January 05, 2016
  Branch: refs/heads/stable
  Home:   https://github.com/D-Programming-Language/dmd
  Commit: 0122225c1eb7b4c92a5060fefbc5cae498818d39
      https://github.com/D-Programming-Language/dmd/commit/0122225c1eb7b4c92a5060fefbc5cae498818d39
  Author: Martin Nowak <code@dawg.eu>
  Date:   2016-01-05 (Tue, 05 Jan 2016)

  Changed paths:
    M src/func.d
    M test/compilable/compile1.d
    M test/fail_compilation/diag3438.d
    A test/fail_compilation/diag3438b.d

  Log Message:
  -----------
  fix Issue 15500 - default construction disabled for struct constructor with default arguments

- fix implementation of #5185, the new check should only
  be a deprecation warning for now, but inadvertently
  disabled default initialization (`S s;`) by setting
  sd.noDefaultCtor
- simplify logic and control flow (only need to check whether
  the first parameter has a default argument)
- still allow any kind of variadic constructor (doesn't make
  sense to distinguish C from D-style variadics)
  We might deprecate those called w/ zero arguments
  (`auto s = S();`) on the call-site, but disallowing them
  in general seems to drastic.
- Use a deprecation instead of a warning, since using
  the -dw switch as default we agreed to no longer abuse
  warnings for deprecations, so that people can cleanly compile
  with -w. Edgy people insisting on using -de have to immediately
  deal w/ deprecations.


  Commit: e50f8aa63356b767c713b50c4d944e9b28345de7
      https://github.com/D-Programming-Language/dmd/commit/e50f8aa63356b767c713b50c4d944e9b28345de7
  Author: David Nadlinger <code@klickverbot.at>
  Date:   2016-01-05 (Tue, 05 Jan 2016)

  Changed paths:
    M src/func.d
    M test/compilable/compile1.d
    M test/fail_compilation/diag3438.d
    A test/fail_compilation/diag3438b.d

  Log Message:
  -----------
  Merge pull request #5331 from MartinNowak/fix15500

fix Issue 15500 - default construction disabled for struct constructor with default arguments


Compare: https://github.com/D-Programming-Language/dmd/compare/d97905edd614...e50f8aa63356