rustc_session::parse - Rust (original) (raw)
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Contains ParseSess which holds state living beyond what one Parser might. It also serves as an input to the parser itself.
Collected spans during parsing for places where a certain feature was used and should be feature gated accordingly in check_crate.
Info about a parsing session.
Adds the diagnostics for a feature to an existing error. Must be a language feature!
add_feature_diagnostics_for_issue
Adds the diagnostics for a feature to an existing error.
Construct a diagnostic for a language feature error due to the given span. The feature’s Symbol is the one you used in unstable.rs and rustc_span::symbol.
Construct a diagnostic for a feature gate error.
Construct a future incompatibility diagnostic for a feature gate.
Construct a future incompatibility diagnostic for a feature gate.