Comment the fact that DWARFDebugInfoEntry isn't copyable.

diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.h b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.h
index 25c885608d859200515eb96625bc7b5ee7ca03b9..f3952ae9598b2817ac1db57c52f30128b8879684 100644 (file)
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.h
@@ -23,6 +23,10 @@ class DWARFDeclContext;
 
 #define DIE_SIBLING_IDX_BITSIZE 31
 
+/// DWARFDebugInfoEntry objects assume that they are living in one big
+/// vector and do pointer arithmetic on their this pointers. Don't
+/// pass them by value. Due to the way they are constructed in a
+/// std::vector, we cannot delete the copy constructor.
 class DWARFDebugInfoEntry {
 public:
   typedef std::vector<DWARFDebugInfoEntry> collection;