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-rw-r--r--gcc/ada/sem_ch4.adb3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/ada/sem_ch4.adb b/gcc/ada/sem_ch4.adb
index 61a53f5..5704bf1 100644
--- a/gcc/ada/sem_ch4.adb
+++ b/gcc/ada/sem_ch4.adb
@@ -630,7 +630,8 @@ package body Sem_Ch4 is
begin
while Present (Discr) loop
- Append (Discriminant_Default_Value (Discr), Constr);
+ Append_To (Constr,
+ New_Copy_Tree (Discriminant_Default_Value (Discr)));
Next_Discriminant (Discr);
end loop;