[phobos] [D-Programming-Language/phobos] c80419: Add informative example to canEncode

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: c80419ba06f7d41ad798cfe70d21a07fd9098a81
      https://github.com/D-Programming-Language/phobos/commit/c80419ba06f7d41ad798cfe70d21a07fd9098a81
  Author: Jack Stouffer <jack at jackstouffer.com>
  Date:   2016-04-11 (Mon, 11 Apr 2016)

  Changed paths:
    M std/encoding.d

  Log Message:
  -----------
  Add informative example to canEncode


  Commit: 0015fd25b70d1bfa83a9c3563760ad85fdfbb9ca
      https://github.com/D-Programming-Language/phobos/commit/0015fd25b70d1bfa83a9c3563760ad85fdfbb9ca
  Author: Walter Bright <walter at walterbright.com>
  Date:   2016-04-10 (Sun, 10 Apr 2016)

  Changed paths:
    M std/encoding.d

  Log Message:
  -----------
  Merge pull request #4153 from JackStouffer/issue11356

Add Informative Example to canEncode


Compare: https://github.com/D-Programming-Language/phobos/compare/2f5f4b8e27cc...0015fd25b70d