enable digraphs for C94, thanks to Neil for pointing this out.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47543 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Lexer/digraph.cpp b/test/Lexer/digraph.cpp
new file mode 100644
index 0000000..07c085a
--- /dev/null
+++ b/test/Lexer/digraph.cpp
@@ -0,0 +1,15 @@
+// RUN: clang -fsyntax-only %s
+
+%:include <stdio.h>
+
+ %:ifndef BUFSIZE
+ %:define BUFSIZE 512
+ %:endif
+
+ void copy(char d<::>, const char s<::>, int len)
+ <%
+ while (len-- >= 0)
+ <%
+ d<:len:> = s<:len:>;
+ %>
+ %>