[phobos] recent regression bugs

[Brad Roberts]

Is anyone looking at any of the recently opened regression bugs?  The first two have a bit of discussion, but no pull
requests available yet.

http://d.puremagic.com/issues/show_bug.cgi?id=7117
  Regression(2.057, 1.072): out contract for class member functions are broken

http://d.puremagic.com/issues/show_bug.cgi?id=7198
  Delegate literals with nameless arguments fail to infer a type

http://d.puremagic.com/issues/show_bug.cgi?id=7199
  std.string.indexof cannot be compiled with -inline

http://d.puremagic.com/issues/show_bug.cgi?id=7217
  Regression(head 7c839960): [CTFE] ICE on accesing struct array field

http://d.puremagic.com/issues/show_bug.cgi?id=7241
  std.format can't read into array of dchar