From dfd6b349ea49c634a7a8ea66f245efa4fc04b99c Mon Sep 17 00:00:00 2001
From: Mehdi Amini <aminim@google.com>
Date: Mon, 10 Jun 2019 21:30:29 -0700
Subject: [PATCH] Fix MSVC 2019 missing <string> include (NFC)

Fix tensorflow/mlir#31.

PiperOrigin-RevId: 252547010
---
 mlir/include/mlir/TableGen/Predicate.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mlir/include/mlir/TableGen/Predicate.h b/mlir/include/mlir/TableGen/Predicate.h
index a9afafcc660d..49f7ebcfe52a 100644
--- a/mlir/include/mlir/TableGen/Predicate.h
+++ b/mlir/include/mlir/TableGen/Predicate.h
@@ -24,6 +24,7 @@
 
 #include "mlir/Support/LLVM.h"
 
+#include <string>
 #include <vector>
 
 namespace llvm {