unit_tests/preprocessor/errors/undef-line-twice
changeset 887 d2ed72e046ad
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/unit_tests/preprocessor/errors/undef-line-twice	Thu Mar 04 23:08:13 2010 -0800
@@ -0,0 +1,4 @@
+// this should only produce one warning.
+#undef __LINE__
+#undef __LINE__
+