Add some examples of optimizations that are disabled by using AliasableBox vs Box

Question

Opened this issue 3 years ago · 2 comments

This would be helpful for making decisions around when to use AliasableBox vs trying harder to not alias a Box.

Answer 1 · 2022-03-26T01:28:45.000Z

https://rust.godbolt.org/z/dKTf8jeMP is an example. Though, -C panic=abort is required for reasons I don't understand.

Answer 2 · 2022-03-28T14:10:16.000Z

I filed rust-lang/rust#95323 about needing -C panic=abort