Make LLDB print out an explicit marker when it's displaying formatters that are part of a disabled category

Fixes rdar://26202006

llvm-svn: 269673

lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-disabling/TestDataFormatterDisabling.py

@@ -62,6 +62,8 @@ class DataFormatterDisablingTestCase(TestBase):
 
         self.expect('frame variable string1', matching=False, substrs = ['hello world'])
 
+        self.expect('type summary list', substrs=['Category: system (disabled)'])
+
         self.expect('type category list', substrs = ['system','disabled',])
         
         # now enable and check that we are back to normal

lldb/source/Commands/CommandObjectType.cpp

@@ -1351,7 +1351,9 @@ protected:
         bool any_printed = false;
         
         auto category_closure = [&result, &formatter_regex, &any_printed] (const lldb::TypeCategoryImplSP& category) -> void {
-            result.GetOutputStream().Printf("-----------------------\nCategory: %s\n-----------------------\n", category->GetName());
+            result.GetOutputStream().Printf("-----------------------\nCategory: %s%s\n-----------------------\n",
+                                            category->GetName(),
+                                            category->IsEnabled() ? "" : " (disabled)");
 
             TypeCategoryImpl::ForEachCallbacks<FormatterType> foreach;
             foreach.SetExact([&result, &formatter_regex, &any_printed] (ConstString name, const FormatterSharedPointer& format_sp) -> bool {