php 8.1.1 enum types has wrong syntax highlighting

[Temepest74]

Issue Type: Bug

1. create new php fiel
2. add a new enum into it, somethig like this

<?php
enum Status : string
{
    case VALID = 'VALID';
    case NOT_FOUND = 'NOT_FOUND';
}

VS Code version: Code 1.64.2 (f80445a, 2022-02-09T22:02:28.252Z)
OS version: Windows_NT x64 10.0.22000
Restricted Mode: No
Remote OS version: Linux x64 5.10.60.1-microsoft-standard-WSL2
Remote OS version: Linux x64 5.10.60.1-microsoft-standard-WSL2

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-9700F CPU @ 3.00GHz (8 x 3000)
GPU Status	2d_canvas: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on rasterization: enabled skia_renderer: enabled_on video_decode: enabled vulkan: disabled_off webgl: enabled webgl2: enabled
Load (avg)	undefined
Memory (System)	31.94GB (16.40GB free)
Process Argv	--folder-uri=vscode-remote://wsl+Ubuntu/home/cata/client --remote=wsl+Ubuntu --crash-reporter-id 71692702-3f77-4482-9a75-b5ffd6c91b20
Screen Reader	no
VM	0%

Item	Value
Remote	WSL: Ubuntu
OS	Linux x64 5.10.60.1-microsoft-standard-WSL2
CPUs	Intel(R) Core(TM) i7-9700F CPU @ 3.00GHz (8 x 2999)
Memory (System)	19.55GB (13.08GB free)
VM	0%

Item	Value
Remote	WSL: Ubuntu
OS	Linux x64 5.10.60.1-microsoft-standard-WSL2
CPUs	Intel(R) Core(TM) i7-9700F CPU @ 3.00GHz (8 x 2999)
Memory (System)	19.55GB (13.08GB free)
VM	0%

Extensions (68)

Extension	Author (truncated)	Version
better-comments	aar	2.1.0
laravel-blade	cjh	1.1.2
apacheconf-snippets	eim	1.3.0
auto-rename-tag	for	0.1.10
openssl-configuration-file	gee	0.0.1
monkey-patch	ioc	0.1.16
vscode-peacock	joh	4.0.0
dotenv	mik	1.0.1
jupyter-keymap	ms-	1.0.0
remote-containers	ms-	0.217.2
remote-ssh	ms-	0.70.0
remote-ssh-edit	ms-	0.70.0
remote-wsl	ms-	0.64.2
vscode-remote-extensionpack	ms-	0.21.0
php-docblocker	nei	2.6.1
vscode-icons	vsc	11.9.0
JavaScriptSnippets	xab	1.8.0
rainbow-brackets	2gu	0.0.6
vscode-css-formatter	aes	1.0.2
laravel-extra-intellisense	ami	0.6.1
beautify-blade	api	1.0.1
laravel-blade-spacer	aus	2.1.3
vscode-intelephense-client	bme	1.8.0
vscode-tailwindcss	bra	0.7.6
turbo-console-log	Cha	2.1.7
path-intellisense	chr	2.7.0
laravel-goto-view	cod	1.3.7
gitlens	eam	11.7.0
vscode-html-css	ecm	1.11.0
EditorConfig	Edi	0.16.4
vscode-npm-script	eg2	0.3.24
apacheconf-snippets	eim	1.3.0
prettier-vscode	esb	9.2.0
shell-format	fox	7.2.2
vscode-pull-request-github	Git	0.36.1
svg	joc	1.4.17
dockerfile-validator	mar	1.2.0
php-namespace-resolver	Meh	1.1.8
git-graph	mhu	1.30.0
dotenv	mik	1.0.1
file-downloader	min	1.0.11
vscode-docker	ms-	1.19.0
python	ms-	2022.0.1814523869
vscode-pylance	ms-	2022.2.1
jupyter	ms-	2022.1.1001821375
jupyter-keymap	ms-	1.0.0
jupyter-renderers	ms-	1.0.6
sqltools	mtx	0.23.0
sqltools-driver-mysql	mtx	0.2.0
sqltools-driver-sqlite	mtx	0.2.0
reload	nat	0.0.6
php-docblocker	nei	2.6.1
laravel-extension-pack	one	1.0.0
vscode-php-getters-setters	php	1.2.3
composer-links	pix	0.0.1
vscode-css-peek	pra	4.2.0
vscode-xml	red	0.18.3
vscode-yaml	red	1.4.0
laravel-artisan	rya	0.0.28
vscode-blade-formatter	shu	0.12.3
laravel-goto-controller	ste	0.0.15
code-spell-checker	str	2.1.6
code-spell-checker-medical-terms	str	1.0.14
pdf	tom	1.2.0
vscode-import-cost	wix	2.15.0
php-debug	xde	1.23.0
markdown-all-in-one	yzh	3.4.0
html-css-class-completion	Zig	1.20.0

A/B Experiments

vsliv368:30146709
vsreu685:30147344
python383:30185418
vspor879:30202332
vspor708:30202333
vspor363:30204092
pythonvspyl392cf:30425750
pythontb:30283811
pythonptprofiler:30281270
vshan820:30294714
vstes263:30335439
pythondataviewer:30285071
vscod805:30301674
pythonvspyt200:30340761
binariesv615:30325510
bridge0708:30335490
bridge0723:30353136
vsaa593:30376534
vsc1dsc:30433058
pythonvs932:30410667
wslgetstarted:30433507
vsrem710:30416614
pythonvspyt640:30436486
vsbas813:30436447
vscscmwlcmc:30433760

[Temepest74]

This is how the enum looks inside my IDE.

I am certain that it should look different. With some colors at least for the enum and the name of the enum.

[roblourens]

Filed this upstream: atom/language-php#451

[KapitanOczywisty]

@roblourens Merged upstream :)

[roblourens]

Thank you!