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/collections/Map-iterator-pairs-3.js | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 js/src/jit-test/tests/collections/Map-iterator-pairs-3.js (limited to 'js/src/jit-test/tests/collections/Map-iterator-pairs-3.js') diff --git a/js/src/jit-test/tests/collections/Map-iterator-pairs-3.js b/js/src/jit-test/tests/collections/Map-iterator-pairs-3.js new file mode 100644 index 000000000..738215b79 --- /dev/null +++ b/js/src/jit-test/tests/collections/Map-iterator-pairs-3.js @@ -0,0 +1,13 @@ +// Modifying an array returned by mapiter.next() does not modify the Map. + +load(libdir + "iteration.js"); + +var map = new Map([['a', 1]]); +var res = map[Symbol.iterator]().next(); +assertIteratorResult(res, ['a', 1], false); +res.value[0] = 'b'; +res.value[1] = 2; +assertIteratorResult(res, ['b', 2], false); +assertEq(map.get('a'), 1); +assertEq(map.has('b'), false); +assertEq(map.size, 1); -- cgit v1.2.3