From Axel:

don't do any non-standard (and bogus) "standard conversion" from "first
arg is 0" to array. This would e.g. convert f(0.0) to f(float*).


git-svn-id: http://root.cern.ch/svn/root/trunk@14202 27541ba8-7e3a-0410-8455-c3a389f83636