[strong] Remove all remainders of strong mode

test/mjsunit/strong/load-element.js

Index: test/mjsunit/strong/load-element.js
diff --git a/test/mjsunit/strong/load-element.js b/test/mjsunit/strong/load-element.js
deleted file mode 100644
index 4007b7db6163325b53dc5472ceb0f3d03f16b7cd..0000000000000000000000000000000000000000
--- a/test/mjsunit/strong/load-element.js
+++ /dev/null
@@ -1,267 +0,0 @@
-// Copyright 2015 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: --strong-mode --allow-natives-syntax
-
-function getSloppyArguments() {
-  return arguments;
-}
-
-function getObjects() {
-  "use strict";
-  return [
-    {},
-    Object(""),
-    [],
-    (function(){}),
-    (class Foo {}),
-    getSloppyArguments(),
-    arguments,
-    new Date()
-  ];
-}
-
-//TODO(conradw): add tests for non-inheritance once semantics are implemented.
-function getNonInheritingObjects() {
-  "use strong";
-  return [
-    Object(""),
-    [],
-    new Uint32Array(0)
-  ];
-}
-
-function readFromObjectElementSloppy(o) {
-  return o[0];
-}
-
-function readFromObjectElementSparseSloppy(o) {
-  return o[100000];
-}
-
-function readFromObjectElementNonSmiSloppy(o) {
-  return o[3000000000];
-}
-
-function readFromObjectNonIndexSloppy(o) {
-  return o[5000000000];
-}
-
-function readFromObjectElementVarSloppy(o) {
-  var a = 0;
-  return o[a];
-}
-
-function readFromObjectElementSparseVarSloppy(o) {
-  var a = 100000;
-  return o[a];
-}
-
-function readFromObjectElementNonSmiVarSloppy(o) {
-  var a = 3000000000;
-  return o[a];
-}
-
-function readFromObjectNonIndexVarSloppy(o) {
-  var a = 5000000000;
-  return o[a];
-}
-
-function readFromObjectElementStrong(o) {
-  "use strong";
-  return o[0];
-}
-
-function readFromObjectElementSparseStrong(o) {
-  "use strong";
-  return o[100000];
-}
-
-function readFromObjectElementNonSmiStrong(o) {
-  "use strong";
-  return o[3000000000];
-}
-
-function readFromObjectNonIndexStrong(o) {
-  "use strong";
-  return o[5000000000];
-}
-
-function readFromObjectElementLetStrong(o) {
-  "use strong";
-  let a = 0;
-  return o[a];
-}
-
-function readFromObjectElementSparseLetStrong(o) {
-  "use strong";
-  let a = 100000;
-  return o[a];
-}
-
-function readFromObjectElementNonSmiLetStrong(o) {
-  "use strong";
-  let a = 3000000000;
-  return o[a];
-}
-
-function readFromObjectNonIndexLetStrong(o) {
-  "use strong";
-  let a = 5000000000;
-  return o[a];
-}
-
-function getDescs(x) {
-  return [
-    {value: x},
-    {configurable: true, enumerable: true, writable: true, value: x},
-    {configurable: true, enumerable: true, get: (function() {return x}) },
-  ];
-}
-
-function assertStrongSemantics(func, object) {
-  %DeoptimizeFunction(func);
-  %ClearFunctionTypeFeedback(func);
-  assertThrows(function(){func(object)}, TypeError);
-  assertThrows(function(){func(object)}, TypeError);
-  assertThrows(function(){func(object)}, TypeError);
-  %OptimizeFunctionOnNextCall(func);
-  assertThrows(function(){func(object)}, TypeError);
-  %DeoptimizeFunction(func);
-  assertThrows(function(){func(object)}, TypeError);
-}
-
-function assertSloppySemantics(func, object) {
-  %DeoptimizeFunction(func);
-  %ClearFunctionTypeFeedback(func);
-  assertDoesNotThrow(function(){func(object)});
-  assertDoesNotThrow(function(){func(object)});
-  assertDoesNotThrow(function(){func(object)});
-  %OptimizeFunctionOnNextCall(func);
-  assertDoesNotThrow(function(){func(object)});
-  %DeoptimizeFunction(func);
-  assertDoesNotThrow(function(){func(object)});
-}
-
-(function () {
-  "use strict";
-
-  let goodKeys = [
-    "0",
-    "100000",
-    "3000000000",
-    "5000000000"
-  ]
-
-  let badKeys = [
-    "bar",
-    "1",
-    "100001",
-    "3000000001",
-    "5000000001"
-  ];
-
-  let values = [
-    "string",
-    1,
-    100001,
-    30000000001,
-    50000000001,
-    NaN,
-    {},
-    undefined
-  ];
-
-  let literals = [0, NaN, true, ""];
-
-  let badAccessorDescs = [
-    { set: (function(){}) },
-    { configurable: true, enumerable: true, set: (function(){}) }
-  ];
-
-  let readSloppy = [
-    readFromObjectElementSloppy,
-    readFromObjectElementSparseSloppy,
-    readFromObjectElementNonSmiSloppy,
-    readFromObjectNonIndexSloppy,
-    readFromObjectElementVarSloppy,
-    readFromObjectElementSparseVarSloppy,
-    readFromObjectElementNonSmiVarSloppy,
-    readFromObjectNonIndexVarSloppy
-  ];
-
-  let readStrong = [
-    readFromObjectElementStrong,
-    readFromObjectElementSparseStrong,
-    readFromObjectElementNonSmiStrong,
-    readFromObjectNonIndexStrong,
-    readFromObjectElementLetStrong,
-    readFromObjectElementSparseLetStrong,
-    readFromObjectElementNonSmiLetStrong,
-    readFromObjectNonIndexLetStrong
-  ];
-
-  let dummyProto = {};
-  for (let key of goodKeys) {
-    Object.defineProperty(dummyProto, key, { value: undefined });
-  }
-
-  let dummyAccessorProto = {};
-  for (let key of goodKeys) {
-    Object.defineProperty(dummyAccessorProto, key, { set: (function(){}) })
-  }
-
-  // String literals/objects should not throw on character index access
-  assertDoesNotThrow(function() {"use strong"; return "string"[0]; });
-  assertDoesNotThrow(function() {"use strong"; return Object("string")[0]; });
-
-  // Attempting to access a property on an object with no defined properties
-  // should throw.
-  for (let object of getObjects().concat(getNonInheritingObjects(), literals)) {
-    for (let func of readStrong) {
-      assertStrongSemantics(func, object);
-    }
-    for (let func of readSloppy) {
-      assertSloppySemantics(func, object);
-    }
-  }
-  for (let object of getObjects()) {
-    // Accessing a property which is on the prototype chain of the object should
-    // not throw.
-    object.__proto__ = dummyProto;
-    for (let key of goodKeys) {
-      for (let func of readStrong.concat(readSloppy)) {
-        assertSloppySemantics(func, object);
-      }
-    }
-  }
-  // Properties with accessor descriptors missing 'get' should throw on access.
-  for (let desc of badAccessorDescs) {
-    for (let key of goodKeys) {
-      for (let object of getObjects()) {
-        Object.defineProperty(object, key, desc);
-        for (let func of readStrong) {
-          assertStrongSemantics(func, object);
-        }
-        for (let func of readSloppy) {
-          assertSloppySemantics(func, object);
-        }
-      }
-    }
-  }
-  // The same behaviour should be expected for bad accessor properties on the
-  // prototype chain.
-  for (let object of getObjects()) {
-    object.__proto__ = dummyAccessorProto;
-    for (let func of readStrong) {
-      assertStrongSemantics(func, object);
-    }
-    for (let func of readSloppy) {
-      assertSloppySemantics(func, object);
-    }
-  }
-  assertThrows(function(){"use strong"; typeof ({})[1];}, TypeError);
-  assertThrows(
-    function(){"use strong"; typeof ({})[1] === "undefined"}, TypeError);
-})();