[dmd-internals] [D-Programming-Language/dmd] 6d8e46: Merge pull request #4503 from 9rnsr/fix14304

[GitHub via dmd-internals]

  Branch: refs/heads/2.067
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 6d8e462040aa3fd2fb2fb0848436ec3a493aac56
      https://github.com/D-Programming-Language/dmd/commit/6d8e462040aa3fd2fb2fb0848436ec3a493aac56
  Author: Martin Nowak <code at dawg.eu>
  Date:   2015-03-20 (Fri, 20 Mar 2015)

  Changed paths:
    M src/ctfeexpr.c
    M src/expression.c
    M src/expression.h
    M src/interpret.c
    M test/compilable/interpret3.d
    A test/fail_compilation/fail14304.d

  Log Message:
  -----------
  Merge pull request #4503 from 9rnsr/fix14304

[REG2.067a] Issue 14304 - ICE with static immutable variable CTFE