mozilla/rhino — pull request #77 by anba (2012-08-03 15:06:52+00:00)
Title: Patch for Bug 780147

The "child" of INC/DEC is not restricted to GETVAR/GETPROP/GETELEM, for example in case of reference calls. Therefore simply omitting the call to rewriteForNumberVariables() is not valid, b/c that may lead to not emitting ToObject instructions.