[dmd-internals] [D-Programming-Language/dmd] dfd5b0: add ref to improvement

[noreply at github.com]

Branch: refs/heads/master
Home:   https://github.com/D-Programming-Language/dmd

Commit: dfd5b06496faaddf5ab9f004ad955dbbc42c2be8
    https://github.com/D-Programming-Language/dmd/commit/dfd5b06496faaddf5ab9f004ad955dbbc42c2be8
Author: Walter Bright <walter at walterbright.com>
Date:   2011-02-15 (Tue, 15 Feb 2011)

Changed paths:
  M src/cast.c

Log Message:
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add ref to improvement