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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gnat.dg/boolean_bitfield.adb
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Diffstat (limited to 'gcc/testsuite/gnat.dg/boolean_bitfield.adb')
-rw-r--r--gcc/testsuite/gnat.dg/boolean_bitfield.adb44
1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/boolean_bitfield.adb b/gcc/testsuite/gnat.dg/boolean_bitfield.adb
new file mode 100644
index 000000000..5909f7c4a
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/boolean_bitfield.adb
@@ -0,0 +1,44 @@
+-- { dg-do run }
+-- { dg-options "-O" }
+
+with System; use System;
+
+procedure Boolean_Bitfield is
+
+ Units_Per_Integer : constant :=
+ (Integer'Size + System.Storage_Unit - 1) / System.Storage_Unit;
+
+ type E_type is (Red, Blue, Green);
+
+ type Parent_Type is record
+ I : Integer range 0 .. 127 := 127;
+ C : Character := 'S';
+ B : Boolean := False;
+ E : E_Type := Blue;
+ end record;
+
+ for Parent_Type use record
+ C at 0 * Units_Per_Integer range 0 .. Character'Size - 1;
+ B at 1 * Units_Per_Integer range 0 .. Boolean'Size - 1;
+ I at 2 * Units_Per_Integer range 0 .. Integer'Size/2 - 1;
+ E at 3 * Units_Per_Integer range 0 .. Character'Size - 1;
+ end record;
+
+ type Derived_Type is new Parent_Type;
+
+ for Derived_Type use record
+ C at 1 * Units_Per_Integer range 1 .. Character'Size + 1;
+ B at 3 * Units_Per_Integer range 1 .. Boolean'Size + 1;
+ I at 5 * Units_Per_Integer range 1 .. Integer'Size/2 + 1;
+ E at 7 * Units_Per_Integer range 1 .. Character'Size + 1;
+ end record;
+
+ Rec : Derived_Type;
+
+begin
+ Rec := (12, 'T', True, Red);
+
+ if (Rec.I /= 12) or (Rec.C /= 'T') or (not Rec.B) or (Rec.E /= Red) then
+ raise Program_Error;
+ end if;
+end;