Merge #524

524:  Implement array inference r=flodiebold a=h-michael

related #394

Co-authored-by: Hirokazu Hata <[email protected]>

2 files changed, 8 insertions, 2 deletions

diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 3471d5226..2d9603d90 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -67,7 +67,11 @@ impl AstNode for ArrayExpr {
 }
 
 
-impl ArrayExpr {}
+impl ArrayExpr {
+    pub fn exprs(&self) -> impl Iterator<Item = &Expr> {
+        super::children(self)
+    }
+}
 
 // ArrayType
 #[derive(Debug, PartialEq, Eq, Hash)]
diff --git a/crates/ra_syntax/src/grammar.ron b/crates/ra_syntax/src/grammar.ron
index bd8c5b411..2aaad46b1 100644
--- a/crates/ra_syntax/src/grammar.ron
+++ b/crates/ra_syntax/src/grammar.ron
@@ -360,7 +360,9 @@ Grammar(
         "TupleExpr": (
             collections: [["exprs", "Expr"]]
         ),
-        "ArrayExpr": (),
+        "ArrayExpr": (
+            collections: [["exprs", "Expr"]]
+        ),
         "ParenExpr": (options: ["Expr"]),
         "PathExpr": (options: ["Path"]),
         "LambdaExpr": (