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Merge #8324

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8324: Add `Body::shrink_to_fit` r=jonas-schievink a=jonas-schievink

Saves ~15 MB

bors r+

Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>
This commit is contained in:
bors[bot] 2021-04-04 01:27:14 +00:00 committed by GitHub
commit c9bcbf9a43
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1 changed files with 11 additions and 1 deletions
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12
crates/hir_def/src/body.rs
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@ -302,7 +302,8 @@ impl Body {
}
};
let expander = Expander::new(db, file_id, module);
let (body, source_map) = Body::new(db, expander, params, body);
let (mut body, source_map) = Body::new(db, expander, params, body);
body.shrink_to_fit();
(Arc::new(body), Arc::new(source_map))
}
@ -328,6 +329,15 @@ impl Body {
) -> (Body, BodySourceMap) {
lower::lower(db, expander, params, body)
}
fn shrink_to_fit(&mut self) {
let Self { _c: _, body_expr: _, block_scopes, exprs, labels, params, pats } = self;
block_scopes.shrink_to_fit();
exprs.shrink_to_fit();
labels.shrink_to_fit();
params.shrink_to_fit();
pats.shrink_to_fit();
}
}
impl Index<ExprId> for Body {