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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
!ERROR: Variable 'non_coarray' with EVENT_TYPE or LOCK_TYPE must be a coarray
type(event_type) non_coarray
! event_type potential object components must be nested in coarrays
type :: has_event
type(event_type) event
end type
type :: bad1
type(has_event) component
end type
type :: bad2
type(has_event), allocatable :: component
end type
type :: good1
type(has_event), pointer :: component
end type
type :: good2
type(has_event), allocatable :: component[:]
end type
!ERROR: Variable 'non_coarray_component1' with EVENT_TYPE or LOCK_TYPE potential component '%event' must be a coarray
type(has_event) non_coarray_component1
!ERROR: Variable 'non_coarray_component2' with EVENT_TYPE or LOCK_TYPE potential component '%component%event' must be a coarray
type(bad1) non_coarray_component2
!ERROR: Variable 'non_coarray_component3' with EVENT_TYPE or LOCK_TYPE potential component '%component%event' must be a coarray
type(bad2) non_coarray_component3
! these are okay
type(has_event) ok_non_coarray_component1[*]
type(has_event), pointer :: ok_non_coarray_component2
type(bad1) :: ok_non_coarray_component3[*]
type(bad1), pointer :: ok_non_coarray_component4
type(bad2) :: ok_non_coarray_component5[*]
type(bad2), pointer :: ok_non_coarray_component6
type(good1) ok_non_coarray_component7
type(good2) ok_non_coarray_component8
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
!ERROR: The event-variable must be of type EVENT_TYPE from module ISO_FORTRAN_ENV
event post(non_event)
!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 ____________
!ERROR: The stat-variable in a sync-stat-list may not be repeated
event post(concert, stat=sync_status, stat=superfluous_stat)
!ERROR: The stat-variable in a sync-stat-list may not be repeated
event post(concert, errmsg=error_message, stat=sync_status, stat=superfluous_stat)
!ERROR: The stat-variable in a sync-stat-list may not be repeated
event post(concert, stat=sync_status, errmsg=error_message, stat=superfluous_stat)
!ERROR: The stat-variable in a sync-stat-list may not be repeated
event post(concert, stat=sync_status, stat=superfluous_stat, errmsg=error_message)
!ERROR: The errmsg-variable in a sync-stat-list may not be repeated
event post(concert, errmsg=error_message, errmsg=superfluous_errmsg)
!ERROR: The errmsg-variable in a sync-stat-list may not be repeated
event post(concert, stat=sync_status, errmsg=error_message, errmsg=superfluous_errmsg)
!ERROR: The errmsg-variable in a sync-stat-list may not be repeated
event post(concert, errmsg=error_message, stat=sync_status, errmsg=superfluous_errmsg)
!ERROR: The errmsg-variable in a sync-stat-list may not be repeated
event post(concert, errmsg=error_message, errmsg=superfluous_errmsg, stat=sync_status)
!______ invalid sync-stat-lists: coindexed stat-variable - C1173____________
!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
event post(concert, stat=co_indexed_integer[1])
!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
event post(concert, errmsg=co_indexed_character[1])
!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
event post(concert, stat=co_indexed_integer[1], errmsg=error_message)
!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
event post(concert, stat=sync_status, errmsg=co_indexed_character[1])
!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
event post(concert, stat=co_indexed_integer[1], errmsg=co_indexed_character[1])
!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
event post(concert, errmsg=co_indexed_character[1], stat=co_indexed_integer[1])
end program test_event_post
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