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27
28// Flags: --allow-natives-syntax
29
30// Test deopt after generic store with effect context.
31var pro = { x : 1 }
32var a = {}
33a.__proto__ = pro
34delete pro.x
35
36function g(o) {
37  return 7 + (o.z = 1, 20);
38}
39
40g(a);
41g(a);
42%OptimizeFunctionOnNextCall(g);
43Object.defineProperty(pro, "z", {
44    set: function(v) { %DeoptimizeFunction(g); },
45    get: function() { return 20; }
46});
47
48assertEquals(27, g(a));
49
50// Test deopt after polymorphic as monomorphic store with effect context.
51
52var i = { z : 2, r : 1 }
53var j = { z : 2 }
54var p = { a : 10 }
55var pp = { a : 20, b : 1 }
56
57function bar(o, p) {
58  return 7 + (o.z = 1, p.a);
59}
60
61bar(i, p);
62bar(i, p);
63bar(j, p);
64%OptimizeFunctionOnNextCall(bar);
65assertEquals(27, bar(i, pp));
66
67// Test deopt after polymorphic store with effect context.
68
69var i = { r : 1, z : 2 }
70var j = { z : 2 }
71var p = { a : 10 }
72var pp = { a : 20, b : 1 }
73
74function bar1(o, p) {
75  return 7 + (o.z = 1, p.a);
76}
77
78bar1(i, p);
79bar1(i, p);
80bar1(j, p);
81%OptimizeFunctionOnNextCall(bar1);
82assertEquals(27, bar1(i, pp));
83