Address compilation warnings

Resolving multiple compilation warnings, from deprecations to implicit casting

Author: nmcc24

Generator/Sources/CLI/Glob.swift

@@ -153,7 +153,7 @@ final class Glob: Collection {
         let includeDirectories = behavior.includesDirectoriesInResults
 
         for i in 0..<Int(gt.gl_matchc) {
-            if let path = String(validatingUTF8: gt.gl_pathv[i]!) {
+            if let path = String(validatingCString: gt.gl_pathv[i]!) {
                 if !includeFiles || !includeDirectories {
                     let isDirectory = self.isDirectory(path: path)
                     if (!includeFiles && !isDirectory) || (!includeDirectories && isDirectory) {

Generator/Sources/Internal/GeneratorHelper.swift

@@ -76,7 +76,7 @@ struct GeneratorHelper {
     private static func openNestedClosure(for method: Method) -> String {
         var fullString = ""
         for (index, parameter) in method.signature.parameters.enumerated() {
-            if !parameter.type.containsAttribute(named: "@escaping"), let closure = parameter.type.findClosure() {
+            if !parameter.type.containsAttribute(named: "@escaping"), parameter.type.findClosure() != nil {
                 if fullString.isEmpty {
                     fullString = "\n"
                 }

Generator/Sources/Internal/Helpers/SwiftSyntax+convenience.swift

@@ -44,7 +44,7 @@ extension SyntaxProtocol {
                     )
                 )
             }
-            return identifierType.as(Self.self)!
+            return Self.init(identifierType) ?? mutableSelf
         } else {
             return mutableSelf
         }

Generator/Sources/Internal/Tokens/Capabilities/HasGenerics.swift

@@ -50,8 +50,8 @@ extension HasGenerics {
             "genericArguments": genericArgumentsString,
             "hasPrimaryAssociatedTypes": hasPrimaryAssociatedTypes,
             "hasOnlyPrimaryAssociatedTypes": hasOnlyPrimaryAssociatedTypes,
-            "genericProtocolIdentity": genericProtocolIdentity,
-            "genericPrimaryAssociatedTypeArguments": genericPrimaryAssociatedTypeArguments,
+            "genericProtocolIdentity": genericProtocolIdentity as Any,
+            "genericPrimaryAssociatedTypeArguments": genericPrimaryAssociatedTypeArguments as Any,
         ]
         .compactMapValues { $0 }
     }

Generator/Sources/Internal/Tokens/ComplexType.swift

@@ -20,7 +20,7 @@ enum ComplexType {
             self = .attributed(
                 attributes: [
                     attributedType.attributes.map { $0.trimmedDescription },
-                    attributedType.specifier.map { [$0.trimmedDescription] } ?? [],
+                    attributedType.specifiers.map { $0.trimmedDescription },
                 ].flatMap { $0 },
                 baseType: ComplexType(syntax: attributedType.baseType)
             )