Bump to Scala 3.7. and update flatgraphVersion. (#1850)

Author: ml86

build.sbt

@@ -1,12 +1,12 @@
 name := "codepropertygraph"
 
 // parsed by project/Versions.scala, updated by updateDependencies.sh
-val flatgraphVersion = "0.1.29"
+val flatgraphVersion = "0.1.31"
 
 inThisBuild(
   List(
     organization       := "io.shiftleft",
-    scalaVersion       := "3.6.4",
+    scalaVersion       := "3.7.4",
     resolvers ++= Seq(Resolver.mavenLocal, "Sonatype OSS" at "https://oss.sonatype.org/content/repositories/public"),
     packageDoc / publishArtifact := true,
     packageSrc / publishArtifact := true,
@@ -62,8 +62,8 @@ ThisBuild / scalacOptions ++= Seq(
   // "-explain",
   // "-Xfatal-warnings",
   // "-Wconf:cat=deprecation:w,any:e",
+  "-Wconf:msg=Implicit parameters should be provided with a `using` clause:s",
   "-language:implicitConversions",
-  "-old-syntax",
   "-no-indent"
 )
 

codepropertygraph/src/main/scala/io/shiftleft/codepropertygraph/cpgloading/ZipArchive.scala

@@ -14,7 +14,7 @@ class ZipArchive(inputFile: String) extends Closeable {
   private def root: Path = zipFileSystem.getRootDirectories.iterator.next
 
   private def walk(rootPath: Path): Seq[Path] = {
-    val entries = ArraySeq.newBuilder[Path]()
+    val entries = ArraySeq.newBuilder[Path]
     Files.walkFileTree(
       rootPath,
       new SimpleFileVisitor[Path]() {

domainClasses/src/main/generated/io/shiftleft/codepropertygraph/generated/Cpg.scala

@@ -8,18 +8,18 @@ object Cpg {
   val defaultDocSearchPackage = DocSearchPackages.default.withAdditionalPackage(getClass.getPackage.getName)
 
   @scala.annotation.implicitNotFound("""If you're using flatgraph purely without a schema and associated generated domain classes, you can
-    |start with `given DocSearchPackages = DocSearchPackages.default`.
-    |If you have generated domain classes, use `given DocSearchPackages = MyDomain.defaultDocSearchPackage`.
-    |If you have additional custom extension steps that specify help texts via @Doc annotations, use `given DocSearchPackages = MyDomain.defaultDocSearchPackage.withAdditionalPackage("my.custom.package)"`
-    |""".stripMargin)
+start with `given DocSearchPackages = DocSearchPackages.default`.
+If you have generated domain classes, use `given DocSearchPackages = MyDomain.defaultDocSearchPackage`.
+If you have additional custom extension steps that specify help texts via @Doc annotations, use `given DocSearchPackages = MyDomain.defaultDocSearchPackage.withAdditionalPackage("my.custom.package)"`
+""")
   def help(implicit searchPackageNames: DocSearchPackages, availableWidthProvider: AvailableWidthProvider) =
     flatgraph.help.TraversalHelp(searchPackageNames).forTraversalSources(verbose = false)
 
   @scala.annotation.implicitNotFound("""If you're using flatgraph purely without a schema and associated generated domain classes, you can
-    |start with `given DocSearchPackages = DocSearchPackages.default`.
-    |If you have generated domain classes, use `given DocSearchPackages = MyDomain.defaultDocSearchPackage`.
-    |If you have additional custom extension steps that specify help texts via @Doc annotations, use `given DocSearchPackages = MyDomain.defaultDocSearchPackage.withAdditionalPackage("my.custom.package)"`
-    |""".stripMargin)
+start with `given DocSearchPackages = DocSearchPackages.default`.
+If you have generated domain classes, use `given DocSearchPackages = MyDomain.defaultDocSearchPackage`.
+If you have additional custom extension steps that specify help texts via @Doc annotations, use `given DocSearchPackages = MyDomain.defaultDocSearchPackage.withAdditionalPackage("my.custom.package)"`
+""")
   def helpVerbose(implicit searchPackageNames: DocSearchPackages, availableWidthProvider: AvailableWidthProvider) =
     flatgraph.help.TraversalHelp(searchPackageNames).forTraversalSources(verbose = true)