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* [gcc r12-1613] [Ada] Relax null exclusion mismatch check in Relaxed_RM_Semantics mode
@ 2021-06-18  8:37 Pierre-Marie de Rodat
  0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2021-06-18  8:37 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:0becb0faaecc79df3de24bd5467b90cfd08a829a

commit r12-1613-g0becb0faaecc79df3de24bd5467b90cfd08a829a
Author: Arnaud Charlet <charlet@adacore.com>
Date:   Mon Mar 15 03:45:35 2021 -0400

    [Ada] Relax null exclusion mismatch check in Relaxed_RM_Semantics mode
    
    gcc/ada/
    
            * sem_ch6.adb (Null_Exclusions_Match): Relax null exclusion
            mismatch check when Relaxed_RM_Semantics is set.

Diff:
---
 gcc/ada/sem_ch6.adb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gcc/ada/sem_ch6.adb b/gcc/ada/sem_ch6.adb
index 7bca9df7225..d46d3f30326 100644
--- a/gcc/ada/sem_ch6.adb
+++ b/gcc/ada/sem_ch6.adb
@@ -6265,7 +6265,9 @@ package body Sem_Ch6 is
 
             --  Null exclusion must match
 
-            if not Null_Exclusions_Match (Old_Formal, New_Formal) then
+            if not Relaxed_RM_Semantics
+              and then not Null_Exclusions_Match (Old_Formal, New_Formal)
+            then
                Conformance_Error
                  ("\null exclusion for& does not match", New_Formal);


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