[dmd-internals] [D-Programming-Language/dmd] 6fc450: change layout to reduce memory consumption

[GitHub via dmd-internals]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 6fc450465d221387a23ed3eb0803d71d8e148954
      https://github.com/D-Programming-Language/dmd/commit/6fc450465d221387a23ed3eb0803d71d8e148954
  Author: Walter Bright <walter at walterbright.com>
  Date:   2015-06-05 (Fri, 05 Jun 2015)

  Changed paths:
    M src/expression.h

  Log Message:
  -----------
  change layout to reduce memory consumption


  Commit: e8cc0dec961ab511136bd5c41ebeae5b062e3a66
      https://github.com/D-Programming-Language/dmd/commit/e8cc0dec961ab511136bd5c41ebeae5b062e3a66
  Author: Hara Kenji <k.hara.pg+dev at gmail.com>
  Date:   2015-06-06 (Sat, 06 Jun 2015)

  Changed paths:
    M src/expression.h

  Log Message:
  -----------
  Merge pull request #4722 from WalterBright/explayout

change layout to reduce memory consumption


Compare: https://github.com/D-Programming-Language/dmd/compare/391d1e0d8875...e8cc0dec961a