fix error C3861: '_BitScanReverse': identifier not found (#3141)

ce95d9ca · Nikita Titov · GitHub · ac5f5e56 · ce95d9ca
Unverified Commit ce95d9ca authored Jun 06, 2020 by Nikita Titov Committed by GitHub Jun 06, 2020
Show whitespace changes
Inline Side-by-side

Showing with 5 additions and 0 deletions

include/LightGBM/utils/common.h include/LightGBM/utils/common.h +5 -0

No files found.
--- a/include/LightGBM/utils/common.h
+++ b/include/LightGBM/utils/common.h
@@ -26,6 +26,11 @@
 #include <utility>
 #include <vector>

+#ifdef _MSC_VER
+#include <intrin.h>
+#pragma intrinsic(_BitScanReverse)
+#endif
+
 #if defined(_MSC_VER)
 #include <malloc.h>
 #elif MM_MALLOC