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Use SmallVec to slightly shrink ModPath size

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This commit is contained in:
Jonas Schievink 2022-07-06 19:49:05 +02:00
parent 00194ade76
commit d2fd137252
3 changed files with 6 additions and 3 deletions
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7
crates/hir-expand/src/mod_path.rs
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@ -12,12 +12,13 @@ use crate::{
};
use base_db::CrateId;
use either::Either;
use smallvec::SmallVec;
use syntax::{ast, AstNode};
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct ModPath {
pub kind: PathKind,
segments: Vec<Name>,
segments: SmallVec<[Name; 1]>,
}
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
@ -41,13 +42,13 @@ impl ModPath {
}
pub fn from_segments(kind: PathKind, segments: impl IntoIterator<Item = Name>) -> ModPath {
let segments = segments.into_iter().collect::<Vec<_>>();
let segments = segments.into_iter().collect();
ModPath { kind, segments }
}
/// Creates a `ModPath` from a `PathKind`, with no extra path segments.
pub const fn from_kind(kind: PathKind) -> ModPath {
ModPath { kind, segments: Vec::new() }
ModPath { kind, segments: SmallVec::new_const() }
}
pub fn segments(&self) -> &[Name] {