Add a fixme here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146783 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 8cb5156..18a9653 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -838,6 +838,7 @@
       addUInt(&Buffer, dwarf::DW_AT_APPLE_objc_complete_type,
               dwarf::DW_FORM_flag, 1);
 
+    // FIXME: a structure type can have template params too.
     if (Tag == dwarf::DW_TAG_class_type) 
       addTemplateParams(Buffer, CTy.getTemplateParams());