Log Message:
p5-Carp: update to 1.50.

1.50
not documented

version 1.49

 * comment only change, document the change from 1.47 better
   and create a commit in blead-perl which can be used to
   reference this issue from the bug report.

version 1.48

 * guard against hand-rolled UNIVERSAL::can() implementations
   which throw exceptions when we call $obj->can("((").

version 1.47, 1.47_02

  * Deal with overloading when overload.pm is not use

  * Note 1.47_02 only existed for one commit in blead-perl,
    and in fact no 1.47 should ever see the wild.

version 1.47, 1.47_01

  * Do not die on trappable stack-not-refcounted bugs while
    serializing the stack.

  * Note 1.47_01 only existed for one commit in blead-perl,
    and in fact no 1.47 should ever see the wild.

version 1.46

  * avoid vivifying UNIVERSAL::isa:: in Carp

version 1.45

  * Optimize format_arg when arguments contain many references

version 1.43

  * fix problems introduced by the partial EBCDIC support from version
    1.35

version 1.42

  * add some doc clue about what cluck does

  * avoid floating point overflow in test

version 1.41

  * add missing "<FH> chunk #" phrase to messages

version 1.40; 2016-03-10
  * Get arg_string.t to compile in perl v5.6
  * Add information for how to contribute to Carp.

version 1.39; 2016-03-06
  * bugfix: longmess() should return the error in scalar context
  (CPANRT#107225)