function checkClass(node){if(!node.superClass){return;}// If `node.superClass` is a LeftHandSideExpression, parentheses are extra.
// Otherwise, parentheses are needed.
var hasExtraParens=precedence(node.superClass)>PRECEDENCE_OF_UPDATE_EXPR?hasExcessParens(node.superClass):hasDoubleExcessParens(node.superClass);if(hasExtraParens){report(node.superClass);}}
Check the parentheses around the super class of the given class definition.
@param {ASTNode} node The node of class declarations to check.
@returns {void}