Update dependency core-js to ^3.4.5 (!6942) · Merge requests · Administrator / sourcegraph

Administrator requested to merge renovate/core-js-3.x into master Dec 01, 2019

Created by: renovate[bot]

This PR contains the following updates:

Package	Type	Update	New value	References	Sourcegraph
core-js	dependencies	patch	^3.4.5	source

zloirock/core-js

Detect incorrect order of operations in Object.assign, MS Edge bug
Detect usage of ToLength in Array#{ filter, map }, FF48-49 and MS Edge 14- issues
Detect incorrect MS Edge 17-18 Reflect.set which allows setting the property to object with non-writable property on the prototype
Fixed inspectSource helper with multiple core-js copies and some related features like some edge cases of Promise feature detection

Added feature detection for Safari non-generic Promise#finally bug (critical for core-js-pure)
Fixed missed esnext.string.code-points in core-js/features/string entry point
Updated Iterator proposal feature detection for the case of non-standard Iterator in FF44-

Fixed missed es.json.stringify and some modules from iteration helpers proposal in some entry points (includes the root entry point)
Added a workaround of String#{ endsWith, startsWith } MDN polyfills bugs, #702
Fixed .size property descriptor of Map / Set in the pure version
Refactoring, some internal improvements

Don't use polyfilled symbols as internal uids, a workaround for some incorrect use cases
String#replaceAll is available only in nightly FF builds
Improved Promise feature detection for the case of V8 6.6 with multiple core-js copies
Some internals optimizations
Added Node 13.2 -> V8 7.9 compat data mapping
Returned usage of node -e in postinstall scripts

Throw when (Async)Iterator#flatMap mapper returns a non-iterable, per tc39/proposal-iterator-helpers/55 and tc39/proposal-iterator-helpers/59
Removed own AggregateError#toString, per tc39/proposal-promise-any/49
Global core-js Promise polyfill passes feature detection in the pure versions
Fixed indexes in String#replaceAll callbacks
String#replaceAll marked as supported by FF72

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Update dependency core-js to ^3.4.5