1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/Mangle.h b/lib/CodeGen/Mangle.h
index fd886796c7..41629c4c51 100644
--- a/lib/CodeGen/Mangle.h
+++ b/lib/CodeGen/Mangle.h
@@ -36,6 +36,10 @@ namespace clang {
                   llvm::raw_ostream &os);
   void mangleThunk(const NamedDecl *D, bool Virtual, int64_t n, int64_t vn,
                    ASTContext &Context, llvm::raw_ostream &os);
+  void mangleCovariantThunk(const NamedDecl *D, bool VirtualThis, int64_t nv_t,
+                          int64_t v_t, bool VirtualResult, int64_t nv_r,
+                          int64_t v_r, ASTContext &Context,
+                          llvm::raw_ostream &os);
   void mangleGuardVariable(const VarDecl *D, ASTContext &Context,
                            llvm::raw_ostream &os);
   void mangleCXXVtable(QualType T, ASTContext &Context, llvm::raw_ostream &os);