From c974d6153c1cadd38f569fae6147557c04251956 Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Thu, 17 Sep 2020 10:18:21 +0800
Subject: [PATCH] fix(build/windows): fix windows build

GitOrigin-RevId: 816fce8bc583ceaaddae43fb0ca851a7c68ea056
---
 src/opr/include/megbrain/opr/dnn/convolution.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/opr/include/megbrain/opr/dnn/convolution.h b/src/opr/include/megbrain/opr/dnn/convolution.h
index cd0a410a6..0f5afa71a 100644
--- a/src/opr/include/megbrain/opr/dnn/convolution.h
+++ b/src/opr/include/megbrain/opr/dnn/convolution.h
@@ -91,6 +91,7 @@ protected:
     bool mixin_allow_weight_preprocess(const OperatorNodeBase& opr) const;
     virtual SmallVector<TensorLayout> deduce_preprocessed_filter_layout() = 0;
     virtual void scn_do_execute_preprocess() = 0;
+    virtual ~WeightPreprocessExecutor() = default;
 };
 
 } // namespace mixin
-- 
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