[COMMITTED] ada: Fix type for SPARK expansion on deep delta aggregates

[Marc Poulhiès]

From: Yannick Moy <m...@adacore.com>

gcc/ada/

        * exp_spark.adb (Expand_SPARK_Delta_Or_Aggregate): Fix type.

Tested on x86_64-pc-linux-gnu, committed on master.

---
 gcc/ada/exp_spark.adb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/ada/exp_spark.adb b/gcc/ada/exp_spark.adb
index c19aa201bde..ae0e616c797 100644
--- a/gcc/ada/exp_spark.adb
+++ b/gcc/ada/exp_spark.adb
@@ -200,7 +200,7 @@ package body Exp_SPARK is
       begin
          loop
             if Nkind (Pref) = N_Indexed_Component then
-               Index := First (Expressions (Choice));
+               Index := First (Expressions (Pref));
                Apply_Scalar_Range_Check (Index, Etype (Index));
 
             elsif Is_Array_Type (Typ)
-- 
2.42.0