gcc/testsuite/gfortran.dg/binding_label_tests_10_main.f03

! { dg-do compile }
! { dg-compile-aux-modules "binding_label_tests_10.f03" }
module binding_label_tests_10_main
  use iso_c_binding
  implicit none
  integer(c_int), bind(c,name="c_one") :: one ! { dg-error "Variable 'one' from module 'binding_label_tests_10' with binding label 'c_one' at .1. uses the same global identifier as entity at .2. from module 'binding_label_tests_10_main'" }
end module binding_label_tests_10_main

program main
  use binding_label_tests_10 ! { dg-error "Variable 'one' from module 'binding_label_tests_10' with binding label 'c_one' at .1. uses the same global identifier as entity at .2. from module 'binding_label_tests_10_main'" }
  use binding_label_tests_10_main
end program main