diff --git a/clang/lib/Sema/SemaOverload.cpp b/clang/lib/Sema/SemaOverload.cpp
index 9739e1511039f..11b6e40e8cd49 100644
--- a/clang/lib/Sema/SemaOverload.cpp
+++ b/clang/lib/Sema/SemaOverload.cpp
@@ -7749,8 +7749,6 @@ class BuiltinCandidateTypeSet  {
   iterator vector_end() { return VectorTypes.end(); }
 
   llvm::iterator_range<iterator> matrix_types() { return MatrixTypes; }
-  iterator matrix_begin() { return MatrixTypes.begin(); }
-  iterator matrix_end() { return MatrixTypes.end(); }
 
   bool containsMatrixType(QualType Ty) const { return MatrixTypes.count(Ty); }
   bool hasNonRecordTypes() { return HasNonRecordTypes; }