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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax --opt
// Test elements transition from SMI to DOUBLE.
(function() {
const a = [];
const foo = (x, y) => a.push(x, y);
foo(1, 2);
foo(3, 4);
%OptimizeFunctionOnNextCall(foo);
foo(5, 6.6);
assertEquals([1, 2, 3, 4, 5, 6.6], a);
})();
(function() {
const a = [];
const foo = (x, y) => a.push(x, y);
foo(1, 2);
foo(3, 4);
%OptimizeFunctionOnNextCall(foo);
foo(5.5, 6.6);
assertEquals([1, 2, 3, 4, 5.5, 6.6], a);
})();
// Test elements transition from SMI to OBJECT.
(function() {
const a = [];
const foo = (x, y) => a.push(x, y);
foo(1, 2);
foo(3, 4);
%OptimizeFunctionOnNextCall(foo);
foo(5, '6');
assertEquals([1, 2, 3, 4, 5, '6'], a);
})();
(function() {
const a = [];
const foo = (x, y) => a.push(x, y);
foo(1, 2);
foo(3, 4);
%OptimizeFunctionOnNextCall(foo);
foo('5', '6');
assertEquals([1, 2, 3, 4, '5', '6'], a);
})();
// Test elements transition from DOUBLE to OBJECT.
(function() {
const a = [0.5];
const foo = (x, y) => a.push(x, y);
foo(1, 2);
foo(3, 4);
%OptimizeFunctionOnNextCall(foo);
foo(5, '6');
assertEquals([0.5, 1, 2, 3, 4, 5, '6'], a);
})();
(function() {
const a = [0.5];
const foo = (x, y) => a.push(x, y);
foo(1, 2);
foo(3, 4);
%OptimizeFunctionOnNextCall(foo);
foo('5', '6');
assertEquals([0.5, 1, 2, 3, 4, '5', '6'], a);
})();
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