From 57518153147ad53639f16cc940d219dc582c550a Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 27 Aug 2018 22:03:19 +0300
Subject: Add runnables

---
 crates/libeditor/src/scope.rs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'crates/libeditor/src')

diff --git a/crates/libeditor/src/scope.rs b/crates/libeditor/src/scope.rs
index 76104b2cf..3d398a74c 100644
--- a/crates/libeditor/src/scope.rs
+++ b/crates/libeditor/src/scope.rs
@@ -61,7 +61,19 @@ fn compute_expr_scopes(expr: ast::Expr, scopes: &mut FnScopes, scope: ScopeId) {
                 compute_block_scopes(block, scopes, scope);
             }
         }
-        // ForExpr(e) => TODO,
+        ast::Expr::ForExpr(e) => {
+            if let Some(expr) = e.iterable() {
+                compute_expr_scopes(expr, scopes, scope);
+            }
+            let mut scope = scope;
+            if let Some(pat) = e.pat() {
+                scope = scopes.new_scope(scope);
+                scopes.add_bindings(scope, pat);
+            }
+            if let Some(block) = e.body() {
+                compute_block_scopes(block, scopes, scope);
+            }
+        },
         _ => {
             expr.syntax().children()
                 .filter_map(ast::Expr::cast)
-- 
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