -29,4 +29,4 @@ declare class c {
 declare var x: (() => c)[];
 declare var y: (() => c)[];
 declare var k: (() => c) | string;
-declare var l: string | (() => c);
+declare var l: (() => c) | string;
@@ -23,9 +23,9 @@ var y = [() => new c()];
 >c : typeof c

 var k: (() => c) | string = (() => new c()) || "";
->k : string | (() => c)
+>k : (() => c) | string
 >c : c
->(() => new c()) || "" : string | (() => c)
+>(() => new c()) || "" : (() => c) | string
 >(() => new c()) : () => c
 >() => new c() : () => c
 >new c() : c
@@ -33,8 +33,8 @@ var k: (() => c) | string = (() => new c()) || "";
 >"" : string

 var l = (() => new c()) || "";
->l : string | (() => c)
->(() => new c()) || "" : string | (() => c)
+>l : (() => c) | string
+>(() => new c()) || "" : (() => c) | string
 >(() => new c()) : () => c
 >() => new c() : () => c
 >new c() : c
@@ -47,7 +47,7 @@ module M {
 >M : typeof M

    export type W = Window | string;
->W : string | Window
+>W : Window | string
 >Window : Window

    export module N {
@@ -57,7 +57,7 @@ module M {
 >Window : Window

        export var p: W;
->p : string | Window
->W : string | Window
+>p : Window | string
+>W : Window | string
    }
 }
@@ -15,4 +15,4 @@ function foo(_a) {

 //// [declarationEmitDestructuring3.d.ts]
 declare function bar([x, z, ...w]: any[]): void;
-declare function foo([x, ...y]?: (string | number | boolean)[]): void;
+declare function foo([x, ...y]?: (number | string | boolean)[]): void;
@@ -6,10 +6,10 @@ function bar([x, z, ...w]) { }
 >w : any[]

 function foo([x, ...y] = [1, "string", true]) { }
->foo : ([x, ...y]?: (string | number | boolean)[]) => void
->x : string | number | boolean
->y : (string | number | boolean)[]
->[1, "string", true] : (string | number | boolean)[]
+>foo : ([x, ...y]?: (number | string | boolean)[]) => void
+>x : number | string | boolean
+>y : (number | string | boolean)[]
+>[1, "string", true] : (number | string | boolean)[]
 >1 : number
 >"string" : string
 >true : boolean
@@ -23,6 +23,6 @@ var x3 = a[0], y3 = a[1], z3 = a[2]; // emit x3, y3, z3
 declare var x: number;
 declare var x1: number, y1: string;
 declare var z1: number;
-declare var a: (string | number)[];
-declare var x2: string | number;
-declare var x3: string | number, y3: string | number, z3: string | number;
+declare var a: (number | string)[];
+declare var x2: number | string;
+declare var x3: number | string, y3: number | string, z3: number | string;
@@ -1,7 +1,7 @@
 === tests/cases/compiler/declarationEmitDestructuringArrayPattern1.ts ===

 var [] = [1, "hello"]; // Dont emit anything
->[1, "hello"] : (string | number)[]
+>[1, "hello"] : (number | string)[]
 >1 : number
 >"hello" : string

@@ -28,18 +28,18 @@ var [, , z1] = [0, 1, 2]; // emit z1: number
 >2 : number

 var a = [1, "hello"];
->a : (string | number)[]
->[1, "hello"] : (string | number)[]
+>a : (number | string)[]
+>[1, "hello"] : (number | string)[]
 >1 : number
 >"hello" : string

 var [x2] = a;          // emit x2: number | string
->x2 : string | number
->a : (string | number)[]
+>x2 : number | string
+>a : (number | string)[]

 var [x3, y3, z3] = a;  // emit x3, y3, z3 
->x3 : string | number
->y3 : string | number
->z3 : string | number
->a : (string | number)[]
+>x3 : number | string
+>y3 : number | string
+>z3 : number | string
+>a : (number | string)[]

@@ -25,7 +25,7 @@ declare var x11: number, y11: string;
 declare var a11: any, b11: any, c11: any;
 declare var a2: number, b2: string, x12: number, c2: boolean;
 declare var x13: number, y13: string;
-declare var a3: (string | number)[], b3: {
+declare var a3: (number | string)[], b3: {
    x: number;
    y: string;
 };
@@ -56,10 +56,10 @@ var [x13, y13] = [1, "hello"];
 >"hello" : string

 var [a3, b3] = [[x13, y13], { x: x13, y: y13 }];
->a3 : (string | number)[]
+>a3 : (number | string)[]
 >b3 : { x: number; y: string; }
->[[x13, y13], { x: x13, y: y13 }] : [(string | number)[], { x: number; y: string; }]
->[x13, y13] : (string | number)[]
+>[[x13, y13], { x: x13, y: y13 }] : [(number | string)[], { x: number; y: string; }]
+>[x13, y13] : (number | string)[]
 >x13 : number
 >y13 : string
 >{ x: x13, y: y13 } : { x: number; y: string; }
--- a/Show More
+++ b/Show More