improve code coverage

test/cases/parsing/issue-4608/index.js → test/cases/parsing/issue-4608-1/index.js

@@ -71,6 +71,14 @@ it("should find var declaration in control statements", function() {
 
 		require("fail");
 	}());
+
+	(function() {
+		with({ a: 1 }) {
+			var require = f;
+		}
+
+		require("fail");
+	}());
 });
 
 it("should find var declaration in control statements after usage", function() {
@@ -128,4 +136,14 @@ it("should find var declaration in control statements after usage", function() {
 
 		test();
 	}());
+
+	(function() {
+		var test = (function() { require("fail"); });
+
+		with({ a: 1 }) {
+			var require = f;
+		}
+
+		test();
+	}());
 });

test/cases/parsing/issue-4608-2/index.js

@@ -0,0 +1,31 @@
+"use strict";
+
+it("should find var declaration in control statements", function() {
+	var f = (function(x) {
+		x.should.be.eql("fail");
+	});
+
+	(function() {
+		for(let x of ["a"]) {
+			var require = f;
+		}
+
+		require("fail");
+	}());
+});
+
+it("should find var declaration in control statements after usage", function() {
+	var f = (function(x) {
+		x.should.be.eql("fail");
+	});
+
+	(function() {
+		var test = (function() { require("fail"); });
+
+		for(let x of ["a"]) {
+			var require = f;
+		}
+
+		test();
+	}());
+});

test/cases/parsing/issue-4608-2/test.filter.js

@@ -0,0 +1,5 @@
+var supportsForOf = require("../../../helpers/supportsForOf");
+
+module.exports = function(config) {
+	return !config.minimize && supportsForOf();
+};

test/helpers/supportsForOf.js

@@ -0,0 +1,8 @@
+module.exports = function supportDefaultAssignment() {
+	try {
+		var f = eval("(function f() { for(var x of ['ok', 'fail']) return x; })");
+		return f() === "ok" ;
+	} catch(e) {
+		return false;
+	}
+};