Skip to content

Note that UB is program-global #490

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Centril merged 2 commits into from
Mar 11, 2019
Merged

Note that UB is program-global #490

Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
8bb5ac6
Note that UB is program-global
Havvy Dec 28, 2018
cdb2177
Don't code quote proglang names
Havvy Mar 11, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions src/behavior-considered-undefined.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,12 @@ code.
* A value in a `char` which is a surrogate or above `char::MAX`.
* Non-UTF-8 byte sequences in a `str`.

> **Note**: Undefined behavior affects the entire program. For example, calling
> a function in `C` that exhibits undefined behavior of `C` means your entire
> program contains undefined behaviour that can also affect the `Rust` code.
> And vice versa, undefined behavior in `Rust` can cause adverse affects on
> code executed by any FFI calls to other languages.

[noalias]: http://llvm.org/docs/LangRef.html#noalias
[pointer aliasing rules]: http://llvm.org/docs/LangRef.html#pointer-aliasing-rules
[undef]: http://llvm.org/docs/LangRef.html#undefined-values
Expand Down