mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-04 03:07:25 +00:00

Allow patterns to constrain the hidden type of opaque types fixes #96572 reverts a revert as original PR was a perf regression that was fixed by reverting it: https://github.com/rust-lang/rust/pull/99368#issuecomment-1186587864) TODO: * check if https://github.com/rust-lang/rust/issues/99685 is avoided
Please read the rustc-dev-guide chapter on Backend Agnostic Codegen.