[turbofan] Introduce new JSCallWithArrayLike operator.

test/mjsunit/compiler/reflect-apply.js

+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+// Test Reflect.apply with wrong number of arguments.
+(function() {
+  "use strict";
+  function bar() { return this; }
+  function foo() { return Reflect.apply(bar); }
+
+  assertThrows(foo);
+  assertThrows(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(foo);
+})();
+(function() {
+  "use strict";
+  function bar() { return this; }
+  function foo() { return Reflect.apply(bar, this); }
+
+  assertThrows(foo);
+  assertThrows(foo);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(foo);
+})();
+(function() {
+  "use strict";
+  function bar() { return this; }
+  function foo() { return Reflect.apply(bar, this, arguments, this); }
+
+  assertEquals(42, foo.call(42));
+  assertEquals(42, foo.call(42));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(42, foo.call(42));
+})();
+
+// Test Reflect.apply within try/catch.
+(function() {
+  "use strict";
+  function foo(bar) {
+    try {
+      return Reflect.apply(bar, bar, arguments);
+    } catch (e) {
+      return 1;
+    }
+  }
+
+  assertEquals(1, foo());
+  assertEquals(1, foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(1, foo());
+})();
+(function() {
+  "use strict";
+  function foo(bar) {
+    try {
+      return Reflect.apply(bar, bar, bar);
+    } catch (e) {
+      return 1;
+    }
+  }
+
+  assertEquals(1, foo());
+  assertEquals(1, foo());
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(1, foo());
+})();
+
+// Test proper order of callable check and array-like iteration
+// in Reflect.apply.
+(function() {
+  var dummy_length_counter = 0;
+  var dummy = { get length() { ++dummy_length_counter; return 0; } };
+
+  function foo() {
+    return Reflect.apply(undefined, this, dummy);
+  }
+
+  assertThrows(foo, TypeError);
+  assertThrows(foo, TypeError);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(foo, TypeError);
+  assertEquals(0, dummy_length_counter);
+})();
+(function() {
+  var dummy_length_counter = 0;
+  var dummy = { get length() { ++dummy_length_counter; return 0; } };
+
+  function foo() {
+    return Reflect.apply(null, this, dummy);
+  }
+
+  assertThrows(foo, TypeError);
+  assertThrows(foo, TypeError);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(foo, TypeError);
+  assertEquals(0, dummy_length_counter);
+})();
+(function() {
+  var dummy_length_counter = 0;
+  var dummy = { get length() { ++dummy_length_counter; return 0; } };
+
+  function foo() {
+    return Reflect.apply(null, this, dummy);
+  }
+
+  assertThrows(foo, TypeError);
+  assertThrows(foo, TypeError);
+  %OptimizeFunctionOnNextCall(foo);
+  assertThrows(foo, TypeError);
+  assertEquals(0, dummy_length_counter);
+})();