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* [COMMITTED] ada: Allow use of writable parameters inside function with side-effects
@ 2024-05-06  9:18 Marc Poulhiès
  0 siblings, 0 replies; only message in thread
From: Marc Poulhiès @ 2024-05-06  9:18 UTC (permalink / raw)
  To: gcc-patches; +Cc: Piotr Trojanek

From: Piotr Trojanek <trojanek@adacore.com>

Writable parameters can be used as global outputs inside functions with
side-effects.

gcc/ada/

	* sem_prag.adb (Collect_Global_Item): Handle functions with
	side-effects.

Tested on x86_64-pc-linux-gnu, committed on master.

---
 gcc/ada/sem_prag.adb | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gcc/ada/sem_prag.adb b/gcc/ada/sem_prag.adb
index 25a98cb414e..5764992237b 100644
--- a/gcc/ada/sem_prag.adb
+++ b/gcc/ada/sem_prag.adb
@@ -31656,8 +31656,9 @@ package body Sem_Prag is
                --  outputs when the related type is access-to-variable.
 
                if Ekind (Formal) = E_In_Parameter
-                 and then Ekind (Spec_Id) not in E_Function
-                                               | E_Generic_Function
+                 and then (Ekind (Spec_Id) not in E_Function
+                                                | E_Generic_Function
+                             or else Is_Function_With_Side_Effects (Spec_Id))
                  and then Is_Access_Variable (Etype (Formal))
                then
                   Append_New_Elmt (Formal, Subp_Outputs);
-- 
2.43.2


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