Closed
Bug 811561
Opened 12 years ago
Closed 12 years ago
IonMonkey: Differential Testing: Getting TypeError: 'prototype' property of <function> is not an object
Categories
(Core :: JavaScript Engine, defect)
Tracking
()
RESOLVED
FIXED
People
(Reporter: decoder, Unassigned)
References
Details
(Keywords: regression, testcase)
The following testcase shows different behavior with options ---ion-eager vs. no options on m-c revision 1b0226622e94: function InstanceOf( object_1, object_2, expect ) result = object_1 instanceof object_2; function GenB(value) {} GenB.prototype = void 0; InstanceOf(new GenB(), GenB); $ debug64/js --ion-eager test.js <no output or error> $ debug64/js test.js test.js:2:0 TypeError: 'prototype' property of function GenB(value) {} is not an object
Comment 1•12 years ago
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I am not seeing this.
Comment 2•12 years ago
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autoBisect shows this is probably related to the following changeset: The first good revision is: changeset: 114177:d3ed5864b6eb user: Nicolas B. Pierron date: Mon Nov 26 19:08:37 2012 -0800 summary: Bug 814177 - Use a callVM for generic InstanceOf cases. r=dvander Assuming fixed by bug 814177.
Status: NEW → RESOLVED
Closed: 12 years ago
Flags: in-testsuite?
Resolution: --- → FIXED
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Description
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