Make -E mode propagate #pragma comment's into the output.

llvm-svn: 62339
diff --git a/clang/test/Preprocessor/pragma_microsoft.c b/clang/test/Preprocessor/pragma_microsoft.c
index 7a05bbc..e05126d 100644
--- a/clang/test/Preprocessor/pragma_microsoft.c
+++ b/clang/test/Preprocessor/pragma_microsoft.c
@@ -13,6 +13,8 @@
 #pragma comment(foo)    // expected-error {{unknown kind of pragma comment}}
 #pragma comment(compiler,)     // expected-error {{pragma comment requires}}
 #define foo compiler
-#pragma comment(foo)   // macro expand kind?
+#pragma comment(foo)   // macro expand kind.
 #pragma comment(foo) x // expected-error {{pragma comment requires}}
 
+#pragma comment(user, "foo\abar\nbaz\tsome	thing")
+