38 lines · plain
1! RUN: %python %S/test_errors.py %s %flang_fc12! Check for distinguishability of defined I/O procedures defined within3! and outside their types.4module m15 type t16 integer n7 contains8 procedure :: readt1a, readt1b9 !ERROR: Generic 'read(unformatted)' may not have specific procedures 'readt1a' and 'readt1b' as their interfaces are not distinguishable10 generic :: read(unformatted) => readt1a, readt1b11 end type12 type t213 integer n14 end type15 type t316 integer n17 end type18 !ERROR: Generic 'read(unformatted)' may not have specific procedures 'readt2a' and 'readt2b' as their interfaces are not distinguishable19 interface read(unformatted)20 module procedure :: readt1a, readt2a, readt2b, readt321 end interface22 contains23#define DEFINE_READU(name, type) \24 subroutine name(dtv, unit, iostat, iomsg); \25 class(type), intent(in out) :: dtv; \26 integer, intent(in) :: unit; \27 integer, intent(out) :: iostat; \28 character(*), intent(in out) :: iomsg; \29 read(unit, iostat=iostat, iomsg=iomsg) dtv%n; \30 end subroutine name31 !ERROR: Derived type 't1' has conflicting type-bound input/output procedure 'read(unformatted)'32 DEFINE_READU(readt1a, t1)33 DEFINE_READU(readt1b, t1)34 DEFINE_READU(readt2a, t2)35 DEFINE_READU(readt2b, t2)36 DEFINE_READU(readt3, t3)37end module38