[Bug libgomp/92984] [OpenACC] Semantics of 'acc_delete' etc. with size zero

[tschwinge at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92984

Thomas Schwinge <tschwinge at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[OpenACC] 'exit data' with  |[OpenACC] Semantics of
                   |size zero fails due to      |'acc_delete' etc. with size
                   |'GOMP_MAP_ZERO_LEN_ARRAY_SE |zero
                   |CTION'                      |

--- Comment #1 from Thomas Schwinge <tschwinge at gcc dot gnu.org> ---
Well, let's use this PR to generally clarify the semantics, also for
'acc_delete' etc.