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sem_ch12.adb: Minor code reformatting.

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2007-10-15  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch12.adb: Minor code reformatting.
	(Check_Generic_Child_Unit): Iterate over the homonym chain in order to
	find the parent package which may have been hidden by local
	declarations.

From-SVN: r129332
This commit is contained in:
Hristian Kirtchev 2007-10-15 15:56:26 +02:00 committed by Arnaud Charlet
parent f91e80203a
commit 5404d9df9b
1 changed files with 41 additions and 22 deletions
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63
gcc/ada/sem_ch12.adb
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@ -2147,10 +2147,30 @@ package body Sem_Ch12 is
Formal := New_Copy (Pack_Id);
Create_Instantiation_Source (N, Gen_Unit, False, S_Adjustment);
-- Make local generic without formals. The formals will be replaced with
-- internal declarations.
begin
-- Make local generic without formals. The formals will be replaced
-- with internal declarations.
New_N := Build_Local_Package;
-- If there are errors in the parameter list, Analyze_Associations
-- raises Instantiation_Error. Patch the declaration to prevent
-- further exception propagation.
exception
when Instantiation_Error =>
Enter_Name (Formal);
Set_Ekind (Formal, E_Variable);
Set_Etype (Formal, Any_Type);
if Parent_Installed then
Remove_Parent;
end if;
return;
end;
New_N := Build_Local_Package;
Rewrite (N, New_N);
Set_Defining_Unit_Name (Specification (New_N), Formal);
Set_Generic_Parent (Specification (N), Gen_Unit);
@ -2231,21 +2251,6 @@ package body Sem_Ch12 is
Set_Etype (Pack_Id, Standard_Void_Type);
Set_Scope (Pack_Id, Scope (Formal));
Set_Has_Completion (Pack_Id, True);
-- If there are errors in the parameter list, Analyze_Associations
-- raises Instantiation_Error. Patch the declaration to prevent
-- further exception propagation.
exception
when Instantiation_Error =>
Enter_Name (Formal);
Set_Ekind (Formal, E_Variable);
Set_Etype (Formal, Any_Type);
if Parent_Installed then
Remove_Parent;
end if;
end Analyze_Formal_Package;
---------------------------------
@ -4882,8 +4887,8 @@ package body Sem_Ch12 is
is
Loc : constant Source_Ptr := Sloc (Gen_Id);
Gen_Par : Entity_Id := Empty;
Inst_Par : Entity_Id;
E : Entity_Id;
Inst_Par : Entity_Id;
S : Node_Id;
function Find_Generic_Child
@ -5150,7 +5155,22 @@ package body Sem_Ch12 is
-- to be installed, if they are not of the same generation.
Analyze (Prefix (Gen_Id));
-- In the unlikely case that a local declaration hides the name
-- of the parent package, locate it on the homonym chain. If the
-- context is an instance of the parent, the renaming entity is
-- flagged as such.
Inst_Par := Entity (Prefix (Gen_Id));
while Present (Inst_Par)
and then Ekind (Inst_Par) /= E_Package
and then Ekind (Inst_Par) /= E_Generic_Package
loop
Inst_Par := Homonym (Inst_Par);
end loop;
pragma Assert (Present (Inst_Par));
Set_Entity (Prefix (Gen_Id), Inst_Par);
if In_Enclosing_Instance then
null;
@ -5888,9 +5908,8 @@ package body Sem_Ch12 is
end if;
elsif Nkind (N) = N_Aggregate
or else Nkind (N) = N_Extension_Aggregate
or else Nkind (N) = N_Extension_Aggregate
then
if not Instantiating then
Set_Associated_Node (N, New_N);
@ -8435,7 +8454,7 @@ package body Sem_Ch12 is
Gen_Body := Unit_Declaration_Node (Gen_Body_Id);
Create_Instantiation_Source
(Inst_Node, Gen_Body_Id, False, S_Adjustment);
(Inst_Node, Gen_Body_Id, False, S_Adjustment);
Act_Body :=
Copy_Generic_Node