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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/conv_decimal.adb
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Diffstat (limited to 'gcc/testsuite/gnat.dg/conv_decimal.adb')
-rw-r--r--gcc/testsuite/gnat.dg/conv_decimal.adb34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gnat.dg/conv_decimal.adb b/gcc/testsuite/gnat.dg/conv_decimal.adb
new file mode 100644
index 000000000..d5199c1b4
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/conv_decimal.adb
@@ -0,0 +1,34 @@
+-- PR middle-end/36575
+-- reporter: Laurent Guerby <laurent@guerby.net>
+-- { dg-do run }
+
+procedure Conv_Decimal is
+
+ type Unsigned_Over_8 is mod 2**8+2;
+ type Signed_Over_8 is range -200 .. 200;
+
+ procedure Assert(Truth: Boolean) is
+ begin
+ if not Truth then
+ raise Program_Error;
+ end if;
+ end;
+
+ type Decim is delta 0.1 digits 5;
+
+ Halfway : Decim := 2.5;
+ Neg_Half : Decim := -2.5;
+
+ Big : Unsigned_Over_8;
+ Also_Big : Signed_Over_8;
+
+begin
+ Big := Unsigned_Over_8 (Halfway); -- Rounds up by 4.6(33).
+ Assert(Big = 3);
+
+ Also_Big := Signed_Over_8 (Halfway); -- Rounds up by 4.6(33).
+ Assert(Also_Big = 3);
+
+ Also_Big := Signed_Over_8 (Neg_Half); -- Rounds down by 4.6(33).
+ Assert(Also_Big = -3);
+end;