1 files changed, 13 insertions, 1 deletions
diff --git a/include/clang/AST/ASTStructuralEquivalence.h b/include/clang/AST/ASTStructuralEquivalence.h
index d32f87d43e041..f8847505bc72e 100644
--- a/include/clang/AST/ASTStructuralEquivalence.h
+++ b/include/clang/AST/ASTStructuralEquivalence.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_CLANG_AST_ASTSTRUCTURALEQUIVALENCE_H
 #define LLVM_CLANG_AST_ASTSTRUCTURALEQUIVALENCE_H
 
+#include "clang/AST/DeclBase.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/Optional.h"
@@ -114,8 +115,19 @@ struct StructuralEquivalenceContext {
 private:
   /// Finish checking all of the structural equivalences.
   ///
-  /// \returns true if an error occurred, false otherwise.
+  /// \returns true if the equivalence check failed (non-equivalence detected),
+  /// false if equivalence was detected.
   bool Finish();
+
+  /// Check for common properties at Finish.
+  /// \returns true if D1 and D2 may be equivalent,
+  /// false if they are for sure not.
+  bool CheckCommonEquivalence(Decl *D1, Decl *D2);
+
+  /// Check for class dependent properties at Finish.
+  /// \returns true if D1 and D2 may be equivalent,
+  /// false if they are for sure not.
+  bool CheckKindSpecificEquivalence(Decl *D1, Decl *D2);
 };
 
 } // namespace clang