[COMMITTED 12/13] ada: Fix generic renaming table low bound on reset

[Marc Poulhiès]

From: Ronan Desplanques <desplanq...@adacore.com>

gcc/ada/

        * sem_ch12.adb (Save_And_Reset): Fix value of low bound used to
        reset table.

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

---
 gcc/ada/sem_ch12.adb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb
index b93e8231c84..127b521e0a5 100644
--- a/gcc/ada/sem_ch12.adb
+++ b/gcc/ada/sem_ch12.adb
@@ -18095,7 +18095,7 @@ package body Sem_Ch12 is
             end loop;
 
             Generic_Renamings.Init;
-            Generic_Renamings.Set_Last (0);
+            Generic_Renamings.Set_Last (-1);
             Generic_Renamings_HTable.Reset;
          end return;
       end Save_And_Reset;
-- 
2.45.2