clang-format: [JS] Make AllowShortFunctionsOnASingle line value "Empty"

work properly.

llvm-svn: 253674

clang/lib/Format/TokenAnnotator.cpp

@@ -2104,6 +2104,7 @@ bool TokenAnnotator::mustBreakBefore(const AnnotatedLine &Line,
         !Left.Children.empty())
       // Support AllowShortFunctionsOnASingleLine for JavaScript.
       return Style.AllowShortFunctionsOnASingleLine == FormatStyle::SFS_None ||
+             Style.AllowShortFunctionsOnASingleLine == FormatStyle::SFS_Empty ||
              (Left.NestingLevel == 0 && Line.Level == 0 &&
               Style.AllowShortFunctionsOnASingleLine ==
                   FormatStyle::SFS_Inline);

clang/unittests/Format/FormatTestJS.cpp

@@ -448,6 +448,12 @@ TEST_F(FormatTestJS, InliningFunctionLiterals) {
                "  }\n"
                "}",
                Style);
+
+  Style.AllowShortFunctionsOnASingleLine = FormatStyle::SFS_Empty;
+  verifyFormat("var func = function() {\n"
+               "  return 1;\n"
+               "};",
+               Style);
 }
 
 TEST_F(FormatTestJS, MultipleFunctionLiterals) {