1 files changed, 11 insertions, 1 deletions
diff --git a/lld/ELF/Symbols.h b/lld/ELF/Symbols.h
index 50143660e17..1a60455a0c7 100644
--- a/lld/ELF/Symbols.h
+++ b/lld/ELF/Symbols.h
@@ -39,7 +39,8 @@ public:
     DefinedRegularKind = 0,
     DefinedWeakKind = 1,
     DefinedLast = 1,
-    UndefinedKind = 2
+    UndefinedWeakKind = 2,
+    UndefinedKind = 3
   };
 
   Kind kind() const { return static_cast<Kind>(SymbolKind); }
@@ -112,6 +113,15 @@ public:
   }
 };
 
+class UndefinedWeak : public SymbolBody {
+public:
+  explicit UndefinedWeak(StringRef N) : SymbolBody(UndefinedWeakKind, N) {}
+
+  static bool classof(const SymbolBody *S) {
+    return S->kind() == UndefinedWeakKind;
+  }
+};
+
 } // namespace elf2
 } // namespace lld