1 files changed, 9 insertions, 0 deletions
diff --git a/tests/tests2/68_macro_concat.c b/tests/tests2/68_macro_concat.c
new file mode 100644
index 0000000..5c1361f
--- /dev/null
+++ b/tests/tests2/68_macro_concat.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+#define hexCh(c (c >= 10 ? 'a' + c - 10 : '0' + c)
+
+int main(void)
+{
+    int c = 0xa; 
+    printf("hex: %c\n", hexCh(c));
+    return 0;
+}