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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/binary-constants-2.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/binary-constants-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/binary-constants-2.c
new file mode 100644
index 000000000..6c3928aa2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/binary-constants-2.c
@@ -0,0 +1,16 @@
+/* Test for binary integer constants: -pedantic warnings. */
+
+/* Origin: Joerg Wunsch <j.gnu@uriah.heep.sax.de>. */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic -ftrack-macro-expansion=0" } */
+
+#define FOO 0b1101
+
+int
+foo (void)
+{
+#if FOO /* { dg-warning "binary constants are a GCC extension" } */
+ return 23;
+#endif
+ return 0b1101; /* { dg-warning "binary constants are a GCC extension" } */
+}