The current error message does not distinguish the component clause case
from the packed case, which can be confusing in the latter case.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* freeze.adb (Check_Component_Storage_Order): Give a specific error
message for non-byte-aligned component in the packed case. Replace
"composite" with "record" in both cases.
diff --git a/gcc/ada/freeze.adb b/gcc/ada/freeze.adb
--- a/gcc/ada/freeze.adb
+++ b/gcc/ada/freeze.adb
@@ -1352,9 +1352,15 @@ package body Freeze is
elsif Is_Record_Type (Encl_Base)
and then not Comp_Byte_Aligned
then
- Error_Msg_N
- ("type of non-byte-aligned component must have same scalar "
- & "storage order as enclosing composite", Err_Node);
+ if Present (Component_Clause (Comp)) then
+ Error_Msg_N
+ ("type of non-byte-aligned component must have same scalar"
+ & " storage order as enclosing record", Err_Node);
+ else
+ Error_Msg_N
+ ("type of packed component must have same scalar"
+ & " storage order as enclosing record", Err_Node);
+ end if;
-- Warn if specified only for the outer composite