[MacPorts] #67003: qpdf @11.2.0_0+gnutls: fatal error: 'string_view' file not found

[MacPorts]

#67003: qpdf @11.2.0_0+gnutls: fatal error: 'string_view' file not found
------------------------+-------------------------
  Reporter:  macdeport  |      Owner:  Schamschula
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.8.1
Resolution:             |   Keywords:  yosemite
      Port:  qpdf       |
------------------------+-------------------------

Comment (by macdeport):

 {{{
 $/usr/bin/clang -v
 Apple LLVM version 7.0.2 (clang-700.1.81)
 Target: x86_64-apple-darwin14.5.0
 Thread model: posix

 $port installed clang*
 The following ports are currently installed:
   clang-15 @15.0.7_1+analyzer+libstdcxx (active)
   clang_select @2.2_1 (active)

 $sudo port select clang mp-clang-15
 Password:
 Selecting 'mp-clang-15' for 'clang' succeeded. 'mp-clang-15' is now
 active.

 $which clang
 /opt/local/bin

 $path
 user.cs_path: /usr/bin:/bin:/usr/sbin:/sbin
 PATH=/opt/local/bin:/opt/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/alain/.selenium:/Users/alain/Library/Python/3.9/bin

 $clang -v
 clang version 15.0.7
 Target: x86_64-apple-darwin14.5.0
 Thread model: posix
 InstalledDir: /opt/local/libexec/llvm-15/bin
 }}}

 Despite these settings {{{qpdf}}} fails to update (plese see
 {{{main.log.230301.zip}}})

-- 
Ticket URL: <https://trac.macports.org/ticket/67003#comment:3>
MacPorts <https://www.macports.org/>
Ports system for macOS