diff options
Diffstat (limited to 'gcc/ada/exp_tss.adb')
| -rw-r--r-- | gcc/ada/exp_tss.adb | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/gcc/ada/exp_tss.adb b/gcc/ada/exp_tss.adb index 5068b24..50d9605 100644 --- a/gcc/ada/exp_tss.adb +++ b/gcc/ada/exp_tss.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2003 Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2005 Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- @@ -97,6 +97,41 @@ package body Exp_Tss is Prepend_Elmt (TSS, TSS_Elist (FN)); end Copy_TSS; + ------------------------ + -- Find_Inherited_TSS -- + ------------------------ + + function Find_Inherited_TSS + (Typ : Entity_Id; + Nam : TSS_Name_Type) return Entity_Id + is + Btyp : Entity_Id := Typ; + Proc : Entity_Id; + + begin + loop + Btyp := Base_Type (Btyp); + Proc := TSS (Btyp, Nam); + + exit when Present (Proc) + or else not Is_Derived_Type (Btyp); + + -- If Typ is a derived type, it may inherit attributes from some + -- ancestor. + + Btyp := Etype (Btyp); + end loop; + + if No (Proc) then + + -- If nothing else, use the TSS of the root type + + Proc := TSS (Base_Type (Underlying_Type (Typ)), Nam); + end if; + + return Proc; + end Find_Inherited_TSS; + ----------------------- -- Get_TSS_Name_Type -- ----------------------- @@ -112,8 +147,8 @@ package body Exp_Tss is if C1 in 'A' .. 'Z' and then C2 in 'A' .. 'Z' then Nm := (C1, C2); - for J in OK_TSS_Names'Range loop - if Nm = OK_TSS_Names (J) then + for J in TSS_Names'Range loop + if Nm = TSS_Names (J) then return Nm; end if; end loop; |