Type Punning in C and C++

Global World Tue, 22 Sep 2026 23:38:22 GMT Moderate confidence — 64/100

I had a bug that took me a while to track down.
A pointer cast worked fine at -O0 and silently broke at -O2.

Unverified

I had a bug that took me a while to track down.
A pointer cast worked fine at -O0 and silently broke at -O2.

Sources: Pwkf