Implement P2572R1 std::format() fill character allowances
#3629
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StephanTLavavej
approved these changes
Apr 6, 2023
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strega-nil-ms
approved these changes
Apr 7, 2023
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I'm mirroring this to the MSVC-internal repo - please notify me if any further changes are pushed. |
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Thanks for implementing this C++23 feature and improving |
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MSVC STL already allows multi-code-unit fill characters, but it does not check if a Unicode code unit sequence corresponds to a Unicode scalar value. This PR adds the check.
I'm not a fan of out parameters, but they get the job done here.Fixes #3439.