* src/SDCCglue.c (tempfileandname): changed un*x tmp search paths to /tmp and /var...

[fw/sdcc] / support / regression / tests / onebyte.c

diff --git a/support/regression/tests/onebyte.c b/support/regression/tests/onebyte.c
index 7ac65fa606e6a967d68fae07d962785d5d64dae2..d0cc08d765dbc4eb724806b9c88917078d21ee44 100644 (file)
--- a/support/regression/tests/onebyte.c
+++ b/support/regression/tests/onebyte.c
@@ -243,3 +243,16 @@ testUMinus(void)
   sc = -128;
   ASSERT(-sc == 128);
 }
+
+void
+testBug1571231(void)
+{
+  unsigned char  {attrL} uc;
+
+  /* bug-1571231 */
+  uc = 0x80;
+  if (uc + 0x80)
+    ASSERT(1);
+  else
+    ASSERT(0);
+}