performance_counters.hpp gives warning C5054: operator '-': deprecated between enumerations of different types

[xavier2k6]

Compile RC_2_0 Branch with MSVC 19.42.34436.0 & C++20

D:\a\qBittorrent\libtorrent\include\libtorrent/performance_counters.hpp(463): warning C5054: operator '-': deprecated between enumerations of different types

libtorrent/include/libtorrent/performance_counters.hpp

Line 463 in c31d90b

num_gauges_counters = num_counters - num_stats_counters

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Compile RC_1_2 Branch with MSVC 19.42.34436.0 & C++20

D:\a\qBittorrent\libtorrent\include\libtorrent/performance_counters.hpp(473): warning C5054: operator '-': deprecated between enumerations of different types

libtorrent/include/libtorrent/performance_counters.hpp

Line 473 in 2e537ee

num_gauges_counters = num_counters - num_stats_counters