For example: $ ./js js> new isNaN; [infer failure] Missing type at #1:00007 popped 0: Object:prototype:new This is related to bug 202019.
Good catch, this just marks the return type as unknown when using 'new' on all natives except class constructors. http://hg.mozilla.org/projects/jaegermonkey/rev/3d1614793bd2
Status: NEW → RESOLVED
Closed: 9 years ago
Resolution: --- → FIXED
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