function canBecomeVariableDeclaration(identifier) {
	let node = identifier.parent;

	while (PATTERN_TYPE.test(node.type)) {
		node = node.parent;
	}

	return (
		node.type === "VariableDeclarator" ||
		(node.type === "AssignmentExpression" &&
			node.parent.type === "ExpressionStatement" &&
			DECLARATION_HOST_TYPE.test(node.parent.parent.type))
	);
}
Checks whether a given Identifier node becomes a VariableDeclaration or not.
@param {ASTNode} identifier An Identifier node to check.
@returns {boolean} `true` if the node can become a VariableDeclaration.