File: pointer_controlled.adb

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (31 lines) | stat: -rw-r--r-- 676 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
-- PR ada/49732
-- Testcase by Vorfeed Canal

-- { dg-do compile }
-- { dg-options "-gnato" }

with Interfaces.C; use Interfaces.C;
with Interfaces.C.Strings; use Interfaces.C.Strings;
with Interfaces.C.Pointers;

procedure Pointer_Controlled is

   function Create (Name : String) return size_t is

      type Name_String is new char_array (0 .. Name'Length);
      type Name_String_Ptr is access Name_String;
      pragma Controlled (Name_String_Ptr);

      Name_Str : constant Name_String_Ptr := new Name_String;
      Name_Len : size_t;

   begin
      To_C (Name, Name_Str.all, Name_Len);
      return 1;
   end;

   Test : size_t;

begin
   Test := Create("ABC");
end;