From c324cdeff8cf31c22e31e9497abfb9ce25a3273d Mon Sep 17 00:00:00 2001
From: JiabinYang <marsyang199376@gmail.com>
Date: Fri, 21 Sep 2018 07:35:13 +0000
Subject: [PATCH] fix roi_perspective_transform_op.cc unused variable caused
 error on macos

---
 .../fluid/operators/detection/roi_perspective_transform_op.cc   | 2 --
 1 file changed, 2 deletions(-)

diff --git a/paddle/fluid/operators/detection/roi_perspective_transform_op.cc b/paddle/fluid/operators/detection/roi_perspective_transform_op.cc
index b98190d40a..4cc980b41b 100644
--- a/paddle/fluid/operators/detection/roi_perspective_transform_op.cc
+++ b/paddle/fluid/operators/detection/roi_perspective_transform_op.cc
@@ -23,8 +23,6 @@ namespace operators {
 using Tensor = framework::Tensor;
 using LoDTensor = framework::LoDTensor;
 
-static constexpr int kROISize = 4;
-
 template <typename T>
 bool GT_E(T a, T b) {
   return (a > b) || fabs(a - b) < 1e-4;