gcc/testsuite/gfortran.dg/common_9.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-std=f95" }
   3
   4 ! PR fortran/25062
   5 !
   6 ! F95: 14.1.2.1:
   7 ! "A common block name in a scoping unit also may be the name of any local
   8 !  entity other than a named constant, intrinsic procedure, or a local variable
   9 !  that is also an external function in a function subprogram."
  10 !
  11 ! F2003: 16.2.1
  12 ! "A name that identifies a common block in a scoping unit shall not be used
  13 !  to identify a constant or an intrinsic procedure in that scoping unit. If
  14 !  a local identifier is also the name of a common block, the appearance of
  15 !  that name in any context other than as a common block name in a COMMON
  16 !  or SAVE statement is an appearance of the local identifier."
  17 !
  18 function func1() result(res)
  19   implicit none
  20   real res, r
  21   common /res/ r ! { dg-error "is also a function result" }
  22 end function func1
  23 end