diff options
Diffstat (limited to 'gcc-4.9/gcc/ada/exp_ch12.adb')
| -rw-r--r-- | gcc-4.9/gcc/ada/exp_ch12.adb | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ada/exp_ch12.adb b/gcc-4.9/gcc/ada/exp_ch12.adb new file mode 100644 index 000000000..f6c5fc8ce --- /dev/null +++ b/gcc-4.9/gcc/ada/exp_ch12.adb @@ -0,0 +1,70 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- E X P _ C H 1 2 -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1997-2011, 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- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING3. If not, go to -- +-- http://www.gnu.org/licenses for a complete copy of the license. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +with Atree; use Atree; +with Checks; use Checks; +with Einfo; use Einfo; +with Exp_Util; use Exp_Util; +with Nmake; use Nmake; +with Sinfo; use Sinfo; +with Snames; use Snames; +with Stand; use Stand; +with Tbuild; use Tbuild; + +package body Exp_Ch12 is + + ------------------------------------ + -- Expand_N_Generic_Instantiation -- + ------------------------------------ + + -- If elaboration entity is defined and this is not an outer level entity, + -- we need to generate a check for it here. + + procedure Expand_N_Generic_Instantiation (N : Node_Id) is + Loc : constant Source_Ptr := Sloc (N); + Ent : constant Entity_Id := Entity (Name (N)); + + begin + if Etype (Name (N)) = Any_Type then + return; + end if; + + if Present (Elaboration_Entity (Ent)) + and then not Is_Compilation_Unit (Ent) + and then not Elaboration_Checks_Suppressed (Ent) + then + Insert_Action (Instance_Spec (N), + Make_Raise_Program_Error (Loc, + Condition => + Make_Op_Not (Loc, + Right_Opnd => + Make_Attribute_Reference (Loc, + Attribute_Name => Name_Elaborated, + Prefix => New_Occurrence_Of (Ent, Loc))), + Reason => PE_Access_Before_Elaboration)); + end if; + end Expand_N_Generic_Instantiation; + +end Exp_Ch12; |