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Almost always the cost of borrow checker is trivial compared to code gen (and sometimes instantiation of generics). You can see that easily by comparing time of

Almost always the cost of borrow checker is trivial compared to code gen (and sometimes instantiation of generics). You can see that easily by comparing time of `cargo check` and `cargo build`.

vegerot 4y ago
The specific time borrow check takes is in the article. Check out the section on “ Cranelift backend”
- strager 4y ago
  Note: I wouldn't draw any conclusions from the -Zself-profile data in the article. It looks at just one rustc invocation, and is one sample.