From 136aba1cf32646278c4034541ee415f656f8bb5e Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Sat, 5 Jan 2019 16:32:07 +0100
Subject: Add HIR Expr machinery

---
 crates/ra_syntax/src/ast/generated.rs | 10 +++++++++-
 crates/ra_syntax/src/grammar.ron      |  4 ++--
 2 files changed, 11 insertions(+), 3 deletions(-)

(limited to 'crates/ra_syntax')

diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 7df6a9c46..deb4dea88 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -378,7 +378,11 @@ impl<R: TreeRoot<RaTypes>> BreakExprNode<R> {
 }
 
 
-impl<'a> BreakExpr<'a> {}
+impl<'a> BreakExpr<'a> {
+    pub fn expr(self) -> Option<Expr<'a>> {
+        super::child_opt(self)
+    }
+}
 
 // Byte
 #[derive(Debug, Clone, Copy,)]
@@ -3880,6 +3884,10 @@ impl<'a> StructLit<'a> {
     pub fn named_field_list(self) -> Option<NamedFieldList<'a>> {
         super::child_opt(self)
     }
+
+    pub fn spread(self) -> Option<Expr<'a>> {
+        super::child_opt(self)
+    }
 }
 
 // StructPat
diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index c55e9e07a..5bcdf3f1d 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -384,7 +384,7 @@ Grammar(
             options: [ "Condition" ]
         ),
         "ContinueExpr": (),
-        "BreakExpr": (),
+        "BreakExpr": (options: ["Expr"]),
         "Label": (),
         "BlockExpr": (
             options: [ "Block" ]
@@ -404,7 +404,7 @@ Grammar(
             collections: [ [ "pats", "Pat" ] ]
         ),
         "MatchGuard": (),
-        "StructLit": (options: ["Path", "NamedFieldList"]),
+        "StructLit": (options: ["Path", "NamedFieldList", ["spread", "Expr"]]),
         "NamedFieldList": (collections: [ ["fields", "NamedField"] ]),
         "NamedField": (options: ["NameRef", "Expr"]),
         "CallExpr": (
-- 
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