rust/compiler/rustc_middle
Valerii Lashmanov 2f3296192b Only visit types once when walking the type tree
This fixes #72408.

Nested closures were resulting in exponential compilation time.

As a performance optimization this change introduces MiniSet,
which is a simple small storage optimized set.
2020-09-17 20:44:11 -05:00
..
benches mv compiler to compiler/ 2020-08-30 18:45:07 +03:00
src Only visit types once when walking the type tree 2020-09-17 20:44:11 -05:00
Cargo.toml Only visit types once when walking the type tree 2020-09-17 20:44:11 -05:00
README.md mv compiler to compiler/ 2020-08-30 18:45:07 +03:00

For more information about how rustc works, see the rustc dev guide.