Public
- Public
- Network
- Groups
- Popular
- People

Conversation

Notices

Masaki Hara (qnighy@qnmd.info)'s status on Wednesday, 24-Oct-2018 13:06:47 JST Masaki Hara

https://users.rust-lang.org/t/sync-but-not-send/21551
SyncだがSendでない型の例が挙げられている。
In conversation Wednesday, 24-Oct-2018 13:06:47 JST from qnmd.info permalink
Attachments
1. Domain not in remote thumbnail source whitelist: www.rust-lang.org
  
  Sync but not Send?
  
  from The Rust Programming Language Forum
  
  It’s a relatively simple question (though maybe with not so simple answer), mainly out of curiosity and desire to understand intrinsincs better. We have several types which are Send but not Sync (this is, for example, every Cell-like struct). Reasoning is easy to understand: when the type has interior mutability, we must be sure that we mutate it from one place only, but this place can be everywhere as long as it is singular. But is there any case where the opposite would be sound - i.e., type...

Feeds