From 1cd84be17aab8fecc2dbac8870cc89935feb2f66 Mon Sep 17 00:00:00 2001
From: Haojian Wu <hokein.wu@gmail.com>
Date: Fri, 24 Apr 2020 14:02:58 +0200
Subject: [PATCH] [mlir] Add missing
 llvm::iterator_facade_base<...>::operator++ for UseIterator;

This would fix our internal build.
---
 mlir/include/mlir/IR/Operation.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mlir/include/mlir/IR/Operation.h b/mlir/include/mlir/IR/Operation.h
index f715ac5..e49be55 100644
--- 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(); }
-- 
2.7.4