From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/for-of/value-done-access.js | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 js/src/jit-test/tests/for-of/value-done-access.js (limited to 'js/src/jit-test/tests/for-of/value-done-access.js') diff --git a/js/src/jit-test/tests/for-of/value-done-access.js b/js/src/jit-test/tests/for-of/value-done-access.js new file mode 100644 index 0000000000..49028a7746 --- /dev/null +++ b/js/src/jit-test/tests/for-of/value-done-access.js @@ -0,0 +1,23 @@ +// Test that each yield* loop just checks "done", and "value" is only +// fetched once at the end. + +load(libdir + 'iteration.js'); + +var log = ""; + +function Iter(val, count) { + function next() { + return { + get done() { log += "d"; return count-- == 0; }, + get value() { log += "v"; return val; } + } + } + + this[Symbol.iterator] = function() { return this; }; + this.next = next; +} + +for (var x of new Iter(42, 5)) + assertEq(x, 42); + +assertEq(log, "dvdvdvdvdvd"); -- cgit v1.2.3