From 7a39bc3ba29351feabcd4a16e12568a9e12818ca Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 11 Apr 2020 16:42:24 +0200
Subject: Make records grammar more orthogonal

We used

  name [: expr]

grammar before, now it is

  [name :] expr

which makes things simpler
---
 crates/ra_hir_def/src/body/lower.rs | 27 +++++----------------------
 1 file changed, 5 insertions(+), 22 deletions(-)

(limited to 'crates/ra_hir_def/src/body')

diff --git a/crates/ra_hir_def/src/body/lower.rs b/crates/ra_hir_def/src/body/lower.rs
index c1d7eb826..990761661 100644
--- a/crates/ra_hir_def/src/body/lower.rs
+++ b/crates/ra_hir_def/src/body/lower.rs
@@ -27,7 +27,6 @@ use crate::{
     },
     item_scope::BuiltinShadowMode,
     path::GenericArgs,
-    path::Path,
     type_ref::{Mutability, TypeRef},
     AdtId, ConstLoc, ContainerId, DefWithBodyId, EnumLoc, FunctionLoc, Intern, ModuleDefId,
     StaticLoc, StructLoc, TraitLoc, TypeAliasLoc, UnionLoc,
@@ -113,13 +112,6 @@ impl ExprCollector<'_> {
     fn alloc_expr_desugared(&mut self, expr: Expr) -> ExprId {
         self.make_expr(expr, Err(SyntheticSyntax))
     }
-    fn alloc_expr_field_shorthand(&mut self, expr: Expr, ptr: AstPtr<ast::RecordField>) -> ExprId {
-        let ptr = Either::Right(ptr);
-        let src = self.expander.to_source(ptr);
-        let id = self.make_expr(expr, Ok(src.clone()));
-        self.source_map.expr_map.insert(src, id);
-        id
-    }
     fn empty_block(&mut self) -> ExprId {
         self.alloc_expr_desugared(Expr::Block { statements: Vec::new(), tail: None })
     }
@@ -309,22 +301,13 @@ impl ExprCollector<'_> {
                             if !self.expander.is_cfg_enabled(&attrs) {
                                 return None;
                             }
+                            let name = field.field_name()?.as_name();
 
                             Some(RecordLitField {
-                                name: field
-                                    .name_ref()
-                                    .map(|nr| nr.as_name())
-                                    .unwrap_or_else(Name::missing),
-                                expr: if let Some(e) = field.expr() {
-                                    self.collect_expr(e)
-                                } else if let Some(nr) = field.name_ref() {
-                                    // field shorthand
-                                    self.alloc_expr_field_shorthand(
-                                        Expr::Path(Path::from_name_ref(&nr)),
-                                        AstPtr::new(&field),
-                                    )
-                                } else {
-                                    self.missing_expr()
+                                name,
+                                expr: match field.expr() {
+                                    Some(e) => self.collect_expr(e),
+                                    None => self.missing_expr(),
                                 },
                             })
                         })
-- 
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