Implement `#[diagnostic::on_unknown]` for modules. - #157926

Merged

rust-bors[bot] merged 7 commits into

rust-lang:mainfrom

mejrs:on_unknown_module

Jun 19, 2026

Commits on Jun 17, 2026

Implement `#[diagnostic_on_unknown]` for modules.
mejrs
committed
175c8f5
implement `Unresolved` format argument for diagnostic::on_unknown
mejrs
committed
2d2e0a7
Properly handle multiple import errors in the same use tree
mejrs
committed
b74e8ff
gently massage the imports
mejrs
committed
e0db479
Move `throw_unresolved_import_error` to `rustc_resolve/error_helper.rs`
mejrs
committed
42fdfb2
lazily load `diagnostic::on_unknown` from foreign modules
mejrs
committed
5d1d926

Commits on Jun 18, 2026

Move `on_unknown` attribute data to resolver
mejrs
committed
443c0ba