[COMMITTED] ada: Fix iterated component initialization
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Commit Message
The call to Resolve_Aggr_Expr may leave references to temporary entities
used to check for the construct legality and meant to be removed.
Using Preanalyze_And_Resolve correctly guarantees that there is no
visible occurrence of such entities.
gcc/ada/
* sem_aggr.adb (Resolve_Iterated_Component_Association): Call
Preanalyze_And_Resolve instead of Resolve_Aggr_Expr except for
aggregate.
Co-authored-by: Ed Schonberg <schonberg@adacore.com>
Tested on x86_64-pc-linux-gnu, committed on master.
---
gcc/ada/sem_aggr.adb | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
@@ -1862,9 +1862,14 @@ package body Sem_Aggr is
Expr := Expression (N);
- Expander_Mode_Save_And_Set (False);
- Dummy := Resolve_Aggr_Expr (Expr, Single_Elmt => False);
- Expander_Mode_Restore;
+ if Nkind (Expr) = N_Aggregate then
+ -- If the expression is an aggregate, this is a multidimensional
+ -- aggregate where the component type must be propagated downward.
+
+ Dummy := Resolve_Aggr_Expr (Expr, Single_Elmt => False);
+ else
+ Preanalyze_And_Resolve (Expr, Component_Typ);
+ end if;
if Operating_Mode /= Check_Semantics then
Remove_References (Expr);