The Analyze_Associations.Check_Generic_Parent function was using an
incorrect node as the instanciation node for the actual, possibly
leading to incorrect freeze node being created (and later crashing in
gigi). Using Get_Unit_Instantiation_Node fixes the issue.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch12.adb (Check_Generic_Parent): Use
Get_Unit_Instantiation_Node instead of Next.
diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb
--- a/gcc/ada/sem_ch12.adb
+++ b/gcc/ada/sem_ch12.adb
@@ -1164,7 +1164,7 @@ package body Sem_Ch12 is
function Matching_Actual
(F : Entity_Id;
A_F : Entity_Id) return Node_Id;
- -- Find actual that corresponds to a given a formal parameter. If the
+ -- Find actual that corresponds to a given formal parameter. If the
-- actuals are positional, return the next one, if any. If the actuals
-- are named, scan the parameter associations to find the right one.
-- A_F is the corresponding entity in the analyzed generic, which is
@@ -2063,7 +2063,7 @@ package body Sem_Ch12 is
procedure Check_Generic_Parent is
Inst : constant Node_Id :=
- Next (Unit_Declaration_Node (Actual));
+ Get_Unit_Instantiation_Node (Actual);
Par : Entity_Id;
begin