6 stories tagged undefined-behavior, newest first.
11 points by signa11 | 9 comments
Blog post demonstrating with GCC and Clang assembly output that undefined behavior in C/C++ can cause unexpected effects like falling through into unrelated functions.
115 points by signa11 | 110 comments
LWN article covering Martin Uecker's Kernel Recipes talk on undefined behavior in C and whether C can become a memory-safe language.
34 points by ingve | 16 comments
A blog post explaining type punning in C and C++, covering which techniques are defined behavior versus undefined behavior and why casts can break under optimization.
459 points by lycopodiopsida | 598 comments
Personal blog post arguing that nobody can write correct C or C++ because nearly all code triggers undefined behavior, and that the languages are outdated.
412 points by ndiddy | 285 comments
GitHub issue on the oven-sh/bun repository reporting that Bun's Rust codebase fails Miri checks and permits undefined behavior in safe Rust.
432 points by tavianator | 421 comments
Blog post by Ralf Jung arguing that memory safety cannot be separated from thread safety, using a Go data race example, and that the real goal is absence of undefined behavior.