From 498f7b2ea73dad5e2a72ece9a48da0acd572c38b Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Mon, 7 Sep 2020 19:31:41 +0800
Subject: [PATCH] fix(opr): fix compile on GCC6

GitOrigin-RevId: b59756c923c0fc949041f06c8dc8ab7886bbdd31
---
 src/opr/impl/dnn/convolution.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/opr/impl/dnn/convolution.cpp b/src/opr/impl/dnn/convolution.cpp
index c114bcbc3..39f8f4a85 100644
--- a/src/opr/impl/dnn/convolution.cpp
+++ b/src/opr/impl/dnn/convolution.cpp
@@ -522,7 +522,7 @@ class AlgoChooser {
             size_t result;
             if_constexpr<opr_supports_preprocess<Opr>()>([&](auto _) {
                 auto&& opr = _(m_megdnn_opr);
-                auto prep = construct_fake_preprocess_filter();
+                auto prep = this->construct_fake_preprocess_filter();
                 PreprocessFilter<Opr>* prep_ptr =
                         prep.valid() ? &prep.val() : nullptr;
                 result = std::max(
-- 
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