Follow-up to r257537: add test that majnemer asked about
llvm-svn: 257541
diff --git a/clang/test/Driver/cl-options.c b/clang/test/Driver/cl-options.c
index c928e64..c5985a9 100644
--- a/clang/test/Driver/cl-options.c
+++ b/clang/test/Driver/cl-options.c
@@ -14,13 +14,14 @@
// C_P: "-E"
// C_P: "-C"
-// RUN: %clang_cl /Dfoo=bar /D bar=baz /DMYDEF#value /DMYDEF2=foo#bar /DMYDEF3#a=b \
+// RUN: %clang_cl /Dfoo=bar /D bar=baz /DMYDEF#value /DMYDEF2=foo#bar /DMYDEF3#a=b /DMYDEF4# \
// RUN: -### -- %s 2>&1 | FileCheck -check-prefix=D %s
// D: "-D" "foo=bar"
// D: "-D" "bar=baz"
// D: "-D" "MYDEF=value"
// D: "-D" "MYDEF2=foo#bar"
// D: "-D" "MYDEF3=a=b"
+// D: "-D" "MYDEF4="
// RUN: %clang_cl /E -### -- %s 2>&1 | FileCheck -check-prefix=E %s
// E: "-E"