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Unified Diff: test/mjsunit/harmony/block-let-contextual-sloppy.js

Issue 1371263003: Prohibit let in lexical bindings (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: remove messages.js test Created 5 years, 2 months ago
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Index: test/mjsunit/harmony/block-let-contextual-sloppy.js
diff --git a/test/mjsunit/harmony/block-let-contextual-sloppy.js b/test/mjsunit/harmony/block-let-contextual-sloppy.js
index 9b3cc44c0d2f6a957fccf6604816e61778974c45..a4c5aeb21104a486e56817dd9937228522645eba 100644
--- a/test/mjsunit/harmony/block-let-contextual-sloppy.js
+++ b/test/mjsunit/harmony/block-let-contextual-sloppy.js
@@ -4,17 +4,19 @@
// Flags: --harmony-sloppy --harmony-sloppy-let --harmony-destructuring
+// let is usable as a variable with var or legacy const, not let or ES6 const
-{
- assertThrows(function() { return let; }, ReferenceError);
- let let;
+(function (){
+ assertEquals(undefined, let);
+
+ var let;
let = 5;
assertEquals(5, let);
- { let let = 1; assertEquals(1, let); }
+ (function() { var let = 1; assertEquals(1, let); })();
assertEquals(5, let);
-}
+})();
assertThrows(function() { return let; }, ReferenceError);
@@ -23,36 +25,36 @@ assertThrows(function() { return let; }, ReferenceError);
for (let in [1, 2, 3, 4]) sum += Number(let);
assertEquals(6, sum);
- for (let let of [4, 5]) sum += let;
+ (function() { for (var let of [4, 5]) sum += let; })();
assertEquals(15, sum);
- for (let let in [6]) sum += Number([6][let]);
+ (function() { for (var let in [6]) sum += Number([6][let]); })();
assertEquals(21, sum);
for (let = 7; let < 8; let++) sum += let;
assertEquals(28, sum);
assertEquals(8, let);
- for (let let = 8; let < 9; let++) sum += let;
+ (function() { for (var let = 8; let < 9; let++) sum += let; })();
assertEquals(36, sum);
assertEquals(8, let);
-})()
+})();
assertThrows(function() { return let; }, ReferenceError);
-{
+(function () {
let obj = {};
- let {let} = {let() { return obj; }};
+ var {let} = {let() { return obj; }};
let().x = 1;
assertEquals(1, obj.x);
-}
+})();
-{
+(function () {
let obj = {};
- let [let] = [function() { return obj; }];
+ const [let] = [function() { return obj; }];
let().x = 1;
assertEquals(1, obj.x);
-}
+})();
(function() {
function let() {
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