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authorEd Schonberg <schonberg@adacore.com>2019-10-10 15:23:56 +0000
committerPierre-Marie de Rodat <pmderodat@gcc.gnu.org>2019-10-10 15:23:56 +0000
commita096f12eae91f891ef17687a9c48fee3de0b2fdd (patch)
treefa07887467d2770a26ea553883896361a1770ad6
parentf200341cf868478ffea9626d97ab280d1cad08e7 (diff)
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[Ada] Missing Predicated_Parent link on array Itype
2019-10-10 Ed Schonberg <schonberg@adacore.com> gcc/ada/ * sem_aggr.adb (Resolve_Array_Aggregate): Set properly the Predicated_Parent link of an itype created for an aggregate, so that the predicate_function of the parent can support proofs on the object that it initializes. From-SVN: r276823
-rw-r--r--gcc/ada/ChangeLog9
-rw-r--r--gcc/ada/sem_aggr.adb9
2 files changed, 13 insertions, 5 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 1045a89..97e2dcf 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,5 +1,6 @@
-2019-10-10 Eric Botcazou <ebotcazou@adacore.com>
+2019-10-10 Ed Schonberg <schonberg@adacore.com>
- * sem_ch3.adb (Analyze_Number_Declaration): Set
- Debug_Info_Needed in the case where the expression is an integer
- literal. \ No newline at end of file
+ * sem_aggr.adb (Resolve_Array_Aggregate): Set properly the
+ Predicated_Parent link of an itype created for an aggregate, so
+ that the predicate_function of the parent can support proofs on
+ the object that it initializes. \ No newline at end of file
diff --git a/gcc/ada/sem_aggr.adb b/gcc/ada/sem_aggr.adb
index 87fe050..3db998d 100644
--- a/gcc/ada/sem_aggr.adb
+++ b/gcc/ada/sem_aggr.adb
@@ -614,10 +614,17 @@ package body Sem_Aggr is
if Has_Predicates (Typ) then
Set_Has_Predicates (Itype);
+ -- If the base type has a predicate, capture the predicated parent
+ -- or the existing predicate function for SPARK use.
+
if Present (Predicate_Function (Typ)) then
Set_Predicate_Function (Itype, Predicate_Function (Typ));
- else
+
+ elsif Is_Itype (Typ) then
Set_Predicated_Parent (Itype, Predicated_Parent (Typ));
+
+ else
+ Set_Predicated_Parent (Itype, Typ);
end if;
end if;