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ciso646 header become obsolete #1782

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svak opened this issue Oct 8, 2019 · 2 comments
Closed

ciso646 header become obsolete #1782

svak opened this issue Oct 8, 2019 · 2 comments

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@svak
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svak commented Oct 8, 2019

header will be removed in C++20. I think it should not be used.

@nlohmann
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nlohmann commented Oct 9, 2019

We should use a Hedley macro to detect C++20 compilers and remove the include only there. For C++11, the header is still needed, in particular for MSVC (see https://ci.appveyor.com/project/nlohmann/json/builds/27972282).

@svak
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svak commented Oct 9, 2019

Understood

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