Merge branch 'master' into exportEqualsMerged

Conflicts:
	src/compiler/checker.ts
	src/compiler/emitter.ts
	src/compiler/types.ts
	tests/baselines/reference/APISample_compile.js
	tests/baselines/reference/APISample_linter.js
	tests/baselines/reference/APISample_transform.js
	tests/baselines/reference/APISample_watcher.js
	tests/baselines/reference/es5ExportDefaultClassDeclaration2.js
	tests/baselines/reference/es5ExportDefaultFunctionDeclaration2.js
	tests/baselines/reference/es6ExportAllInEs5.js
	tests/baselines/reference/es6ExportClauseWithoutModuleSpecifierInEs5.js

Author: mhegazy

src/compiler/checker.ts

@@ -162,6 +162,39 @@ module ts {
         return ~low;
     }
 
+    export function reduceLeft<T>(array: T[], f: (a: T, x: T) => T): T;
+    export function reduceLeft<T, U>(array: T[], f: (a: U, x: T) => U, initial: U): U;
+    export function reduceLeft<T, U>(array: T[], f: (a: U, x: T) => U, initial?: U): U {
+        if (array) {
+            var count = array.length;
+            if (count > 0) {
+                var pos = 0;
+                var result = arguments.length <= 2 ? array[pos++] : initial;
+                while (pos < count) {
+                    result = f(<U>result, array[pos++]);
+                }
+                return <U>result;
+            }
+        }
+        return initial;
+    }
+
+    export function reduceRight<T>(array: T[], f: (a: T, x: T) => T): T;
+    export function reduceRight<T, U>(array: T[], f: (a: U, x: T) => U, initial: U): U;
+    export function reduceRight<T, U>(array: T[], f: (a: U, x: T) => U, initial?: U): U {
+        if (array) {
+            var pos = array.length - 1;
+            if (pos >= 0) {
+                var result = arguments.length <= 2 ? array[pos--] : initial;
+                while (pos >= 0) {
+                    result = f(<U>result, array[pos--]);
+                }
+                return <U>result;
+            }
+        }
+        return initial;
+    }
+
     let hasOwnProperty = Object.prototype.hasOwnProperty;
 
     export function hasProperty<T>(map: Map<T>, key: string): boolean {

src/compiler/core.ts

@@ -162,6 +162,9 @@ module ts {
         Import_assignment_cannot_be_used_when_targeting_ECMAScript_6_or_higher_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_or_import_d_from_mod_instead: { code: 1202, category: DiagnosticCategory.Error, key: "Import assignment cannot be used when targeting ECMAScript 6 or higher. Consider using 'import * as ns from \"mod\"', 'import {a} from \"mod\"' or 'import d from \"mod\"' instead." },
         Export_assignment_cannot_be_used_when_targeting_ECMAScript_6_or_higher_Consider_using_export_default_instead: { code: 1203, category: DiagnosticCategory.Error, key: "Export assignment cannot be used when targeting ECMAScript 6 or higher. Consider using 'export default' instead." },
         Cannot_compile_external_modules_into_amd_or_commonjs_when_targeting_es6_or_higher: { code: 1204, category: DiagnosticCategory.Error, key: "Cannot compile external modules into amd or commonjs when targeting es6 or higher." },
+        Decorators_are_only_available_when_targeting_ECMAScript_5_and_higher: { code: 1205, category: DiagnosticCategory.Error, key: "Decorators are only available when targeting ECMAScript 5 and higher." },
+        Decorators_are_not_valid_here: { code: 1206, category: DiagnosticCategory.Error, key: "Decorators are not valid here." },
+        Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: { code: 1207, category: DiagnosticCategory.Error, key: "Decorators cannot be applied to multiple get/set accessors of the same name." },
         Duplicate_identifier_0: { code: 2300, category: DiagnosticCategory.Error, key: "Duplicate identifier '{0}'." },
         Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: DiagnosticCategory.Error, key: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." },
         Static_members_cannot_reference_class_type_parameters: { code: 2302, category: DiagnosticCategory.Error, key: "Static members cannot reference class type parameters." },

src/compiler/diagnosticInformationMap.generated.ts

@@ -639,6 +639,18 @@
         "category": "Error",
         "code": 1204
     },
+    "Decorators are only available when targeting ECMAScript 5 and higher.": {
+        "category": "Error",
+        "code": 1205
+    },
+    "Decorators are not valid here.": {
+        "category": "Error",
+        "code": 1206
+    },
+    "Decorators cannot be applied to multiple get/set accessors of the same name.": {
+        "category": "Error",
+        "code": 1207
+    },
 
     "Duplicate identifier '{0}'.": {
         "category": "Error",