[mlir] Add missing llvm::iterator_facade_base<...>::operator++ for

UseIterator;

This would fix our internal build.

diff --git a/mlir/include/mlir/IR/Operation.h b/mlir/include/mlir/IR/Operation.h
index f715ac5..e49be55 100644 (file)
--- a/mlir/include/mlir/IR/Operation.h
+++ b/mlir/include/mlir/IR/Operation.h
@@ -508,6 +508,8 @@ public:
     /// use.
     explicit UseIterator(Operation *op, bool end = false);
 
+    using llvm::iterator_facade_base<UseIterator, std::forward_iterator_tag,
+                                     OpOperand>::operator++;
     UseIterator &operator++();
     OpOperand *operator->() const { return use.getOperand(); }
     OpOperand &operator*() const { return *use.getOperand(); }