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r275947 - in /trunk/gcc: ada/ChangeLog ada/sem_...
- From: pmderodat at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 19 Sep 2019 08:13:58 -0000
- Subject: r275947 - in /trunk/gcc: ada/ChangeLog ada/sem_...
Author: pmderodat
Date: Thu Sep 19 08:13:58 2019
New Revision: 275947
URL: https://gcc.gnu.org/viewcvs?rev=275947&root=gcc&view=rev
Log:
[Ada] Allow constants of access type in Global contracts
Now that SPARK supports access types, global constants of access type
may appear as outputs of a subprogram, with the meaning that the
underlying memory can be modified (see SPARK RM 3.10).
2019-09-19 Yannick Moy <moy@adacore.com>
gcc/ada/
* sem_prag.adb (Analyze_Global_In_Decl_Part): Do not issue an
error when a constant of an access type is used as output in a
Global contract.
(Analyze_Depends_In_Decl_Part): Do not issue an error when a
constant of an access type is used as output in a Depends
contract.
gcc/testsuite/
* gnat.dg/global2.adb, gnat.dg/global2.ads: New testcase.
Added:
trunk/gcc/testsuite/gnat.dg/global2.adb
trunk/gcc/testsuite/gnat.dg/global2.ads
Modified:
trunk/gcc/ada/ChangeLog
trunk/gcc/ada/sem_prag.adb
trunk/gcc/testsuite/ChangeLog