v8/test/inspector/runtime/regression-1052721.js
Simon Zünd 5ca49a22d6 Handle REPL 'let' declared variables properly for 'delete'
REPL 'let' declared variables use VariableLocation::REPL_GLOBAL which
was not handled by a switch in the bytecode generator. The default
case ran into an UNREACHABLE.

This CL fixes this by properly handling VariableLocation::REPL_GLOBAL
for delete.

Drive-by: Replaced the default case with an explicit case for
VariableLocation::MODULE.

Bug: chromium:1052721
Change-Id: I1330ff2f2c6f042a596a8298599a5d58769894f3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2060488
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66301}
2020-02-18 06:53:38 +00:00

18 lines
616 B
JavaScript

// Copyright 2020 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.
let {session, contextGroup, Protocol} = InspectorTest.start('Deleting REPL let does not crash V8 crbug.com/105271');
InspectorTest.runAsyncTestSuite([
async function deleteReplLetDeclaration() {
await Protocol.Runtime.enable();
const response = await Protocol.Runtime.evaluate({
expression: 'let x = 1; delete x;',
replMode: true,
});
InspectorTest.logMessage(response);
await Protocol.Runtime.disable();
}
]);