553510 - TM: failure while enumerating over a getter

Status: RESOLVED FIXED

(Core :: JavaScript Engine, defect)

Description

[David Anderson [:dvander] - inactive, e-mail if emergency]

var obj = {a: 0, b: 0, c: 0, get e() { throw StopIteration; }};
try {
    for each (x in obj) {}
    FAIL;
} catch (exc) {
    assertEq(exc, StopIteration);
}

tm-tip:
x.js:6: Error: Assertion failed: got (new ReferenceError("FAIL is not defined", "x.js", 4)), expected ({})

This is a slightly modified test case from trace-test/tests/basic/bug547911-2.js

Comment 1

[David Anderson [:dvander] - inactive, e-mail if emergency]

The upcoming iterator overhaul fixes this. Yay!

Comment 2

[Andreas Gal :gal]

The iterator overhaul removes the imacros involved in JSOP_ITER and JSOP_NEXTITER, which removes the source of this bug.