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Some minor perf improvements

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This commit is contained in:
Lukas Wirth 2024-01-09 20:43:17 +01:00
parent 51ac6de6f3
commit 06aaf20f10
9 changed files with 242 additions and 218 deletions
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12
crates/hir-def/src/item_tree/lower.rs
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@ -6,7 +6,7 @@ use hir_expand::{ast_id_map::AstIdMap, span_map::SpanMapRef, HirFileId};
use syntax::ast::{self, HasModuleItem, HasTypeBounds};
use crate::{
generics::{GenericParams, TypeParamData, TypeParamProvenance},
generics::{GenericParams, GenericParamsCollector, TypeParamData, TypeParamProvenance},
type_ref::{LifetimeRef, TraitBoundModifier, TraitRef},
LocalLifetimeParamId, LocalTypeOrConstParamId,
};
@ -386,17 +386,16 @@ impl<'a> Ctx<'a> {
flags |= FnFlags::HAS_UNSAFE_KW;
}
let mut res = Function {
let res = Function {
name,
visibility,
explicit_generic_params: Interned::new(GenericParams::default()),
explicit_generic_params: self.lower_generic_params(HasImplicitSelf::No, func),
abi,
params,
ret_type: Interned::new(ret_type),
ast_id,
flags,
};
res.explicit_generic_params = self.lower_generic_params(HasImplicitSelf::No, func);
Some(id(self.data().functions.alloc(res)))
}
@ -604,7 +603,7 @@ impl<'a> Ctx<'a> {
has_implicit_self: HasImplicitSelf,
node: &dyn ast::HasGenericParams,
) -> Interned<GenericParams> {
let mut generics = GenericParams::default();
let mut generics = GenericParamsCollector::default();
if let HasImplicitSelf::Yes(bounds) = has_implicit_self {
// Traits and trait aliases get the Self type as an implicit first type parameter.
@ -642,8 +641,7 @@ impl<'a> Ctx<'a> {
};
generics.fill(&self.body_ctx, node, add_param_attrs);
generics.shrink_to_fit();
Interned::new(generics)
Interned::new(generics.finish())
}
fn lower_type_bounds(&mut self, node: &dyn ast::HasTypeBounds) -> Box<[Interned<TypeBound>]> {