gcc/testsuite/gnat.dg/strub_ind2.adb

   1 --  { dg-do compile }
   2 --  { dg-options "-fstrub=strict" }
   3 --  { dg-require-effective-target strub }
   4
   5 --  This is essentially the same test as strub_attr.adb,
   6 --  but with an explicit conversion.
   7
   8 package body Strub_Ind2 is
   9    E : exception;
  10
  11    function G return Integer;
  12    pragma Machine_Attribute (G, "strub", "callable");
  13
  14    procedure P (X : Integer) is
  15    begin
  16       raise E;
  17    end;
  18
  19    function G return Integer is (FP (X));
  20
  21    type GT is access function return Integer;
  22    pragma Machine_Attribute (GT, "strub", "callable");
  23
  24    type GT_SD is access function return Integer;
  25    pragma Machine_Attribute (GT_SD, "strub", "disabled");
  26
  27    GP : GT_SD := GT_SD (GT'(G'Access));
  28    --  pragma Machine_Attribute (GP, "strub", "disabled"); -- not needed.
  29
  30    function F (X : Integer) return Integer is
  31    begin
  32       return X * GP.all; --  { dg-error "using non-.strub. type" }
  33    end;
  34
  35 end Strub_Ind2;