mirror of https://github.com/tc39/test262.git
63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
// Copyright (C) 2017 Josh Wolfe. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: subtraction operator ToNumeric with BigInt operands
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esid: sec-subtraction-operator-minus-runtime-semantics-evaluation
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features: [BigInt, Symbol, Symbol.toPrimitive, computed-property-names]
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---*/
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assert.throws(TypeError, function() {
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Symbol("1") - 0n;
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}, "ToBigInt: Symbol => TypeError");
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assert.throws(TypeError, function() {
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0n - Symbol("1");
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}, "ToBigInt: Symbol => TypeError");
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assert.throws(TypeError, function() {
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Object(Symbol("1")) - 0n;
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}, "ToBigInt: unbox object with internal slot => Symbol => TypeError");
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assert.throws(TypeError, function() {
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0n - Object(Symbol("1"));
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}, "ToBigInt: unbox object with internal slot => Symbol => TypeError");
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assert.throws(TypeError, function() {
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({
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[Symbol.toPrimitive]: function() {
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return Symbol("1");
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}
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}) - 0n;
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}, "ToBigInt: @@toPrimitive => Symbol => TypeError");
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assert.throws(TypeError, function() {
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0n - {
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[Symbol.toPrimitive]: function() {
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return Symbol("1");
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}
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};
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}, "ToBigInt: @@toPrimitive => Symbol => TypeError");
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assert.throws(TypeError, function() {
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({
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valueOf: function() {
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return Symbol("1");
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}
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}) - 0n;
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}, "ToBigInt: valueOf => Symbol => TypeError");
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assert.throws(TypeError, function() {
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0n - {
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valueOf: function() {
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return Symbol("1");
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}
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};
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}, "ToBigInt: valueOf => Symbol => TypeError");
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assert.throws(TypeError, function() {
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({
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toString: function() {
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return Symbol("1");
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}
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}) - 0n;
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}, "ToBigInt: toString => Symbol => TypeError");
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assert.throws(TypeError, function() {
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0n - {
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toString: function() {
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return Symbol("1");
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}
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};
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}, "ToBigInt: toString => Symbol => TypeError");
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