test/mjsunit/regress/regress-1146.js

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// Test keyed calls with different key types.
function F() {}
var a = new F();
function f(i) { return a[i](); }

a.first = function() { return 11; }
a[0] = function() { return 22; }
var obj = {};
a[obj] = function() { return 33; }

// Make object slow-case.
a.foo = 0;
delete a.foo;
// Do multiple calls for IC transitions.
var b = "first";
f(b);
f(b);

assertEquals(11, f(b));
assertEquals(22, f(0));
assertEquals(33, f(obj));