From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- js/src/jit-test/tests/for-of/semantics-05.js | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 js/src/jit-test/tests/for-of/semantics-05.js (limited to 'js/src/jit-test/tests/for-of/semantics-05.js') diff --git a/js/src/jit-test/tests/for-of/semantics-05.js b/js/src/jit-test/tests/for-of/semantics-05.js new file mode 100644 index 000000000..be5bd7f6e --- /dev/null +++ b/js/src/jit-test/tests/for-of/semantics-05.js @@ -0,0 +1,8 @@ +// Deleting String.prototype.iterator makes for-of stop working on strings. + +load(libdir + "asserts.js"); +load(libdir + "iteration.js"); + +delete String.prototype[Symbol.iterator]; +assertThrowsInstanceOf(function () { for (var v of "abc") ; }, TypeError); +assertThrowsInstanceOf(function () { for (var v of new String("abc")) ; }, TypeError); -- cgit v1.2.3