llvm/test/FrontendAda/negative_field_offset.adb
Duncan Sands 9772acdb47 Check that accessing a struct field that occurs before the start
of the struct (!) works correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84853 91177308-0d34-0410-b5e6-96231b3b80d8
2009-10-22 12:53:25 +00:00

17 lines
361 B
Ada

-- RUN: %llvmgcc -c %s
with System;
procedure Negative_Field_Offset (N : Integer) is
type String_Pointer is access String;
-- Force use of a thin pointer.
for String_Pointer'Size use System.Word_Size;
P : String_Pointer;
procedure Q (P : String_Pointer) is
begin
P (1) := 'Z';
end;
begin
P := new String (1 .. N);
Q (P);
end;