@@ -9864,10 +9864,9 @@ package body Exp_Ch3 is
Expression =>
Expand_Record_Equality
(Typ,
- Typ => Typ,
- Lhs => Make_Identifier (Loc, Name_X),
- Rhs => Make_Identifier (Loc, Name_Y),
- Bodies => Declarations (Decl))));
+ Typ => Typ,
+ Lhs => Make_Identifier (Loc, Name_X),
+ Rhs => Make_Identifier (Loc, Name_Y))));
end if;
Set_Handled_Statement_Sequence
@@ -146,18 +146,14 @@ package body Exp_Ch4 is
-- where we allow comparison of "out of range" values.
function Expand_Composite_Equality
- (Nod : Node_Id;
- Typ : Entity_Id;
- Lhs : Node_Id;
- Rhs : Node_Id;
- Bodies : List_Id) return Node_Id;
+ (Nod : Node_Id;
+ Typ : Entity_Id;
+ Lhs : Node_Id;
+ Rhs : Node_Id) return Node_Id;
-- Local recursive function used to expand equality for nested composite
- -- types. Used by Expand_Record/Array_Equality, Bodies is a list on which
- -- to attach bodies of local functions that are created in the process. It
- -- is the responsibility of the caller to insert those bodies at the right
- -- place. Nod provides the Sloc value for generated code. Lhs and Rhs are
- -- the left and right sides for the comparison, and Typ is the type of the
- -- objects to compare.
+ -- types. Used by Expand_Record/Array_Equality. Nod provides the Sloc value
+ -- for generated code. Lhs and Rhs are the left and right sides for the
+ -- comparison, and Typ is the type of the objects to compare.
procedure Expand_Concatenate (Cnode : Node_Id; Opnds : List_Id);
-- Routine to expand concatenation of a sequence of two or more operands
@@ -1722,8 +1718,7 @@ package body Exp_Ch4 is
Prefix => Make_Identifier (Loc, Chars (B)),
Expressions => Index_List2);
- Test := Expand_Composite_Equality
- (Nod, Component_Type (Typ), L, R, Decls);
+ Test := Expand_Composite_Equality (Nod, Component_Type (Typ), L, R);
-- If some (sub)component is an unchecked_union, the whole operation
-- will raise program error.
@@ -2012,7 +2007,7 @@ package body Exp_Ch4 is
Prefix => New_Copy_Tree (New_Rhs),
Expressions => New_List (New_Copy_Tree (Low_B)));
- TestL := Expand_Composite_Equality (Nod, Ctyp, L, R, Bodies);
+ TestL := Expand_Composite_Equality (Nod, Ctyp, L, R);
L :=
Make_Indexed_Component (Loc,
@@ -2024,7 +2019,7 @@ package body Exp_Ch4 is
Prefix => New_Rhs,
Expressions => New_List (New_Copy_Tree (High_B)));
- TestH := Expand_Composite_Equality (Nod, Ctyp, L, R, Bodies);
+ TestH := Expand_Composite_Equality (Nod, Ctyp, L, R);
return
Make_And_Then (Loc, Left_Opnd => TestL, Right_Opnd => TestH);
@@ -2437,18 +2432,15 @@ package body Exp_Ch4 is
-- case because it is not possible to respect normal Ada visibility rules.
function Expand_Composite_Equality
- (Nod : Node_Id;
- Typ : Entity_Id;
- Lhs : Node_Id;
- Rhs : Node_Id;
- Bodies : List_Id) return Node_Id
+ (Nod : Node_Id;
+ Typ : Entity_Id;
+ Lhs : Node_Id;
+ Rhs : Node_Id) return Node_Id
is
Loc : constant Source_Ptr := Sloc (Nod);
Full_Type : Entity_Id;
Eq_Op : Entity_Id;
- -- Start of processing for Expand_Composite_Equality
-
begin
if Is_Private_Type (Typ) then
Full_Type := Underlying_Type (Typ);
@@ -2665,7 +2657,7 @@ package body Exp_Ch4 is
end;
else
- return Expand_Record_Equality (Nod, Full_Type, Lhs, Rhs, Bodies);
+ return Expand_Record_Equality (Nod, Full_Type, Lhs, Rhs);
end if;
-- Case of non-record types (always use predefined equality)
@@ -8640,10 +8632,8 @@ package body Exp_Ch4 is
else
Remove_Side_Effects (Lhs);
Remove_Side_Effects (Rhs);
- Rewrite (N,
- Expand_Record_Equality (N, Typl, Lhs, Rhs, Bodies));
+ Rewrite (N, Expand_Record_Equality (N, Typl, Lhs, Rhs));
- Insert_Actions (N, Bodies, Suppress => All_Checks);
Analyze_And_Resolve (N, Standard_Boolean, Suppress => All_Checks);
end if;
@@ -8666,10 +8656,8 @@ package body Exp_Ch4 is
Rewrite (N,
Expand_Record_Equality (N, Typl,
Unchecked_Convert_To (Typl, Lhs),
- Unchecked_Convert_To (Typl, Rhs),
- Bodies));
+ Unchecked_Convert_To (Typl, Rhs)));
- Insert_Actions (N, Bodies, Suppress => All_Checks);
Analyze_And_Resolve (N, Standard_Boolean, Suppress => All_Checks);
end if;
@@ -12994,11 +12982,10 @@ package body Exp_Ch4 is
-- otherwise the primitive "=" is used directly.
function Expand_Record_Equality
- (Nod : Node_Id;
- Typ : Entity_Id;
- Lhs : Node_Id;
- Rhs : Node_Id;
- Bodies : List_Id) return Node_Id
+ (Nod : Node_Id;
+ Typ : Entity_Id;
+ Lhs : Node_Id;
+ Rhs : Node_Id) return Node_Id
is
Loc : constant Source_Ptr := Sloc (Nod);
@@ -13085,8 +13072,7 @@ package body Exp_Ch4 is
Rhs =>
Make_Selected_Component (Loc,
Prefix => New_Rhs,
- Selector_Name => New_Occurrence_Of (C, Loc)),
- Bodies => Bodies);
+ Selector_Name => New_Occurrence_Of (C, Loc)));
-- If some (sub)component is an unchecked_union, the whole
-- operation will raise program error.
@@ -89,20 +89,16 @@ package Exp_Ch4 is
-- while for records without variants only a simple expression is needed.
function Expand_Record_Equality
- (Nod : Node_Id;
- Typ : Entity_Id;
- Lhs : Node_Id;
- Rhs : Node_Id;
- Bodies : List_Id) return Node_Id;
+ (Nod : Node_Id;
+ Typ : Entity_Id;
+ Lhs : Node_Id;
+ Rhs : Node_Id) return Node_Id;
-- Expand a record equality into an expression that compares the fields
-- individually to yield the required Boolean result. Loc is the
-- location for the generated nodes. Typ is the type of the record, and
-- Lhs, Rhs are the record expressions to be compared, these
-- expressions need not to be analyzed but have to be side-effect free.
- -- Bodies is a list on which to attach bodies of local functions that
- -- are created in the process. This is the responsibility of the caller
- -- to insert those bodies at the right place. Nod provides the Sloc
- -- value for generated code.
+ -- Nod provides the Sloc value for generated code.
procedure Expand_Set_Membership (N : Node_Id);
-- For each choice of a set membership, we create a simple equality or
@@ -288,7 +288,6 @@ package body Exp_Ch8 is
function Build_Body_For_Renaming (Typ : Entity_Id) return Node_Id is
Left : constant Entity_Id := First_Formal (Id);
Right : constant Entity_Id := Next_Formal (Left);
- Bodies : List_Id;
Body_Id : Entity_Id;
Decl : Node_Id;
@@ -318,12 +317,6 @@ package body Exp_Ch8 is
-- subprogram.
else
- -- While expanding record equality we might create auxiliary
- -- subprograms that will be placed in the declaration list of the
- -- equality subprogram itself.
-
- Bodies := Empty_List;
-
Decl :=
Make_Subprogram_Body (Loc,
Specification =>
@@ -332,7 +325,7 @@ package body Exp_Ch8 is
Parameter_Specifications => Copy_Parameter_List (Id),
Result_Definition =>
New_Occurrence_Of (Standard_Boolean, Loc)),
- Declarations => Bodies,
+ Declarations => Empty_List,
Handled_Statement_Sequence =>
Make_Handled_Sequence_Of_Statements (Loc,
Statements => New_List (
@@ -340,10 +333,9 @@ package body Exp_Ch8 is
Expression =>
Expand_Record_Equality
(Id,
- Typ => Typ,
- Lhs => Make_Identifier (Loc, Chars (Left)),
- Rhs => Make_Identifier (Loc, Chars (Right)),
- Bodies => Bodies)))));
+ Typ => Typ,
+ Lhs => Make_Identifier (Loc, Chars (Left)),
+ Rhs => Make_Identifier (Loc, Chars (Right)))))));
end if;
return Decl;