[flang-commits] [PATCH] D132685: [flang] Make C_F_POINTER a generic interface

[Peter Klausler via Phabricator via flang-commits]

klausler created this revision.
klausler added a reviewer: vdonaldson.
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The intrinsic procedure C_F_POINTER needs to be a generic interface
in intrinsic module ISO_C_BINDING.  (It also needs to be implemented,
but that remains a TODO for either lowering or the runtime.)


https://reviews.llvm.org/D132685

Files:
  flang/module/iso_c_binding.f90


Index: flang/module/iso_c_binding.f90
===================================================================
--- flang/module/iso_c_binding.f90
+++ flang/module/iso_c_binding.f90
@@ -83,6 +83,10 @@
   end interface
   private :: c_associated_c_ptr, c_associated_c_funptr
 
+  interface c_f_procpointer
+    module procedure c_f_procpointer
+  end interface
+
   ! gfortran extensions
   integer, parameter :: &
     c_float128 = 16, &
@@ -120,6 +124,10 @@
     c_funloc = c_funptr(loc(x))
   end function c_funloc
 
-  ! TODO c_f_procpointer
+  subroutine c_f_procpointer(cptr, fptr)
+    type(c_funptr), intent(in) :: cptr
+    procedure(), pointer, intent(out) :: fptr
+    ! TODO: implement
+  end subroutine c_f_procpointer
 
 end module iso_c_binding


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