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! RUN: %python %S/test_errors.py %s %flang_fc1
! This test checks for semantic errors in event post statements based on the
! statement specification in section 11.6.7 of the Fortran 2018 standard.
! Some of the errors in this test would be hidden by the errors in
! the test event01a.f90 if they were included in that file,
! and are thus tested here.
program test_event_post
use iso_fortran_env, only : event_type
implicit none
! event_type variables must be coarrays
type(event_type) non_coarray
type(event_type) concert[*], occurrences(2)[*]
integer non_event[*], sync_status, co_indexed_integer[*], superfluous_stat, non_scalar(1)
character(len=128) error_message, co_indexed_character[*], superfluous_errmsg
logical invalid_type
!___ non-standard-conforming statements ___
!______ invalid event-variable ____________________________
! event-variable must be event_type
event post(non_event)
! event-variable must be a coarray
event post(non_coarray)
!ERROR: Must be a scalar value, but is a rank-1 array
event post(occurrences)
!ERROR: Must be a scalar value, but is a rank-1 array
event post(occurrences[1])
!______ invalid sync-stat-lists: invalid stat= ____________
!ERROR: Must have INTEGER type, but is LOGICAL(4)
event post(concert, stat=invalid_type)
!ERROR: Must be a scalar value, but is a rank-1 array
event post(concert, stat=non_scalar)
!______ invalid sync-stat-lists: invalid errmsg= ____________
!ERROR: Must have CHARACTER type, but is LOGICAL(4)
event post(concert, errmsg=invalid_type)
!______ invalid sync-stat-lists: redundant sync-stat-list ____________
! No specifier shall appear more than once in a given sync-stat-list
event post(concert, stat=sync_status, stat=superfluous_stat)
! No specifier shall appear more than once in a given sync-stat-list
event post(concert, errmsg=error_message, errmsg=superfluous_errmsg)
!______ invalid sync-stat-lists: coindexed stat-variable ____________
! Check constraint C1173 from the Fortran 2018 standard
event post(concert, stat=co_indexed_integer[1])
! Check constraint C1173 from the Fortran 2018 standard
event post(concert, errmsg=co_indexed_character[1])
end program test_event_post
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