Merge pull request babel/babel-eslint#154 from alexkuz/master

fix visiting filter in comprehension

eslint/babel-eslint-parser/index.js

@@ -338,7 +338,7 @@ function monkeypatch() {
       }
     }
     if (node.filter) {
-      this.visit(block.filter);
+      this.visit(node.filter);
     }
     this.visit(node.body);
     this.close(node);

eslint/babel-eslint-parser/test/non-regression.js

@@ -1062,6 +1062,17 @@ describe("verify", function () {
         []
       );
     });
+
+    it("visiting filter in comprehension", function () {
+      verifyAndAssertMessages([
+          "function test(items, val) {",
+            "return [ for (i of items) if (i === val) i ];",
+          "} test;"
+        ].join("\n"),
+        { "no-unused-vars": 1, "no-undef": 1 },
+        []
+      );
+    });
   });
 
   describe("decorators #72", function () {