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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/ion/bug701958.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/ion/bug701958.js')
-rw-r--r--js/src/jit-test/tests/ion/bug701958.js12
1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug701958.js b/js/src/jit-test/tests/ion/bug701958.js
new file mode 100644
index 000000000..6320ef3a6
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug701958.js
@@ -0,0 +1,12 @@
+function f(v)
+{
+ return v.x + v.x + v.y;
+}
+
+assertEq(f({ x: 1, y: 2 }), 4);
+assertEq(f({ __proto__: {x: 1, y: 2} }), 4);
+assertEq(f({ __proto__: {x: 0, y: 2}, x: 1 }), 4);
+
+// Ensure there is no aliasing.
+var global = 1;
+assertEq(f(Object.defineProperty({ y : 2 }, "x", { get : function(){ return global++; } })), 5);