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Try to suppress MVSC warn of narrowing #2230

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merged 4 commits into from Apr 13, 2021
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denchat
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@denchat denchat commented Apr 13, 2021

Try to suppress MVSC warn of narrowing at

fmt\test\format-test.cc(774): warning C4838: conversion from 'int' to 'wchar_t' requires a narrowing conversion

Try to suppress MVSC warn of narrowing

> fmt\test\format-test.cc(774): warning C4838: conversion from 'int' to 'wchar_t' requires a narrowing conversion
and change the mask target into unsigned int

Note:  This is odd because the `std::make_unsigned_t` is supposed to bethere in c++14.
'+' | (1 << fmt::detail::num_bits<char>()), L'}', 0};
'+' | static_cast<wchar_t>(
1 << fmt::detail::num_bits<char>()
& static_cast<typename std::make_unsigned<int>::type >(-1) ),
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The second static cast and & are not needed, please remove.

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May I ask if it's unneccessary always or just in this case?

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I don't see why it was added in the first place here. It has no effect.

@vitaut vitaut merged commit 24c9751 into fmtlib:master Apr 13, 2021
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vitaut commented Apr 13, 2021

Thanks

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2 participants