1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/binary-constants-4.c b/gcc/testsuite/gcc.dg/binary-constants-4.c
new file mode 100644
index 000000000..32c9d65a5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/binary-constants-4.c
@@ -0,0 +1,18 @@
+/* Test for binary integer constants: random errors.  */
+
+/* Origin: Joerg Wunsch <j.gnu@uriah.heep.sax.de>.  */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99" } */
+
+void
+foo(void)
+{
+  double d;
+  int i;
+
+  d = 0b1101;
+  d = 0b1101p1; /* { dg-error "invalid suffix \"p1\" on integer constant" } */
+  d = 0x1101p1;
+  i = 0b3011;   /* { dg-error "invalid suffix \"b3011\" on integer constant" } */
+  i = 0b113;    /* { dg-error "invalid digit \"3\" in binary constant" } */
+}