michael@0: // arr is an Int8Array, then changes to Int16Array.
michael@0: // This should trigger recompilation of f.
michael@0: var arr = new Int8Array(100);
michael@0: var arr16 = new Int16Array(100);
michael@0: arr16[2] = 12345;
michael@0: function f(a) {
michael@0:     var x;
michael@0:     for(var i=0; i<30; i++) {
michael@0:         x = a[2];
michael@0:     }
michael@0:     return x;
michael@0: }
michael@0: assertEq(f(arr), 0);
michael@0: assertEq(f(arr), 0);
michael@0: this.arr = arr16;
michael@0: assertEq(f(arr), 12345);