Adding test

tests/baselines/reference/unionTypePropertyAccessibility.errors.txt

@@ -0,0 +1,87 @@
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(35,1): error TS2445: Property 'member' is protected and only accessible within class 'Protected' and its subclasses.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(36,1): error TS2341: Property 'member' is private and only accessible within class 'Private'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(38,4): error TS2339: Property 'member' does not exist on type 'Default | Protected'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(39,4): error TS2339: Property 'member' does not exist on type 'Default | Private'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(40,4): error TS2339: Property 'member' does not exist on type 'Public | Protected'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(41,4): error TS2339: Property 'member' does not exist on type 'Public | Private'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(42,5): error TS2339: Property 'member' does not exist on type 'Protected | Private'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(43,5): error TS2339: Property 'member' does not exist on type 'Default | Public | Protected'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(44,5): error TS2339: Property 'member' does not exist on type 'Default | Public | Private'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(45,5): error TS2339: Property 'member' does not exist on type 'Default | Protected | Private'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(46,5): error TS2339: Property 'member' does not exist on type 'Public | Protected | Private'.
+tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts(47,5): error TS2339: Property 'member' does not exist on type 'Default | Public | Protected | Private'.
+
+
+==== tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts (12 errors) ====
+    class Default {
+        member: string;
+    }
+    
+    class Public {
+        public member: string;
+    }
+    
+    class Protected {
+        protected member: string;
+    }
+    
+    class Private {
+        private member: number;
+    }
+    
+    var v1: Default;
+    var v2: Public;
+    var v3: Protected;
+    var v4: Private;
+    var v5: Default | Public;
+    var v6: Default | Protected;
+    var v7: Default | Private;
+    var v8: Public | Protected;
+    var v9: Public | Private;
+    var v10: Protected | Private;
+    var v11: Default | Public | Protected;
+    var v12: Default | Public | Private;
+    var v13: Default | Protected | Private;
+    var v14: Public | Private | Protected;
+    var v15: Default | Public | Private | Protected;
+    
+    v1.member;
+    v2.member;
+    v3.member;
+    ~~~~~~~~~
+!!! error TS2445: Property 'member' is protected and only accessible within class 'Protected' and its subclasses.
+    v4.member;
+    ~~~~~~~~~
+!!! error TS2341: Property 'member' is private and only accessible within class 'Private'.
+    v5.member;
+    v6.member;
+       ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Default | Protected'.
+    v7.member;
+       ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Default | Private'.
+    v8.member;
+       ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Public | Protected'.
+    v9.member;
+       ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Public | Private'.
+    v10.member;
+        ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Protected | Private'.
+    v11.member;
+        ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Default | Public | Protected'.
+    v12.member;
+        ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Default | Public | Private'.
+    v13.member;
+        ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Default | Protected | Private'.
+    v14.member;
+        ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Public | Protected | Private'.
+    v15.member;
+        ~~~~~~
+!!! error TS2339: Property 'member' does not exist on type 'Default | Public | Protected | Private'.
+    

tests/baselines/reference/unionTypePropertyAccessibility.js

@@ -0,0 +1,101 @@
+//// [unionTypePropertyAccessibility.ts]
+class Default {
+    member: string;
+}
+
+class Public {
+    public member: string;
+}
+
+class Protected {
+    protected member: string;
+}
+
+class Private {
+    private member: number;
+}
+
+var v1: Default;
+var v2: Public;
+var v3: Protected;
+var v4: Private;
+var v5: Default | Public;
+var v6: Default | Protected;
+var v7: Default | Private;
+var v8: Public | Protected;
+var v9: Public | Private;
+var v10: Protected | Private;
+var v11: Default | Public | Protected;
+var v12: Default | Public | Private;
+var v13: Default | Protected | Private;
+var v14: Public | Private | Protected;
+var v15: Default | Public | Private | Protected;
+
+v1.member;
+v2.member;
+v3.member;
+v4.member;
+v5.member;
+v6.member;
+v7.member;
+v8.member;
+v9.member;
+v10.member;
+v11.member;
+v12.member;
+v13.member;
+v14.member;
+v15.member;
+
+
+//// [unionTypePropertyAccessibility.js]
+var Default = (function () {
+    function Default() {
+    }
+    return Default;
+})();
+var Public = (function () {
+    function Public() {
+    }
+    return Public;
+})();
+var Protected = (function () {
+    function Protected() {
+    }
+    return Protected;
+})();
+var Private = (function () {
+    function Private() {
+    }
+    return Private;
+})();
+var v1;
+var v2;
+var v3;
+var v4;
+var v5;
+var v6;
+var v7;
+var v8;
+var v9;
+var v10;
+var v11;
+var v12;
+var v13;
+var v14;
+var v15;
+v1.member;
+v2.member;
+v3.member;
+v4.member;
+v5.member;
+v6.member;
+v7.member;
+v8.member;
+v9.member;
+v10.member;
+v11.member;
+v12.member;
+v13.member;
+v14.member;
+v15.member;

tests/cases/conformance/types/union/unionTypePropertyAccessibility.ts

@@ -0,0 +1,47 @@
+class Default {
+    member: string;
+}
+
+class Public {
+    public member: string;
+}
+
+class Protected {
+    protected member: string;
+}
+
+class Private {
+    private member: number;
+}
+
+var v1: Default;
+var v2: Public;
+var v3: Protected;
+var v4: Private;
+var v5: Default | Public;
+var v6: Default | Protected;
+var v7: Default | Private;
+var v8: Public | Protected;
+var v9: Public | Private;
+var v10: Protected | Private;
+var v11: Default | Public | Protected;
+var v12: Default | Public | Private;
+var v13: Default | Protected | Private;
+var v14: Public | Private | Protected;
+var v15: Default | Public | Private | Protected;
+
+v1.member;
+v2.member;
+v3.member;
+v4.member;
+v5.member;
+v6.member;
+v7.member;
+v8.member;
+v9.member;
+v10.member;
+v11.member;
+v12.member;
+v13.member;
+v14.member;
+v15.member;