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authorJonas Schievink <[email protected]>2021-01-21 17:05:52 +0000
committerJonas Schievink <[email protected]>2021-01-21 17:05:52 +0000
commitcdb0e25aaa8407caca878cfd0e92d46bb50b6da1 (patch)
tree625dde24f7b862a4810d8cc61ea529cbe5383f1f /crates/hir_def/src/body
parentbbc6298600d7d91d8473ba8153ebde7b3a7768e5 (diff)
Make use of `block_def_map` in body lowering
Removes the `local_scope` hack from `Expander` in favor of tracking the `DefMap` in use during body lowering
Diffstat (limited to 'crates/hir_def/src/body')
-rw-r--r--crates/hir_def/src/body/lower.rs16
1 files changed, 12 insertions, 4 deletions
diff --git a/crates/hir_def/src/body/lower.rs b/crates/hir_def/src/body/lower.rs
index 4ce5e5b72..2c8a86723 100644
--- a/crates/hir_def/src/body/lower.rs
+++ b/crates/hir_def/src/body/lower.rs
@@ -1,7 +1,7 @@
1//! Transforms `ast::Expr` into an equivalent `hir_def::expr::Expr` 1//! Transforms `ast::Expr` into an equivalent `hir_def::expr::Expr`
2//! representation. 2//! representation.
3 3
4use std::{any::type_name, sync::Arc}; 4use std::{any::type_name, mem, sync::Arc};
5 5
6use either::Either; 6use either::Either;
7use hir_expand::{ 7use hir_expand::{
@@ -559,7 +559,7 @@ impl ExprCollector<'_> {
559 let outer_file = self.expander.current_file_id; 559 let outer_file = self.expander.current_file_id;
560 560
561 let macro_call = self.expander.to_source(AstPtr::new(&e)); 561 let macro_call = self.expander.to_source(AstPtr::new(&e));
562 let res = self.expander.enter_expand(self.db, Some(&self.body.item_scope), e); 562 let res = self.expander.enter_expand(self.db, e);
563 563
564 match &res.err { 564 match &res.err {
565 Some(ExpandError::UnresolvedProcMacro) => { 565 Some(ExpandError::UnresolvedProcMacro) => {
@@ -696,11 +696,19 @@ impl ExprCollector<'_> {
696 696
697 fn collect_block(&mut self, block: ast::BlockExpr) -> ExprId { 697 fn collect_block(&mut self, block: ast::BlockExpr) -> ExprId {
698 let syntax_node_ptr = AstPtr::new(&block.clone().into()); 698 let syntax_node_ptr = AstPtr::new(&block.clone().into());
699 let ast_id = self.expander.ast_id(&block);
700 let def_map = self.db.block_def_map(self.expander.module.krate, ast_id);
701 let prev_def_map = mem::replace(&mut self.expander.def_map, def_map);
702
699 self.collect_stmts_items(block.statements()); 703 self.collect_stmts_items(block.statements());
700 let statements = 704 let statements =
701 block.statements().filter_map(|s| self.collect_stmt(s)).flatten().collect(); 705 block.statements().filter_map(|s| self.collect_stmt(s)).flatten().collect();
702 let tail = block.tail_expr().map(|e| self.collect_expr(e)); 706 let tail = block.tail_expr().map(|e| self.collect_expr(e));
703 self.alloc_expr(Expr::Block { statements, tail, label: None }, syntax_node_ptr) 707 let expr_id =
708 self.alloc_expr(Expr::Block { statements, tail, label: None }, syntax_node_ptr);
709
710 self.expander.def_map = prev_def_map;
711 expr_id
704 } 712 }
705 713
706 fn collect_stmts_items(&mut self, stmts: ast::AstChildren<ast::Stmt>) { 714 fn collect_stmts_items(&mut self, stmts: ast::AstChildren<ast::Stmt>) {
@@ -830,7 +838,7 @@ impl ExprCollector<'_> {
830 if annotation == BindingAnnotation::Unannotated && subpat.is_none() { 838 if annotation == BindingAnnotation::Unannotated && subpat.is_none() {
831 // This could also be a single-segment path pattern. To 839 // This could also be a single-segment path pattern. To
832 // decide that, we need to try resolving the name. 840 // decide that, we need to try resolving the name.
833 let (resolved, _) = self.expander.crate_def_map.resolve_path( 841 let (resolved, _) = self.expander.def_map.resolve_path(
834 self.db, 842 self.db,
835 self.expander.module.local_id, 843 self.expander.module.local_id,
836 &name.clone().into(), 844 &name.clone().into(),