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The event variable in an EVENT POST/WAIT statement can be a coarray reference, and need not be an entire coarray. Variables and potential subobject components with EVENT_TYPE/LOCK_TYPE must be coarrays, unless they are potential subobjects nested within coarrays or pointers.
129 lines
5.4 KiB
Fortran
129 lines
5.4 KiB
Fortran
! RUN: %python %S/test_errors.py %s %flang_fc1
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! This test checks for semantic errors in event post statements based on the
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! statement specification in section 11.6.7 of the Fortran 2018 standard.
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! Some of the errors in this test would be hidden by the errors in
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! the test event01a.f90 if they were included in that file,
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! and are thus tested here.
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program test_event_post
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use iso_fortran_env, only : event_type
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implicit none
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! event_type variables must be coarrays
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!ERROR: Variable 'non_coarray' with EVENT_TYPE or LOCK_TYPE must be a coarray
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type(event_type) non_coarray
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! event_type potential object components must be nested in coarrays
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type :: has_event
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type(event_type) event
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end type
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type :: bad1
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type(has_event) component
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end type
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type :: bad2
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type(has_event), allocatable :: component
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end type
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type :: good1
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type(has_event), pointer :: component
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end type
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type :: good2
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type(has_event), allocatable :: component[:]
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end type
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!ERROR: Variable 'non_coarray_component1' with EVENT_TYPE or LOCK_TYPE potential component '%event' must be a coarray
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type(has_event) non_coarray_component1
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!ERROR: Variable 'non_coarray_component2' with EVENT_TYPE or LOCK_TYPE potential component '%component%event' must be a coarray
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type(bad1) non_coarray_component2
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!ERROR: Variable 'non_coarray_component3' with EVENT_TYPE or LOCK_TYPE potential component '%component%event' must be a coarray
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type(bad2) non_coarray_component3
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! these are okay
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type(has_event) ok_non_coarray_component1[*]
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type(has_event), pointer :: ok_non_coarray_component2
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type(bad1) :: ok_non_coarray_component3[*]
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type(bad1), pointer :: ok_non_coarray_component4
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type(bad2) :: ok_non_coarray_component5[*]
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type(bad2), pointer :: ok_non_coarray_component6
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type(good1) ok_non_coarray_component7
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type(good2) ok_non_coarray_component8
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type(event_type) concert[*], occurrences(2)[*]
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integer non_event[*], sync_status, co_indexed_integer[*], superfluous_stat, non_scalar(1)
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character(len=128) error_message, co_indexed_character[*], superfluous_errmsg
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logical invalid_type
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!___ non-standard-conforming statements ___
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!______ invalid event-variable ____________________________
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! event-variable must be event_type
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!ERROR: The event-variable must be of type EVENT_TYPE from module ISO_FORTRAN_ENV
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event post(non_event)
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!ERROR: Must be a scalar value, but is a rank-1 array
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event post(occurrences)
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!ERROR: Must be a scalar value, but is a rank-1 array
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event post(occurrences[1])
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!______ invalid sync-stat-lists: invalid stat= ____________
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!ERROR: Must have INTEGER type, but is LOGICAL(4)
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event post(concert, stat=invalid_type)
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!ERROR: Must be a scalar value, but is a rank-1 array
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event post(concert, stat=non_scalar)
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!______ invalid sync-stat-lists: invalid errmsg= ____________
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!ERROR: Must have CHARACTER type, but is LOGICAL(4)
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event post(concert, errmsg=invalid_type)
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!______ invalid sync-stat-lists: redundant sync-stat-list ____________
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!ERROR: The stat-variable in a sync-stat-list may not be repeated
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event post(concert, stat=sync_status, stat=superfluous_stat)
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!ERROR: The stat-variable in a sync-stat-list may not be repeated
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event post(concert, errmsg=error_message, stat=sync_status, stat=superfluous_stat)
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!ERROR: The stat-variable in a sync-stat-list may not be repeated
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event post(concert, stat=sync_status, errmsg=error_message, stat=superfluous_stat)
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!ERROR: The stat-variable in a sync-stat-list may not be repeated
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event post(concert, stat=sync_status, stat=superfluous_stat, errmsg=error_message)
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!ERROR: The errmsg-variable in a sync-stat-list may not be repeated
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event post(concert, errmsg=error_message, errmsg=superfluous_errmsg)
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!ERROR: The errmsg-variable in a sync-stat-list may not be repeated
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event post(concert, stat=sync_status, errmsg=error_message, errmsg=superfluous_errmsg)
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!ERROR: The errmsg-variable in a sync-stat-list may not be repeated
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event post(concert, errmsg=error_message, stat=sync_status, errmsg=superfluous_errmsg)
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!ERROR: The errmsg-variable in a sync-stat-list may not be repeated
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event post(concert, errmsg=error_message, errmsg=superfluous_errmsg, stat=sync_status)
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!______ invalid sync-stat-lists: coindexed stat-variable - C1173____________
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!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
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event post(concert, stat=co_indexed_integer[1])
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!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
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event post(concert, errmsg=co_indexed_character[1])
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!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
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event post(concert, stat=co_indexed_integer[1], errmsg=error_message)
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!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
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event post(concert, stat=sync_status, errmsg=co_indexed_character[1])
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!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
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!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
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event post(concert, stat=co_indexed_integer[1], errmsg=co_indexed_character[1])
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!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
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!ERROR: The stat-variable or errmsg-variable in a sync-stat-list may not be a coindexed object
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event post(concert, errmsg=co_indexed_character[1], stat=co_indexed_integer[1])
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end program test_event_post
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