File: default_variants.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 (28 lines) | stat: -rw-r--r-- 692 bytes parent folder | download | duplicates (3) 
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
 
--  { dg-do compile }

procedure Default_Variants is

   type Variant_Kind is (A, B);

   function Get_Default_Value (Kind : in Variant_Kind) return Natural is (10);

   type Variant_Type (Kind : Variant_Kind := A) is
      record
         Common : Natural := Get_Default_Value (Kind);
         case Kind is
            when A =>
               A_Value : Integer := Integer'First;
            when B =>
               B_Value : Natural := Natural'First;
         end case;
      end record;

   type Containing_Type is tagged
      record
         Variant_Data : Variant_Type :=
               (Kind => B, Common => <>, B_Value => 1);
      end record;

begin
    null;
end Default_Variants;