[webkit-changes] [WebKit/WebKit] 5fd85f: Error message for `new Array(1.5)` is confusing

Ross Kirsling noreply at github.com
Wed Oct 11 02:17:51 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 5fd85f75915069dee692d60e04cdf9479708e273
      https://github.com/WebKit/WebKit/commit/5fd85f75915069dee692d60e04cdf9479708e273
  Author: Ross Kirsling <ross.kirsling at sony.com>
  Date:   2023-10-11 (Wed, 11 Oct 2023)

  Changed paths:
    M JSTests/ChakraCore/test/es5/exceptions3.baseline-jsc
    M JSTests/stress/tail-call-host-call-throw.js
    M LayoutTests/js/array-from-expected.txt
    M LayoutTests/js/dom/dfg-negative-array-size-expected.txt
    M Source/JavaScriptCore/dfg/DFGOperations.cpp
    M Source/JavaScriptCore/runtime/ArrayConstructor.cpp
    M Source/JavaScriptCore/runtime/ArrayConstructor.h
    M Source/JavaScriptCore/runtime/CommonSlowPaths.cpp

  Log Message:
  -----------
  Error message for `new Array(1.5)` is confusing
https://bugs.webkit.org/show_bug.cgi?id=262991

Reviewed by Keith Miller.

Currently, `new Array(1.5)` gives the error "Array size is not a small enough positive integer",
which is quite confusing since being "small enough" isn't the problem with 1.5 as an input.
Let's update this to "Array length must be a positive integer of safe magnitude".

* JSTests/ChakraCore/test/es5/exceptions3.baseline-jsc:
* JSTests/stress/tail-call-host-call-throw.js:
* LayoutTests/js/array-from-expected.txt:
* LayoutTests/js/dom/dfg-negative-array-size-expected.txt:
* Source/JavaScriptCore/dfg/DFGOperations.cpp:
* Source/JavaScriptCore/runtime/ArrayConstructor.cpp:
* Source/JavaScriptCore/runtime/ArrayConstructor.h:
* Source/JavaScriptCore/runtime/CommonSlowPaths.cpp:

Canonical link: https://commits.webkit.org/269193@main




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