class-name_feature.test

public Foo $a;

Foo::bar();

\Foo::bar();

\Package\Foo::bar();

function f(Foo $variable): Foo {}

function f(\Foo $variable): \Foo {}

function f(\Package\Foo $variable): \Package\Foo {}

function f($variable): ?Foo {}

function f(Foo|Bar $variable): Foo|Bar {}

function f(\Package\Foo|\Package\Bar $variable): \Package\Foo|\Package\Bar {}

class Foo extends Bar implements Baz {}

class Foo extends \Package\Bar implements App\Baz {}

enum Foo implements Bar {}

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[
	["keyword", "public"],
	["class-name", "Foo"],
	["variable", "$a"],
	["punctuation", ";"],

	["class-name", "Foo"],
	["operator", "::"],
	["function", "bar"],
	["punctuation", "("],
	["punctuation", ")"],
	["punctuation", ";"],

	["class-name", [
		["punctuation", "\\"],
		"Foo"
	]],
	["operator", "::"],
	["function", "bar"],
	["punctuation", "("],
	["punctuation", ")"],
	["punctuation", ";"],

	["class-name", [
		["punctuation", "\\"],
		"Package",
		["punctuation", "\\"],
		"Foo"
	]],
	["operator", "::"],
	["function", "bar"],
	["punctuation", "("],
	["punctuation", ")"],
	["punctuation", ";"],

	["keyword", "function"],
	["function", "f"],
	["punctuation", "("],
	["class-name", "Foo"],
	["variable", "$variable"],
	["punctuation", ")"],
	["punctuation", ":"],
	["class-name", "Foo"],
	["punctuation", "{"],
	["punctuation", "}"],

	["keyword", "function"],
	["function", "f"],
	["punctuation", "("],
	["class-name", [
		["punctuation", "\\"],
		"Foo"
	]],
	["variable", "$variable"],
	["punctuation", ")"],
	["punctuation", ":"],
	["class-name", [
		["punctuation", "\\"],
		"Foo"
	]],
	["punctuation", "{"],
	["punctuation", "}"],

	["keyword", "function"],
	["function", "f"],
	["punctuation", "("],
	["class-name", [
		["punctuation", "\\"],
		"Package",
		["punctuation", "\\"],
		"Foo"
	]],
	["variable", "$variable"],
	["punctuation", ")"],
	["punctuation", ":"],
	["class-name", [
		["punctuation", "\\"],
		"Package",
		["punctuation", "\\"],
		"Foo"
	]],
	["punctuation", "{"],
	["punctuation", "}"],

	["keyword", "function"],
	["function", "f"],
	["punctuation", "("],
	["variable", "$variable"],
	["punctuation", ")"],
	["punctuation", ":"],
	["operator", "?"],
	["class-name", "Foo"],
	["punctuation", "{"],
	["punctuation", "}"],

	["keyword", "function"],
	["function", "f"],
	["punctuation", "("],
	["class-name", "Foo"],
	["operator", "|"],
	["class-name", "Bar"],
	["variable", "$variable"],
	["punctuation", ")"],
	["punctuation", ":"],
	["class-name", "Foo"],
	["operator", "|"],
	["class-name", "Bar"],
	["punctuation", "{"],
	["punctuation", "}"],

	["keyword", "function"],
	["function", "f"],
	["punctuation", "("],
	["class-name", [
		["punctuation", "\\"],
		"Package",
		["punctuation", "\\"],
		"Foo"
	]],
	["operator", "|"],
	["class-name", [
		["punctuation", "\\"],
		"Package",
		["punctuation", "\\"],
		"Bar"
	]],
	["variable", "$variable"],
	["punctuation", ")"],
	["punctuation", ":"],
	["class-name", [
		["punctuation", "\\"],
		"Package",
		["punctuation", "\\"],
		"Foo"
	]],
	["operator", "|"],
	["class-name", [
		["punctuation", "\\"],
		"Package",
		["punctuation", "\\"],
		"Bar"
	]],
	["punctuation", "{"],
	["punctuation", "}"],

	["keyword", "class"],
	["class-name-definition", "Foo"],
	["keyword", "extends"],
	["class-name", "Bar"],
	["keyword", "implements"],
	["class-name", "Baz"],
	["punctuation", "{"],
	["punctuation", "}"],

	["keyword", "class"],
	["class-name-definition", "Foo"],
	["keyword", "extends"],
	["class-name", [
		["punctuation", "\\"],
		"Package",
		["punctuation", "\\"],
		"Bar"
	]],
	["keyword", "implements"],
	["class-name", [
		"App",
		["punctuation", "\\"],
		"Baz"
	]],
	["punctuation", "{"],
	["punctuation", "}"],

	["keyword", "enum"],
	["class-name-definition", "Foo"],
	["keyword", "implements"],
	["class-name", "Bar"],
	["punctuation", "{"],
	["punctuation", "}"]
]

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Checks for class names.