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-rw-r--r--crates/ra_hir_def/src/body/lower.rs19
1 files changed, 10 insertions, 9 deletions
diff --git a/crates/ra_hir_def/src/body/lower.rs b/crates/ra_hir_def/src/body/lower.rs
index 443b057ab..c69e0efea 100644
--- a/crates/ra_hir_def/src/body/lower.rs
+++ b/crates/ra_hir_def/src/body/lower.rs
@@ -60,13 +60,10 @@ pub(super) fn lower(
60 params: Option<ast::ParamList>, 60 params: Option<ast::ParamList>,
61 body: Option<ast::Expr>, 61 body: Option<ast::Expr>,
62) -> (Body, BodySourceMap) { 62) -> (Body, BodySourceMap) {
63 let ctx = LowerCtx::new(db, expander.current_file_id.clone());
64
65 ExprCollector { 63 ExprCollector {
66 db, 64 db,
67 def, 65 def,
68 expander, 66 expander,
69 ctx,
70 source_map: BodySourceMap::default(), 67 source_map: BodySourceMap::default(),
71 body: Body { 68 body: Body {
72 exprs: Arena::default(), 69 exprs: Arena::default(),
@@ -83,7 +80,6 @@ struct ExprCollector<'a> {
83 db: &'a dyn DefDatabase, 80 db: &'a dyn DefDatabase,
84 def: DefWithBodyId, 81 def: DefWithBodyId,
85 expander: Expander, 82 expander: Expander,
86 ctx: LowerCtx,
87 body: Body, 83 body: Body,
88 source_map: BodySourceMap, 84 source_map: BodySourceMap,
89} 85}
@@ -122,6 +118,10 @@ impl ExprCollector<'_> {
122 (self.body, self.source_map) 118 (self.body, self.source_map)
123 } 119 }
124 120
121 fn ctx(&self) -> LowerCtx {
122 LowerCtx::new(self.db, self.expander.current_file_id)
123 }
124
125 fn alloc_expr(&mut self, expr: Expr, ptr: AstPtr<ast::Expr>) -> ExprId { 125 fn alloc_expr(&mut self, expr: Expr, ptr: AstPtr<ast::Expr>) -> ExprId {
126 let src = self.expander.to_source(ptr); 126 let src = self.expander.to_source(ptr);
127 let id = self.make_expr(expr, Ok(src.clone())); 127 let id = self.make_expr(expr, Ok(src.clone()));
@@ -268,7 +268,7 @@ impl ExprCollector<'_> {
268 }; 268 };
269 let method_name = e.name_ref().map(|nr| nr.as_name()).unwrap_or_else(Name::missing); 269 let method_name = e.name_ref().map(|nr| nr.as_name()).unwrap_or_else(Name::missing);
270 let generic_args = 270 let generic_args =
271 e.type_arg_list().and_then(|it| GenericArgs::from_ast(&self.ctx, it)); 271 e.type_arg_list().and_then(|it| GenericArgs::from_ast(&self.ctx(), it));
272 self.alloc_expr( 272 self.alloc_expr(
273 Expr::MethodCall { receiver, method_name, args, generic_args }, 273 Expr::MethodCall { receiver, method_name, args, generic_args },
274 syntax_ptr, 274 syntax_ptr,
@@ -373,7 +373,7 @@ impl ExprCollector<'_> {
373 } 373 }
374 ast::Expr::CastExpr(e) => { 374 ast::Expr::CastExpr(e) => {
375 let expr = self.collect_expr_opt(e.expr()); 375 let expr = self.collect_expr_opt(e.expr());
376 let type_ref = TypeRef::from_ast_opt(&self.ctx, e.type_ref()); 376 let type_ref = TypeRef::from_ast_opt(&self.ctx(), e.type_ref());
377 self.alloc_expr(Expr::Cast { expr, type_ref }, syntax_ptr) 377 self.alloc_expr(Expr::Cast { expr, type_ref }, syntax_ptr)
378 } 378 }
379 ast::Expr::RefExpr(e) => { 379 ast::Expr::RefExpr(e) => {
@@ -396,7 +396,7 @@ impl ExprCollector<'_> {
396 for param in pl.params() { 396 for param in pl.params() {
397 let pat = self.collect_pat_opt(param.pat()); 397 let pat = self.collect_pat_opt(param.pat());
398 let type_ref = 398 let type_ref =
399 param.ascribed_type().map(|it| TypeRef::from_ast(&self.ctx, it)); 399 param.ascribed_type().map(|it| TypeRef::from_ast(&self.ctx(), it));
400 args.push(pat); 400 args.push(pat);
401 arg_types.push(type_ref); 401 arg_types.push(type_ref);
402 } 402 }
@@ -404,7 +404,7 @@ impl ExprCollector<'_> {
404 let ret_type = e 404 let ret_type = e
405 .ret_type() 405 .ret_type()
406 .and_then(|r| r.type_ref()) 406 .and_then(|r| r.type_ref())
407 .map(|it| TypeRef::from_ast(&self.ctx, it)); 407 .map(|it| TypeRef::from_ast(&self.ctx(), it));
408 let body = self.collect_expr_opt(e.body()); 408 let body = self.collect_expr_opt(e.body());
409 self.alloc_expr(Expr::Lambda { args, arg_types, ret_type, body }, syntax_ptr) 409 self.alloc_expr(Expr::Lambda { args, arg_types, ret_type, body }, syntax_ptr)
410 } 410 }
@@ -507,7 +507,8 @@ impl ExprCollector<'_> {
507 .map(|s| match s { 507 .map(|s| match s {
508 ast::Stmt::LetStmt(stmt) => { 508 ast::Stmt::LetStmt(stmt) => {
509 let pat = self.collect_pat_opt(stmt.pat()); 509 let pat = self.collect_pat_opt(stmt.pat());
510 let type_ref = stmt.ascribed_type().map(|it| TypeRef::from_ast(&self.ctx, it)); 510 let type_ref =
511 stmt.ascribed_type().map(|it| TypeRef::from_ast(&self.ctx(), it));
511 let initializer = stmt.initializer().map(|e| self.collect_expr(e)); 512 let initializer = stmt.initializer().map(|e| self.collect_expr(e));
512 Statement::Let { pat, type_ref, initializer } 513 Statement::Let { pat, type_ref, initializer }
513 } 514 }