rt_gccstream/gcc/testsuite/gnat.dg/aliasing2.adb

23 lines
498 B
Ada

-- { dg-do compile }
-- { dg-options "-O2 -gnatp -fdump-tree-optimized" }
-- The raise statement must be optimized away by
-- virtue of TYPE_NONALIASED_COMPONENT set on A.
package body Aliasing2 is
function F (P : Ptr) return Integer is
begin
A (1) := 0;
P.all := 1;
if A(1) /= 0 then
raise Program_Error;
end if;
return 0;
end;
end Aliasing2;
-- { dg-final { scan-tree-dump-not "__gnat_rcheck" "optimized" } }
-- { dg-final { cleanup-tree-dump "optimized" } }