deps: update v8 to 3.15.11

1 files changed, 60 insertions, 0 deletions

diff --git a/deps/v8/test/mjsunit/regress/regress-convert-enum.js b/deps/v8/test/mjsunit/regress/regress-convert-enum.js
new file mode 100644
index 0000000000..c624cad5af
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-convert-enum.js
@@ -0,0 +1,60 @@
+// Copyright 2012 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: --expose-gc
+
+// Create a transition tree A (no descriptors) -> B (descriptor for a) -> C
+// (descriptor for a and c), that all share the descriptor array [a,c]. C is the
+// owner of the descriptor array.
+var o = {};
+o.a = 1;
+o.c = 2;
+
+// Add a transition B -> D where D has its own descriptor array [a,b] where b is
+// a constant function.
+var o1 = {};
+o1.a = 1;
+
+// Install an enumeration cache in the descriptor array [a,c] at map B.
+for (var x in o1) { }
+o1.b = function() { return 1; };
+
+// Return ownership of the descriptor array [a,c] to B and trim it to [a].
+o = null;
+gc();
+
+// Convert the transition B -> D into a transition to B -> E so that E uses the
+// instance descriptors [a,b] with b being a field.
+var o2 = {};
+o2.a = 1;
+o2.b = 10;
+
+// Create an object with map B and iterate over it.
+var o3 = {};
+o3.a = 1;
+
+for (var y in o3) { }