More examples of UB and FFI footguns

Michael-F-Bryan / rust-ffi-guide

A guide for doing FFI using Rust

https://michael-f-bryan.github.io/rust-ffi-guide/

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More examples of UB and FFI footguns #52

Open Michael-F-Bryan opened 6 years ago

Michael-F-Bryan commented 6 years ago

The last chapter of the book shows potential FFI footguns and UB. This is a tracking issue for brainstorming more examples which could be added to the guide.

Existing Problems:

[ ] Linker Errors and Name Mangling
[ ] Unwinding
[ ] CString.as_ptr()
[ ] Enum From Integer is UB
[ ] Allocator Mismatch
[ ] Rust Enums and Tagged Unions

fabricedesre commented 6 years ago

I filed https://github.com/Michael-F-Bryan/rust-ffi-guide/issues/53