Migrated decorator checks to call resolution

tests/cases/compiler/noEmitHelpers2.ts

@@ -2,7 +2,7 @@
 // @emitdecoratormetadata: true
 // @target: es5
 
-function decorator() { }
+declare var decorator: any;
 
 @decorator
 class A {

tests/cases/compiler/sourceMapValidationDecorators.ts

@@ -4,8 +4,8 @@ declare function ClassDecorator1(target: Function): void;
 declare function ClassDecorator2(x: number): (target: Function) => void;
 declare function PropertyDecorator1(target: Object, key: string | symbol, descriptor?: PropertyDescriptor): void;
 declare function PropertyDecorator2(x: number): (target: Object, key: string | symbol, descriptor?: PropertyDescriptor) => void;
-declare function ParameterDecorator1(target: Function, key: string | symbol, paramIndex: number): void;
-declare function ParameterDecorator2(x: number): (target: Function, key: string | symbol, paramIndex: number) => void;
+declare function ParameterDecorator1(target: Object, key: string | symbol, paramIndex: number): void;
+declare function ParameterDecorator2(x: number): (target: Object, key: string | symbol, paramIndex: number) => void;
 
 @ClassDecorator1
 @ClassDecorator2(10)

tests/cases/conformance/decorators/class/decoratedClassFromExternalModule.ts

@@ -1,6 +1,6 @@
 // @target: es6
 // @Filename: decorated.ts
-function decorate() { }
+function decorate(target: any) { }
 
 @decorate
 export default class Decorated { }

tests/cases/conformance/decorators/class/decoratorChecksFunctionBodies.ts

@@ -5,7 +5,7 @@ function func(s: string): void {
 }
 
 class A {
-    @(x => {
+    @((x, p) => {
         var a = 3;
         func(a);
         return x; 

tests/cases/conformance/decorators/class/decoratorInstantiateModulesInFunctionBodies.ts

@@ -9,7 +9,7 @@ export var test = 'abc';
 import { test } from './a';
 
 function filter(handler: any) {
-    return function (target: any) {
+    return function (target: any, propertyKey: string) {
         // ...
     };
 }

tests/cases/conformance/decorators/class/method/decoratorOnClassMethod13.ts

@@ -1,5 +1,5 @@
 // @target: ES6
-declare function dec(): <T>(target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<T>) => TypedPropertyDescriptor<T>;
+declare function dec<T>(target: any, propertyKey: string, descriptor: TypedPropertyDescriptor<T>): TypedPropertyDescriptor<T>;
 
 class C {
     @dec ["1"]() { }

tests/cases/conformance/decorators/class/method/parameter/decoratorOnClassMethodParameter1.ts

@@ -1,5 +1,5 @@
 // @target:es5
-declare function dec(target: Function, propertyKey: string | symbol, parameterIndex: number): void;
+declare function dec(target: Object, propertyKey: string | symbol, parameterIndex: number): void;
 
 class C {
     method(@dec p: number) {}

tests/cases/conformance/decorators/missingDecoratorType.ts

@@ -1,4 +1,4 @@
-// @target: ES5
+// @target: ES5
 // @noLib: true
 
 // @Filename: a.ts
@@ -11,11 +11,12 @@ interface Function { }
 interface RegExp { }
 interface IArguments { }
 
-// @Filename: b.ts
+// @Filename: b.ts
 /// <reference path="a.ts" />
-declare var dec: any;
+declare function dec(t, k, d);
 
-@dec
 class C {
+    @dec
+    method() {}
 }