+2001-12-11 Ed Schonberg <schonber@gnat.com>
+
+ * freeze.adb: Make Freeze_Fixed_Point_Type visible, for use in
+ sem_attr.
+
+ * sem_attr.adb: Simplify previous fix for Address.
+ (Set_Bounds): If prefix is a non-frozen fixed-point type, freeze now,
+ to avoid anomalies where the bound of the type appears to raise
+ constraint error.
+
+2001-12-11 Robert Dewar <dewar@gnat.com>
+
+ * lib-xref.adb (Output_Refs): Make sure pointers are always properly
+ handled.
+
+2001-12-11 Ed Schonberg <schonber@gnat.com>
+
+ * sem_ch12.adb (Analyze_Subprogram_Instantiation): Check for a
+ renamed unit before checking for recursive instantiations.
+
+2001-12-11 Emmanuel Briot <briot@gnat.com>
+
+ * prj.ads: Add comments for some of the fields.
+
2001-12-11 Robert Dewar <dewar@gnat.com>
* lib-xref.adb (Output_Refs): Don't output type references outside
* Makefile.in: Added g-diopit.o to GNATRTL_NONTASKING_OBJS
-2001-12-11 Richard Kenner <dewar@gnat.com>
+2001-12-11 Robert Dewar <dewar@gnat.com>
* sem_attr.adb: Minor reformatting
-- --
-- B o d y --
-- --
--- $Revision: 1.281 $
+-- $Revision$
-- --
-- Copyright (C) 1992-2001, Free Software Foundation, Inc. --
-- --
-- that if a foreign convention is specified, and no specific size
-- is given, then the size must be at least Integer'Size.
- procedure Freeze_Fixed_Point_Type (Typ : Entity_Id);
- -- Freeze fixed point type. For fixed-point types, we have to defer
- -- setting the size and bounds till the freeze point, since they are
- -- potentially affected by the presence of size and small clauses.
-
procedure Freeze_Static_Object (E : Entity_Id);
-- If an object is frozen which has Is_Statically_Allocated set, then
-- all referenced types must also be marked with this flag. This routine
if Tref /= Etype (Tref) then
Tref := First_Subtype (Etype (Tref));
- Left := '<';
- Right := '>';
+
+ -- Set brackets for derived type, but don't
+ -- override pointer case since the fact that
+ -- something is a pointer is more important
+
+ if Left /= '(' then
+ Left := '<';
+ Right := '>';
+ end if;
-- If non-derived ptr, get designated type
Value : String_Id := No_String;
end case;
end record;
- -- Values for variables and array elements
+ -- Values for variables and array elements.
+ -- Default is True if the current value is the default one for the variable
Nil_Variable_Value : constant Variable_Value :=
(Kind => Undefined,
Include_Path : String_Access := null;
-- The cached value of ADA_INCLUDE_PATH for this project file.
-- Set by gnatmake (prj.Env.Set_Ada_Paths).
+ -- Do not use this field directly outside of the compiler, use
+ -- Prj.Env.Ada_Source_Path instead.
Objects_Path : String_Access := null;
-- The cached value of ADA_OBJECTS_PATH for this project file.
-- Set by gnatmake (prj.Env.Set_Ada_Paths).
+ -- Do not use this field directly outside of the compiler, use
+ -- Prj.Env.Ada_Source_Path instead.
Config_File_Name : Name_Id := No_Name;
-- The name of the configuration pragmas file, if any.
then
Set_Address_Taken (Entity (P));
- elsif ((Ekind (Entity (P)) = E_Task_Type
- or else Ekind (Entity (P)) = E_Protected_Type)
+ elsif (Is_Concurrent_Type (Etype (Entity (P)))
and then Etype (Entity (P)) = Base_Type (Entity (P)))
or else Ekind (Entity (P)) = E_Package
or else Is_Generic_Unit (Entity (P))
-- array subtype. Sets the variables Index_Lo and Index_Hi to the low
-- and high bound expressions for the index referenced by the attribute
-- designator (i.e. the first index if no expression is present, and
- -- the N'th index if the value N is present as an expression).
+ -- the N'th index if the value N is present as an expression). Also
+ -- used for First and Last of scalar types.
---------------
-- Aft_Value --
elsif Is_Scalar_Type (P_Type) then
Ityp := P_Type;
+ if Is_Fixed_Point_Type (P_Type)
+ and then not Is_Frozen (Base_Type (P_Type))
+ and then Compile_Time_Known_Value (Type_Low_Bound (P_Type))
+ and then Compile_Time_Known_Value (Type_High_Bound (P_Type))
+ then
+ Freeze_Fixed_Point_Type (Base_Type (P_Type));
+ end if;
+
-- For array case, get type of proper index
else
elsif In_Open_Scopes (Gen_Unit) then
Error_Msg_NE ("instantiation of & within itself", N, Gen_Unit);
- elsif Contains_Instance_Of (Gen_Unit, Current_Scope, Gen_Id) then
- Error_Msg_Node_2 := Current_Scope;
- Error_Msg_NE
- ("circular Instantiation: & instantiated in &!", N, Gen_Unit);
- Circularity_Detected := True;
-
elsif K = E_Procedure
and then Ekind (Gen_Unit) /= E_Generic_Procedure
then
Set_Entity (Gen_Id, Gen_Unit);
end if;
+ if Contains_Instance_Of (Gen_Unit, Current_Scope, Gen_Id) then
+ Error_Msg_Node_2 := Current_Scope;
+ Error_Msg_NE
+ ("circular Instantiation: & instantiated in &!", N, Gen_Unit);
+ Circularity_Detected := True;
+ return;
+ end if;
+
if In_Extended_Main_Source_Unit (N) then
Set_Is_Instantiated (Gen_Unit);
Generate_Reference (Gen_Unit, N);
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