[dmd-internals] [D-Programming-Language/dmd] 3d8ba6: Merge pull request #4501 from 9rnsr/fix14299

[GitHub via dmd-internals]

  Branch: refs/heads/2.067
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 3d8ba6346e92938301c7da036b22f9eb613e3a62
      https://github.com/D-Programming-Language/dmd/commit/3d8ba6346e92938301c7da036b22f9eb613e3a62
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-03-18 (Wed, 18 Mar 2015)

  Changed paths:
    M src/interpret.c
    M test/compilable/interpret3.d

  Log Message:
  -----------
  Merge pull request #4501 from 9rnsr/fix14299

[REG2.067a] Issue 14299 - "ref" parameter in CTFE handled incorrectly for recursive calls