Every year, Microsoft releases a new version of .NET, and .NET 9 is already delivered! Like the last time, we dive into hunting errors in .NET source code. Let′s see what we uncover this time!

Master Yoda

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The post highlights various bugs and suspicious code fragments found in the .NET 9 source code, analyzed using the PVS-Studio static analyzer. It describes specific instances of incorrect usage, such as improper reference comparisons, potential NullReferenceExceptions, and logical errors, explaining how these issues can affect the code. The post encourages developers to use static analysis tools to detect and fix bugs in their projects.

Bugs and suspicious places in .NET 9 source code