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237 | with Ada.Streams;
with Ada.Streams.Stream_IO;
with System;
with Other_Basic_Subprogram_Calls; use Other_Basic_Subprogram_Calls;
package body Task_Subprogram_Calls is
type R is
record
I : Integer;
end record;
type S is access R;
procedure R_Output(Stream : not null access Ada.Streams.Root_Stream_Type'Class; Item : in R);
for R'Output use R_Output;
for S'Storage_Size use Other_F1;
procedure R_Test is
I : R := (I => 42);
J : Integer := S'Storage_Size;
F : Ada.Streams.Stream_IO.File_Type;
S : Ada.Streams.Stream_IO.Stream_Access;
N : constant String := "foobar.bin";
begin
Ada.Streams.Stream_IO.Create(F, Ada.Streams.Stream_IO.Out_File, N);
S := Ada.Streams.Stream_IO.Stream(F);
R'Output(S, I);
end R_Test;
procedure R_Output(Stream : not null access Ada.Streams.Root_Stream_Type'Class; Item : in R) is
begin
Integer'Output(Stream, Item.I);
end R_Output;
function FR return access R is
begin
return new R;
end FR;
function F1 return Boolean is
begin
return False;
end F1;
function F2(B : Boolean) return Boolean is
I : Integer;
begin
I := Integer'First;
return B;
end F2;
type ET is (A, B, C);
function F3 return ET is
begin
return B;
end F3;
procedure Test1 is
T : T1;
begin
T.E1;
end Test1;
task body T1 is
I : Integer;
begin
accept E1;
FR.I := 42;
I := Other_Basic_Subprogram_Calls.Other_F1;
FR.I := E1'Count;
exception
when E : Program_Error =>
null;
end T1;
task body T2 is
begin
accept E1;
loop
select
when True =>
accept E1 do
Other_Basic_Subprogram_Calls.Other_P1;
end E1;
or
when F1 =>
accept E2 do
Other_Basic_Subprogram_Calls.Other_P1;
end E2;
or
when F2(False) =>
terminate;
end select;
end loop;
end T2;
procedure Test2 is
T : T1;
U : T2;
task T3 is
entry E1;
entry E2(I : in out Integer);
entry E3(1 .. 10);
entry E4(1 .. 10)(I : Integer);
end T3;
task body T3 is
begin
accept E1;
accept E2(I : in out Integer) do
I := I + 1;
end;
accept E3(4);
accept E4(5)(I : Integer);
end T3;
I : Integer := 42;
procedure E_Rename renames T3.E1;
begin
T.E1;
U.E1;
U.E1;
U.E2;
T3.E1;
T3.E2(I);
E_Rename;
T3.E3(5);
T3.E4(5)(42);
end Test2;
procedure Test3 is
P : PT1;
I : Integer;
begin
P.P1;
P.P2(42);
I := P.F1;
I := P.F2(42);
P.E1;
P.E2(42);
P.E4(5);
P.E5(5)(42);
end Test3;
protected body PT1 is
procedure P1 is
begin
null;
end P1;
procedure P2(I : Integer) is
begin
null;
end P2;
function F1 return Integer is
begin
return 42;
end F1;
function F2(I : Integer) return Integer is
begin
return I;
end F2;
entry E1 when F2(True) is
begin
null;
end E1;
entry E2(I : Integer) when F1 is
begin
null;
end E2;
entry E4(for J in 1 .. 5) when F1 is
begin
null;
end E4;
entry E5(for J in 1 .. 5)(I : Integer) when True is
K : Integer := E1'Count;
begin
null;
end E5;
entry E6 when F2(True) is
begin
null;
end E6;
end PT1;
procedure Test4 is
P : PT1;
I : Integer;
S : String := A'Image;
begin
P.P1;
P.P2(42);
I := P.F1;
I := P.F2(42);
P.E1;
P.E2(42);
P.E4(5);
P.E5(5)(42);
end Test4;
function Foo return ET renames A;
type RT(D : Integer) is
record
C : Integer;
end record;
function F4 return RT is
begin
return E : RT(Other_Basic_Subprogram_Calls.Other_F1) do
E.C := Other_Basic_Subprogram_Calls.Other_F1;
end return;
end F4;
procedure P5(R : RT) is
I : Integer;
begin
I := R.D;
end;
end Task_Subprogram_Calls;
|