[dmd-internals] [D-Programming-Language/dmd] 50c19b: merge D2 pull 440

[noreply at github.com]

  Branch: refs/heads/dmd-1.x
  Home:   https://github.com/D-Programming-Language/dmd

  Commit: 50c19bf8d8a23caf9ffe7280ea3074721eaa7f6b
      https://github.com/D-Programming-Language/dmd/commit/50c19bf8d8a23caf9ffe7280ea3074721eaa7f6b
  Author: Walter Bright <walter at walterbright.com>
  Date:   2011-10-08 (Sat, 08 Oct 2011)

  Changed paths:
    M src/builtin.c
  M src/constfold.c
  M src/declaration.h
  M src/idgen.c
  M src/interpret.c

  Log Message:
  -----------
  merge D2 pull 440