diff options
| -rw-r--r-- | compiler/rustc_metadata/src/rmeta/encoder.rs | 49 |
1 files changed, 43 insertions, 6 deletions
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs index 101a9dc1b68..1dd5aac9267 100644 --- a/compiler/rustc_metadata/src/rmeta/encoder.rs +++ b/compiler/rustc_metadata/src/rmeta/encoder.rs @@ -871,6 +871,41 @@ fn should_encode_variances(def_kind: DefKind) -> bool { } } +fn should_encode_generics(def_kind: DefKind) -> bool { + match def_kind { + DefKind::Struct + | DefKind::Union + | DefKind::Enum + | DefKind::Variant + | DefKind::Trait + | DefKind::TyAlias + | DefKind::ForeignTy + | DefKind::TraitAlias + | DefKind::AssocTy + | DefKind::Fn + | DefKind::Const + | DefKind::Static + | DefKind::Ctor(..) + | DefKind::AssocFn + | DefKind::AssocConst + | DefKind::AnonConst + | DefKind::OpaqueTy + | DefKind::Impl + | DefKind::Closure + | DefKind::Generator => true, + DefKind::Mod + | DefKind::Field + | DefKind::ForeignMod + | DefKind::TyParam + | DefKind::ConstParam + | DefKind::Macro(..) + | DefKind::Use + | DefKind::LifetimeParam + | DefKind::GlobalAsm + | DefKind::ExternCrate => false, + } +} + impl EncodeContext<'a, 'tcx> { fn encode_def_ids(&mut self) { if self.is_proc_macro { @@ -903,12 +938,14 @@ impl EncodeContext<'a, 'tcx> { let v = self.tcx.variances_of(def_id); record!(self.tables.variances[def_id] <- v); } - let g = tcx.generics_of(def_id); - record!(self.tables.generics[def_id] <- g); - record!(self.tables.explicit_predicates[def_id] <- self.tcx.explicit_predicates_of(def_id)); - let inferred_outlives = self.tcx.inferred_outlives_of(def_id); - if !inferred_outlives.is_empty() { - record!(self.tables.inferred_outlives[def_id] <- inferred_outlives); + if should_encode_generics(def_kind) { + let g = tcx.generics_of(def_id); + record!(self.tables.generics[def_id] <- g); + record!(self.tables.explicit_predicates[def_id] <- self.tcx.explicit_predicates_of(def_id)); + let inferred_outlives = self.tcx.inferred_outlives_of(def_id); + if !inferred_outlives.is_empty() { + record!(self.tables.inferred_outlives[def_id] <- inferred_outlives); + } } } let inherent_impls = tcx.crate_inherent_impls(LOCAL_CRATE); |