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diff --git a/src/3rdparty/v8/test/mjsunit/harmony/block-let-crankshaft.js b/src/3rdparty/v8/test/mjsunit/harmony/block-let-crankshaft.js
deleted file mode 100644
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--- a/src/3rdparty/v8/test/mjsunit/harmony/block-let-crankshaft.js
+++ /dev/null
@@ -1,262 +0,0 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Flags: --harmony-scoping --allow-natives-syntax --noparallel-recompilation
-
-// TODO(ES6): properly activate extended mode
-"use strict";
-
-// Check that the following functions are optimizable.
-var functions = [ f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14,
- f15, f16, f17, f18, f19, f20, f21, f22, f23 ];
-
-for (var i = 0; i < functions.length; ++i) {
- var func = functions[i];
- print("Testing:");
- print(func);
- for (var j = 0; j < 10; ++j) {
- func(12);
- }
- %OptimizeFunctionOnNextCall(func);
- func(12);
- assertTrue(%GetOptimizationStatus(func) != 2);
-}
-
-function f1() { }
-
-function f2(x) { }
-
-function f3() {
- let x;
-}
-
-function f4() {
- function foo() {
- }
-}
-
-function f5() {
- let x = 1;
-}
-
-function f6() {
- const x = 1;
-}
-
-function f7(x) {
- return x;
-}
-
-function f8() {
- let x;
- return x;
-}
-
-function f9() {
- function x() {
- }
- return x;
-}
-
-function f10(x) {
- x = 1;
-}
-
-function f11() {
- let x;
- x = 1;
-}
-
-function f12() {
- function x() {};
- x = 1;
-}
-
-function f13(x) {
- (function() { x; });
-}
-
-function f14() {
- let x;
- (function() { x; });
-}
-
-function f15() {
- function x() {
- }
- (function() { x; });
-}
-
-function f16() {
- let x = 1;
- (function() { x; });
-}
-
-function f17() {
- const x = 1;
- (function() { x; });
-}
-
-function f18(x) {
- return x;
- (function() { x; });
-}
-
-function f19() {
- let x;
- return x;
- (function() { x; });
-}
-
-function f20() {
- function x() {
- }
- return x;
- (function() { x; });
-}
-
-function f21(x) {
- x = 1;
- (function() { x; });
-}
-
-function f22() {
- let x;
- x = 1;
- (function() { x; });
-}
-
-function f23() {
- function x() { }
- x = 1;
- (function() { x; });
-}
-
-
-// Test that temporal dead zone semantics for function and block scoped
-// let bindings are handled by the optimizing compiler.
-
-function TestFunctionLocal(s) {
- 'use strict';
- var func = eval("(function baz(){" + s + "; })");
- print("Testing:");
- print(func);
- for (var i = 0; i < 5; ++i) {
- try {
- func();
- assertUnreachable();
- } catch (e) {
- assertInstanceof(e, ReferenceError);
- }
- }
- %OptimizeFunctionOnNextCall(func);
- try {
- func();
- assertUnreachable();
- } catch (e) {
- assertInstanceof(e, ReferenceError);
- }
-}
-
-function TestFunctionContext(s) {
- 'use strict';
- var func = eval("(function baz(){ " + s + "; (function() { x; }); })");
- print("Testing:");
- print(func);
- for (var i = 0; i < 5; ++i) {
- print(i);
- try {
- func();
- assertUnreachable();
- } catch (e) {
- assertInstanceof(e, ReferenceError);
- }
- }
- print("optimize");
- %OptimizeFunctionOnNextCall(func);
- try {
- print("call");
- func();
- assertUnreachable();
- } catch (e) {
- print("catch");
- assertInstanceof(e, ReferenceError);
- }
-}
-
-function TestAll(s) {
- TestFunctionLocal(s);
- TestFunctionContext(s);
-}
-
-// Use before initialization in declaration statement.
-TestAll('let x = x + 1');
-TestAll('let x = x += 1');
-TestAll('let x = x++');
-TestAll('let x = ++x');
-TestAll('const x = x + 1');
-
-// Use before initialization in prior statement.
-TestAll('x + 1; let x;');
-TestAll('x = 1; let x;');
-TestAll('x += 1; let x;');
-TestAll('++x; let x;');
-TestAll('x++; let x;');
-TestAll('let y = x; const x = 1;');
-
-
-function f(x, b) {
- let y = (b ? y : x) + 42;
- return y;
-}
-
-function g(x, b) {
- {
- let y = (b ? y : x) + 42;
- return y;
- }
-}
-
-for (var i=0; i<10; i++) {
- f(i, false);
- g(i, false);
-}
-
-%OptimizeFunctionOnNextCall(f);
-%OptimizeFunctionOnNextCall(g);
-
-try {
- f(42, true);
-} catch (e) {
- assertInstanceof(e, ReferenceError);
-}
-
-try {
- g(42, true);
-} catch (e) {
- assertInstanceof(e, ReferenceError);
-}