[0.75] Fix calls to std::mutex::lock #14227
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Cherry pick #14223
Description
Fix failing calls to std::mutex::lock.
Type of Change
Why
There are some reports that a first call to std::mutex::lock fail.
The issue seems to be related to ABI incompatibility between the RNW DLL and the VCLib DLL.
What
To address this issue we define the
_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR
preprocessor definition.See:
Changelog
Add
_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR
preprocessor definition to fix failing calls to std::mutex::lock.Microsoft Reviewers: Open in CodeFlow