Remove runtime flags for sloppy mode block scoping features

test/mjsunit/harmony/block-const-assign-sloppy.js

-// 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-sloppy --harmony-sloppy-let
-
-// Test that we throw early syntax errors in harmony mode
-// when using an immutable binding in an assigment or with
-// prefix/postfix decrement/increment operators.
-
-const decls = [
-  // Const declaration.
-  function(use) { return "const c = 1; " + use + ";" }, TypeError,
-  function(use) { return "const x = 0, c = 1; " + use + ";" }, TypeError,
-  function(use) { return "const c = 1, x = (" + use + ");" }, TypeError,
-  function(use) { return use + "; const c = 1;" }, ReferenceError,
-  function(use) { return use + "; const x = 0, c = 1;" }, ReferenceError,
-  function(use) { return "const x = (" + use + "), c = 1;" }, ReferenceError,
-  function(use) { return "const c = (" + use + ");" }, ReferenceError,
-
-  // Function expression.
-  function(use) { return "(function c() { " + use + "; })();"; }, TypeError,
-  // TODO(rossberg): Once we have default parameters, test using 'c' there.
-
-  // Class expression.
-  function(use) {
-    return "new class c { constructor() { " + use + " } };";
-  }, TypeError,
-  function(use) {
-    return "(new class c { m() { " + use + " } }).m();";
-  }, TypeError,
-  function(use) {
-    return "(new class c { get a() { " + use + " } }).a;";
-  }, TypeError,
-  function(use) {
-    return "(new class c { set a(x) { " + use + " } }).a = 0;";
-  }, TypeError,
-  function(use) {
-    return "(class c { static m() { " + use + " } }).s();";
-  }, TypeError,
-  function(use) {
-    return "(class c extends (" + use + ") {});";
-  }, ReferenceError,
-  function(use) {
-    return "(class c { [" + use + "]() {} });";
-  }, ReferenceError,
-  function(use) {
-    return "(class c { get [" + use + "]() {} });";
-  }, ReferenceError,
-  function(use) {
-    return "(class c { set [" + use + "](x) {} });";
-  }, ReferenceError,
-  function(use) {
-    return "(class c { static [" + use + "]() {} });";
-  }, ReferenceError,
-
-  // For loop.
-  function(use) {
-    return "for (const c = 0; " + use + ";) {}"
-  }, TypeError,
-  function(use) {
-    return "for (const x = 0, c = 0; " + use + ";) {}"
-  }, TypeError,
-  function(use) {
-    return "for (const c = 0; ; " + use + ") {}"
-  }, TypeError,
-  function(use) {
-    return "for (const x = 0, c = 0; ; " + use + ") {}"
-  }, TypeError,
-  function(use) {
-    return "for (const c = 0; ;) { " + use + "; }"
-  }, TypeError,
-  function(use) {
-    return "for (const x = 0, c = 0; ;) { " + use + "; }"
-  }, TypeError,
-  function(use) {
-    return "for (const c in {a: 1}) { " + use + "; }"
-  }, TypeError,
-  function(use) {
-    return "for (const c of [1]) { " + use + "; }"
-  }, TypeError,
-  function(use) {
-    return "for (const x = (" + use + "), c = 0; ;) {}"
-  }, ReferenceError,
-  function(use) {
-    return "for (const c = (" + use + "); ;) {}"
-  }, ReferenceError,
-]
-
-let uses = [
-  'c = 1',
-  'c += 1',
-  '++c',
-  'c--',
-];
-
-let declcontexts = [
-  function(decl) { return decl; },
-  function(decl) { return "eval(\'" + decl + "\')"; },
-  function(decl) { return "{ " + decl + " }"; },
-  function(decl) { return "(function() { " + decl + " })()"; },
-];
-
-let usecontexts = [
-  function(use) { return use; },
-  function(use) { return "eval(\"" + use + "\")"; },
-  function(use) { return "(function() { " + use + " })()"; },
-  function(use) { return "(function() { eval(\"" + use + "\"); })()"; },
-  function(use) { return "eval(\"(function() { " + use + "; })\")()"; },
-];
-
-function Test(program, error) {
-  program = "'use strict'; " + program;
-  try {
-    print(program, "  // throw " + error.name);
-    eval(program);
-  } catch (e) {
-    assertInstanceof(e, error);
-    if (e === TypeError) {
-      assertTrue(e.toString().indexOf("Assignment to constant variable") >= 0);
-    }
-    return;
-  }
-  assertUnreachable();
-}
-
-for (var d = 0; d < decls.length; d += 2) {
-  for (var u = 0; u < uses.length; ++u) {
-    for (var o = 0; o < declcontexts.length; ++o) {
-      for (var i = 0; i < usecontexts.length; ++i) {
-        Test(declcontexts[o](decls[d](usecontexts[i](uses[u]))), decls[d + 1]);
-      }
-    }
-  }
-}