[MacPorts] #41871: lparse @1.1.2_0: "hash" and "runtime_error" collide with std::hash and std::runtime_error (was: Lparse @1.1.2 - error when staging lparse into destroot)

[MacPorts]

#41871: lparse @1.1.2_0: "hash" and "runtime_error" collide with std::hash and
std::runtime_error
---------------------------+-------------------
  Reporter:  f.zoboli25@…  |      Owner:  snc@…
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  lparse        |
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Changes (by larryv@…):

 * cc: f.zoboli25@… (removed)
 * version:  2.2.1 =>


Comment:

 The problem is:
 1. The code defines “`hash`” and “`runtime_error`” functions.
 1. The modern C++ Standard Library defines `std::hash` and
 `std::runtime_error`.
 1. The code uses “`using namespace std`”.

 A textbook case of why one should not import entire namespaces.

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Ticket URL: <https://trac.macports.org/ticket/41871#comment:3>
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