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Jonatan Wallmander

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MSVC - Debugging the Static Initialization Order

Debugging static constructor crashes before main() in MSVC

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Jonatan Wallmander

18 December 2025

A bug which is experienced by and also caused by code running before main(). How do you deal with that? This article explains the underlying mechanics of how static initialization works, and one way to debug it.

Jonatan_Wallmander

Jonatan Wallmander

Senior Developer

Jonatan Wallmander is a Senior Developer at KDAB.

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