diff options
Diffstat (limited to 'gcc/ada/sem_elab.adb')
| -rw-r--r-- | gcc/ada/sem_elab.adb | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/gcc/ada/sem_elab.adb b/gcc/ada/sem_elab.adb index 5df43afc43e..ce4cff39d92 100644 --- a/gcc/ada/sem_elab.adb +++ b/gcc/ada/sem_elab.adb @@ -2130,7 +2130,32 @@ package body Sem_Elab is end if; -- Here is the case of calling a subprogram where the body has not yet - -- been encountered, a warning message is needed. + -- been encountered. A warning message is needed, except if this is the + -- case of appearing within an aspect specification that results in + -- a check call, we do not really have such a situation, so no warning + -- is needed (e.g. the case of a precondition, where the call appears + -- textually before the body, but in actual fact is moved to the + -- appropriate subprogram body and so does not need a check). + + declare + P : Node_Id; + begin + P := Parent (N); + loop + if Nkind (P) in N_Subexpr then + P := Parent (P); + elsif Nkind (P) = N_If_Statement + and then Nkind (Original_Node (P)) = N_Pragma + and then Present (Corresponding_Aspect (Original_Node (P))) + then + return; + else + exit; + end if; + end loop; + end; + + -- Not that special case, warning and dynamic check is required -- If we have nothing in the call stack, then this is at the outer -- level, and the ABE is bound to occur. |