D-Programming-Language/dmd — pull request #1499 by yebblies (2013-01-17 05:07:24+00:00)
Title: Fix Issue 3632 - modify float is float to do a bitwise compare

Currently floating point types are the only types where 'is' is not a bitwise comparison. This patch make floating is floating perform a bitwise comparison, at runtime and compile-time.

http://d.puremagic.com/issues/show_bug.cgi?id=3632