8027042: Evaluation order for binary operators can be improved
Reviewed-by: lagergren, jlaskey, attila
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/**
* JDK-8027042: Evaluation order for binary operators can be improved
*
* @test
* @run
*/
// var with getter side effect
Object.defineProperty(this, "a", { get: function() {print("get a"); return 1; }});
// var with both getter and conversion side effect
Object.defineProperty(this, "b", { get: function() {print("get b"); return {valueOf: function() { print("conv b"); return 10; }}; }});
(function() {
// var with toPrimitive conversion side effect
var c = {valueOf: function() { print("conv c"); return 100; }};
print(b + (c + a));
print(b + (c + b));
print(b + (a + b));
print(b + (b + c));
print(b + (b + c));
print(b + (c + (a - b)));
print(b + (c + (c - b)));
print(b + (c + (b - c)));
print(b + (b + (a ? 2 : 3)));
print(b + (b + (b ? 2 : 3)));
print(b + (b + (c ? 2 : 3)));
print(b + ((-c) + (-a)));
print(b + ((-c) + (-b)));
print(b + ((-c) + (-c)));
try { print(b + new a); } catch (e) {}
try { print(b + new b); } catch (e) {}
try { print(b + new c); } catch (e) {}
})();