Module rustc_passes::diagnostic_items
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Detecting diagnostic items.
Diagnostic items are items that are not language-inherent, but can reasonably be expected to exist for diagnostic purposes. This allows diagnostic authors to refer to specific items directly, without having to guess module paths and crates. Examples are:
-
Traits like
Debug
, that have no bearing on language semantics -
Compiler internal types like
Ty
andTyCtxt
Functions
- Traverse and collect all the diagnostic items in all crates.
- Traverse and collect the diagnostic items in the current
- extract 🔒Extract the first
rustc_diagnostic_item = "$name"
out of a list of attributes.