From: Piotr Trojanek <troja...@adacore.com>
Aliased parameters, just like parameters by-reference types, can safely
appear in consequences of Exceptional_Cases aspect.
gcc/ada/
* sem_res.adb (Resolve_Entity_Name): Allow aliased parameters; tune
error message.
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/sem_res.adb | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/ada/sem_res.adb b/gcc/ada/sem_res.adb
index 4e49a0a1473..17228689364 100644
--- a/gcc/ada/sem_res.adb
+++ b/gcc/ada/sem_res.adb
@@ -8087,6 +8087,7 @@ package body Sem_Res is
and then Within_Exceptional_Cases_Consequence (N)
and then not Is_Attribute_Old (Parent (N))
and then not Is_By_Reference_Type (Etype (E))
+ and then not Is_Aliased (E)
then
if Ekind (E) = E_Out_Parameter then
Error_Msg_N
@@ -8098,7 +8099,7 @@ package body Sem_Res is
"in consequence of Exceptional_Cases", N);
end if;
Error_Msg_N
- ("\only parameters of by-reference types are allowed", N);
+ ("\only parameters passed by reference are allowed", N);
end if;
-- Check for possible elaboration issues with respect to reads of
--
2.40.0
