Get rid of deprecation warnings

Author: ysthakur

build.sbt

@@ -13,7 +13,7 @@ lazy val root = project
 
     scalaVersion := scala3Version,
 
-    scalacOptions ++= Seq("-Wunused:all"),
+    scalacOptions ++= Seq("-Wunused:all", "-deprecation"),
 
     libraryDependencies ++= Seq(
       "org.typelevel" %% "cats-parse" % "0.3.9",

src/test/scala/fred/ExecTests.scala

@@ -139,10 +139,7 @@ object ExecTests {
     }
 
     if (print) {
-      Files.write(
-        Path.of("/home", "ysthakur", "fred", "foo.c"),
-        generatedC.getBytes()
-      )
+      Files.write(Path.of("foo.c"), generatedC.getBytes())
     }
 
     Compiler.invokeGCC(generatedC, "a.out")

src/test/scala/fred/FuzzTests.scala

@@ -24,8 +24,6 @@ class FuzzTests
     given PropertyCheckConfiguration =
       PropertyCheckConfiguration(minSize = 1, sizeRange = 30)
 
-    given [T]: Shrink[T] = Shrink(_ => Stream.empty)
-
     def genVars(
         typ: TypeDef,
         prevTypes: Map[String, Map[String, Expr]]
@@ -128,7 +126,7 @@ class FuzzTests
       assignExprs <- GenerateTypes
         .sequence(
           allTypes.filterNot(_.name.startsWith("Opt")).map { typ =>
-            createCycles(typ, allVars.mapValues(_.keySet).toMap)
+            createCycles(typ, allVars.view.mapValues(_.keySet).toMap)
           }
         )
         .map(_.flatten)

src/test/scala/fred/GenerateTypes.scala

@@ -3,13 +3,10 @@ package fred
 import scala.jdk.CollectionConverters.*
 
 import org.scalacheck.Gen
-import org.scalacheck.Shrink
 
 object GenerateTypes {
   val SomeField = "value"
 
-  given noShrink[T]: Shrink[T] = Shrink(_ => Stream.empty)
-
   case class GenTypeAux(refs: List[Int])
 
   def sequence[T](gens: Iterable[Gen[T]]): Gen[List[T]] =

src/test/scala/fred/SCCTests.scala

@@ -15,7 +15,7 @@ class SCCTests
   def createFile(graph: Map[String, Set[(Boolean, String)]]): ParsedFile = {
     ParsedFile(
       GenerateTypes.toTypeDefs(
-        graph
+        graph.view
           .mapValues(_.map((mut, typeName) => (mut, s"f$typeName", typeName)))
           .toMap
       ),
@@ -24,7 +24,7 @@ class SCCTests
   }
 
   def createFileImmutable(graph: Map[String, Set[String]]): ParsedFile = {
-    createFile(graph.mapValues(_.map(false -> _)).toMap)
+    createFile(graph.view.mapValues(_.map(false -> _)).toMap)
   }
 
   def simplifySCCs(sccs: List[Set[TypeDef]]): List[Set[String]] = {
@@ -134,8 +134,6 @@ class SCCTests
   test("SCCs valid for not-so-arbitrary types") {
     // Ensure that the algorithm doesn't lump every type into the same SCC
 
-    given [T]: Shrink[T] = GenerateTypes.noShrink
-
     // Generate a bunch of types. Types that come later in the list can only have
     // references to types that come earlier in the list (or themselves).
     // Therefore, each type is its own strongly-connected component.