v8/test/mjsunit/compiler/regress-7121.js

// 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

function foo() { %_ToLength(42n) }
assertThrows(foo, TypeError);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo, TypeError);
[compiler] Make typer deal with conversions that return empty type. The typer's ToNumber (and thus ToInteger etc.) returns type None when the input type is BigInt, but we weren't quite ready for that in a few places. R=jarin@chromium.org Bug: v8:7121 Change-Id: Ib12c726338f1ec3dfb9ba5cf54b00cc8d1351a89 Reviewed-on: https://chromium-review.googlesource.com/785130 Commit-Queue: Georg Neis <neis@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Cr-Commit-Position: refs/heads/master@{#49604} 2017-11-23 10:57:38 +00:00			`// 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.`

Remove always-true --harmony-bigint runtime flag It was shipped in Chrome 67. Bug: v8:6791, v8:8238 Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng;master.tryserver.blink:linux_trusty_blink_rel Change-Id: I94d8f0aa18570452403a35dea270b18f155c970a Reviewed-on: https://chromium-review.googlesource.com/1253604 Reviewed-by: Georg Neis <neis@chromium.org> Commit-Queue: Mathias Bynens <mathias@chromium.org> Cr-Commit-Position: refs/heads/master@{#56310} 2018-10-01 09:48:52 +00:00			`// Flags: --allow-natives-syntax`
[compiler] Make typer deal with conversions that return empty type. The typer's ToNumber (and thus ToInteger etc.) returns type None when the input type is BigInt, but we weren't quite ready for that in a few places. R=jarin@chromium.org Bug: v8:7121 Change-Id: Ib12c726338f1ec3dfb9ba5cf54b00cc8d1351a89 Reviewed-on: https://chromium-review.googlesource.com/785130 Commit-Queue: Georg Neis <neis@chromium.org> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Cr-Commit-Position: refs/heads/master@{#49604} 2017-11-23 10:57:38 +00:00
			`function foo() { %_ToLength(42n) }`
			`assertThrows(foo, TypeError);`
			`%OptimizeFunctionOnNextCall(foo);`
			`assertThrows(foo, TypeError);`