Added tests for 1.0 lib and missing decorator type

tests/baselines/reference/missingDecoratorType.errors.txt

@@ -0,0 +1,23 @@
+error TS2318: Cannot find global type 'ClassDecorator'.
+
+
+!!! error TS2318: Cannot find global type 'ClassDecorator'.
+==== tests/cases/conformance/decorators/a.ts (0 errors) ====
+    
+    interface Object { }
+    interface Array<T> { }
+    interface String { }
+    interface Boolean { }
+    interface Number { }
+    interface Function { }
+    interface RegExp { }
+    interface IArguments { }
+    
+==== tests/cases/conformance/decorators/b.ts (0 errors) ====
+    declare var dec: any;
+    
+    @dec
+    class C {
+    }
+    
+    

tests/baselines/reference/missingDecoratorType.js

@@ -0,0 +1,40 @@
+//// [tests/cases/conformance/decorators/missingDecoratorType.ts] ////
+
+//// [a.ts]
+
+interface Object { }
+interface Array<T> { }
+interface String { }
+interface Boolean { }
+interface Number { }
+interface Function { }
+interface RegExp { }
+interface IArguments { }
+
+//// [b.ts]
+declare var dec: any;
+
+@dec
+class C {
+}
+
+
+
+//// [a.js]
+//// [b.js]
+var __decorate = this.__decorate || function (decorators, target, key, desc) {
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") return Reflect.decorate(decorators, target, key, desc);
+    switch (arguments.length) {
+        case 2: return decorators.reduceRight(function(o, d) { return (d && d(o)) || o; }, target);
+        case 3: return decorators.reduceRight(function(o, d) { return (d && d(target, key)), void 0; }, void 0);
+        case 4: return decorators.reduceRight(function(o, d) { return (d && d(target, key, o)) || o; }, desc);
+    }
+};
+var C = (function () {
+    function C() {
+    }
+    C = __decorate([
+        dec
+    ], C);
+    return C;
+})();

tests/cases/conformance/decorators/missingDecoratorType.ts

@@ -0,0 +1,21 @@
+// @target: ES5
+// @noLib: true
+
+// @Filename: a.ts
+interface Object { }
+interface Array<T> { }
+interface String { }
+interface Boolean { }
+interface Number { }
+interface Function { }
+interface RegExp { }
+interface IArguments { }
+
+// @Filename: b.ts
+/// <reference path="a.ts" />
+declare var dec: any;
+
+@dec
+class C {
+}
+