From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- js/src/tests/js1_8_5/regress/regress-500528.js | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 js/src/tests/js1_8_5/regress/regress-500528.js (limited to 'js/src/tests/js1_8_5/regress/regress-500528.js') diff --git a/js/src/tests/js1_8_5/regress/regress-500528.js b/js/src/tests/js1_8_5/regress/regress-500528.js new file mode 100644 index 000000000..bf2908e20 --- /dev/null +++ b/js/src/tests/js1_8_5/regress/regress-500528.js @@ -0,0 +1,22 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: Jason Orendorff + */ + +// This test appeared in bug 497789 comment 78. + +var a = {x: 'a'}, + b1 = Object.create(a), + c1 = Object.create(b1), + b2 = Object.create(a), + c2 = Object.create(b2); + +b2.x = 'b'; // foreshadowing a.x + +var s = ''; +for each (var obj in [c1, c2]) + s += obj.x; +assertEq(s, 'ab'); + +reportCompare(0, 0, "Property cache soundness: objects with the same shape but different prototypes."); -- cgit v1.2.3