[flang-commits] [PATCH] D157343: [flang] Foil attempts to use C_PTR/C_FUNPTR as structure constructors

[Peter Klausler via Phabricator via flang-commits]

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The internal details of the C_PTR and C_FUNPTR types must be made private
so that user code can't try to access their components or attempt to use
their structure constructors.

Fixes llvm-test-suite/Fortran/fortran/c_ptr_tests_13.f90.


https://reviews.llvm.org/D157343

Files:
  flang/module/__fortran_builtins.f90
  flang/module/iso_c_binding.f90
  flang/test/Semantics/c_loc01.f90

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