diff options
Diffstat (limited to 'gcc/testsuite/gnat.dg/scalar_mode_agg_compare.adb')
-rw-r--r-- | gcc/testsuite/gnat.dg/scalar_mode_agg_compare.adb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/scalar_mode_agg_compare.adb b/gcc/testsuite/gnat.dg/scalar_mode_agg_compare.adb new file mode 100644 index 000000000..ff3734642 --- /dev/null +++ b/gcc/testsuite/gnat.dg/scalar_mode_agg_compare.adb @@ -0,0 +1,25 @@ +-- { dg-do run } + +procedure Scalar_Mode_Agg_Compare is + + type Point is record + Mapped : Boolean; + Tag : String (1 .. 2); -- HImode + end record; + pragma Pack (Point); -- Tag possibly at bitpos 1 + + function My_Point return Point is + begin + return (Mapped => True, Tag => "XX"); + end; + + A, B : Point := My_Point; +begin + -- The comparison below should find the two Tag fields equal and not + -- attempt to take their address, which might not be byte aligned. + + if A.Tag /= B.Tag then + raise Program_Error; + end if; +end; + |