clang-format: [JavaScript] Ignore QT keywords.

llvm-svn: 299204
diff --git a/clang/unittests/Format/FormatTestJS.cpp b/clang/unittests/Format/FormatTestJS.cpp
index 62d7ec8..f24ddc8 100644
--- a/clang/unittests/Format/FormatTestJS.cpp
+++ b/clang/unittests/Format/FormatTestJS.cpp
@@ -167,6 +167,8 @@
 TEST_F(FormatTestJS, CppKeywords) {
   // Make sure we don't mess stuff up because of C++ keywords.
   verifyFormat("return operator && (aa);");
+  // .. or QT ones.
+  verifyFormat("slots: Slot[];");
 }
 
 TEST_F(FormatTestJS, ES6DestructuringAssignment) {