[dmd-internals] [D-Programming-Language/dmd] ee2570: Merge pull request #4595 from 9rnsr/fix14443

[GitHub via dmd-internals]

  Branch: refs/heads/stable
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: ee257090f0f89adf19eadc70692070c6d30ebac1
      https://github.com/D-Programming-Language/dmd/commit/ee257090f0f89adf19eadc70692070c6d30ebac1
  Author: Martin Nowak <code at dawg.eu>
  Date:   2015-04-18 (Sat, 18 Apr 2015)

  Changed paths:
    M src/statement.c
    M test/runnable/sdtor.d

  Log Message:
  -----------
  Merge pull request #4595 from 9rnsr/fix14443

[REG2.067] Issue 14443 - Incorrect double freeing of reference counted struct