summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gnat.dg/warn5.adb
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gnat.dg/warn5.adb')
-rw-r--r--gcc/testsuite/gnat.dg/warn5.adb34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/warn5.adb b/gcc/testsuite/gnat.dg/warn5.adb
new file mode 100644
index 000000000..77e4a66f7
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/warn5.adb
@@ -0,0 +1,34 @@
+-- { dg-do compile }
+
+with System;
+with Unchecked_Conversion;
+
+procedure Warn5 is
+
+ type Digit_Type is range 0..15;
+
+ type Frequency_Type is array( 1..12) of Digit_Type;
+ pragma Pack(Frequency_Type);
+
+ type Element_Type is record
+ F : Frequency_Type;
+ end record;
+
+ type Array_Type is array (Natural range <>) of Element_Type;
+
+ type List_Type is record
+ A : Array_Type (0..1);
+ end record;
+ for List_Type'Alignment use 4;
+
+ type Pointer_Type is access Element_Type;
+ function To_Ptr is new Unchecked_Conversion(System.Address, Pointer_Type);
+
+ function Pointer (Pos : Natural; List : List_Type) return Pointer_Type is
+ begin
+ return To_Ptr(List.A(Pos)'Address); -- { dg-warning "source alignment" "" { target alpha*-*-* arm*-*-* hppa*-*-* ia64-*-* mips*-*-* sparc*-*-* } }
+ end;
+
+begin
+ null;
+end;