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Merge #7955

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7955: Stop fetching ItemTrees for no reason r=jonas-schievink a=jonas-schievink

bors r+

Co-authored-by: Jonas Schievink <jonasschievink@gmail.com>
This commit is contained in:
bors[bot] 2021-03-10 01:32:40 +00:00 committed by GitHub
commit 63715e1f73
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1 changed files with 1 additions and 14 deletions
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15
crates/hir_def/src/body/lower.rs
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@ -1,7 +1,7 @@
//! Transforms `ast::Expr` into an equivalent `hir_def::expr::Expr`
//! representation.
use std::{mem, sync::Arc};
use std::mem;
use either::Either;
use hir_expand::{
@ -11,7 +11,6 @@ use hir_expand::{
};
use la_arena::Arena;
use profile::Count;
use rustc_hash::FxHashMap;
use syntax::{
ast::{
self, ArgListOwner, ArrayExprKind, AstChildren, LiteralKind, LoopBodyOwner, NameOwner,
@ -32,7 +31,6 @@ use crate::{
Statement,
},
item_scope::BuiltinShadowMode,
item_tree::ItemTree,
path::{GenericArgs, Path},
type_ref::{Mutability, Rawness, TypeRef},
AdtId, BlockLoc, ModuleDefId,
@ -63,7 +61,6 @@ pub(super) fn lower(
params: Option<ast::ParamList>,
body: Option<ast::Expr>,
) -> (Body, BodySourceMap) {
let item_tree = db.item_tree(expander.current_file_id);
ExprCollector {
db,
source_map: BodySourceMap::default(),
@ -76,11 +73,6 @@ pub(super) fn lower(
block_scopes: Vec::new(),
_c: Count::new(),
},
item_trees: {
let mut map = FxHashMap::default();
map.insert(expander.current_file_id, item_tree);
map
},
expander,
}
.collect(params, body)
@ -91,8 +83,6 @@ struct ExprCollector<'a> {
expander: Expander,
body: Body,
source_map: BodySourceMap,
item_trees: FxHashMap<HirFileId, Arc<ItemTree>>,
}
impl ExprCollector<'_> {
@ -589,9 +579,6 @@ impl ExprCollector<'_> {
} else {
self.source_map.expansions.insert(macro_call, self.expander.current_file_id);
let item_tree = self.db.item_tree(self.expander.current_file_id);
self.item_trees.insert(self.expander.current_file_id, item_tree);
let id = collector(self, Some(expansion));
self.expander.exit(self.db, mark);
id