clang-format: Fix crasher caused by incorrect resetting of token info.

llvm-svn: 226685
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index bb8f5bc..553368d 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -2613,6 +2613,7 @@
 
   verifyNoCrash("#if a\na(\n#else\n#endif\n{a");
   verifyNoCrash("a={0,1\n#if a\n#else\n;\n#endif\n}");
+  verifyNoCrash("#if a\na(\n#else\n#endif\n) a {a,b,c,d,f,g};");
 }
 
 TEST_F(FormatTest, MacrosWithoutTrailingSemicolon) {