Update tests

Author: noti0na1

compiler/src/dotty/tools/dotc/util/ClasspathFromClassloader.scala

@@ -14,7 +14,7 @@ object ClasspathFromClassloader {
    *  BEWARE: with exotic enough classloaders, this may not work at all or do
    *  the wrong thing.
    */
-  def apply(cl: ClassLoader): String = {
+  def apply(cl: ClassLoader | Null): String = {
     val classpathBuff = List.newBuilder[String]
     def collectClassLoaderPaths(cl: ClassLoader): Unit = {
       if (cl != null) {

tests/neg-with-compiler/GenericNumLits/EvenFromDigitsImpl_1.scala

@@ -10,7 +10,7 @@ object EvenFromDigitsImpl:
         try evenFromDigits(ds)
         catch {
           case ex: FromDigits.FromDigitsException =>
-            quotes.reflect.report.error(ex.getMessage)
+            quotes.reflect.report.error(ex.getMessage.nn)
             Even(0)
         }
       '{Even(${Expr(ev.n)})}

tests/pos-with-compiler/Fileish.scala

@@ -19,7 +19,7 @@ class Fileish(val path: Path, val input: () => InputStream) extends Streamable.C
 
   private lazy val pkgLines = lines() collect { case x if x startsWith "package " => x stripPrefix "package" trim }
   lazy val pkgFromPath      = parent.path.replaceAll("""[/\\]""", ".")
-  lazy val pkgFromSource    = pkgLines map (_ stripSuffix ";") mkString "."
+  lazy val pkgFromSource    = pkgLines map (_.nn.stripSuffix(";")) mkString "."
 
   override def toString = path.path
 }
@@ -32,7 +32,7 @@ class Fileish2(val path: Path, val input: () => InputStream) extends Streamable.
 
   private val pkgLines = lines() collect { case x if x startsWith "package " => x stripPrefix "package" trim }
   lazy val pkgFromPath      = parent.path.replaceAll("""[/\\]""", ".")
-  lazy val pkgFromSource    = pkgLines map (_ stripSuffix ";") mkString "."
+  lazy val pkgFromSource    = pkgLines map (_.nn.stripSuffix(";")) mkString "."
 
   override def toString = path.path
 }
@@ -46,7 +46,7 @@ class Fileish3(val path: Path, val input: () => InputStream) extends Streamable.
 
   private val pkgLines = lines() collect { case x if x startsWith "package " => x stripPrefix "package" trim }
   private val pkgFromPath      = parent.path.replaceAll("""[/\\]""", ".")
-  private val pkgFromSource    = pkgLines map (_ stripSuffix ";") mkString "."
+  private val pkgFromSource    = pkgLines map (_.nn.stripSuffix(";")) mkString "."
 
   override def toString = path.path
 }

tests/pos-with-compiler/Patterns.scala

@@ -2,7 +2,7 @@ import dotty.tools.dotc.ast.Trees.*
 import dotty.tools.dotc.core.Types.*
 
 object Patterns {
-  val d: Object = null
+  val d: Object = null.asInstanceOf[Object]
   private def rebase(tp: NamedType): Type = {
     def rebaseFrom(prefix: Type): Type = ???
     tp.prefix match {

tests/pos-with-compiler/benchSets.scala

@@ -78,7 +78,7 @@ def testAnyRefMap =
       i += 1
     while i > 0 do
       i -= 1
-      val v = set.getOrNull(elems(i))
+      val v: Elem | Null = set.getOrNull(elems(i))
       if v != null then
         count += 1
     iter += 1

tests/pos-with-compiler/lazyValsSepComp.scala

@@ -10,7 +10,7 @@ import dotty.tools.dotc.core.Contexts.*
 
 /** A test to trigger issue with separate compilation and lazy vals */
 object Foo {
-  val definitions: Definitions = null
+  val definitions: Definitions = null.asInstanceOf[Definitions]
   def defn = definitions
   def go = defn.ScalaBoxedClasses
 }

tests/run-with-compiler/i14541.scala

@@ -4,7 +4,7 @@ object Test:
   import dotty.tools.runner.RichClassLoader.*
   val classpath = dotty.tools.dotc.util.ClasspathFromClassloader(getClass.getClassLoader)
   def main(args: Array[String]): Unit =
-    getClass.getClassLoader.run("echo", List("hello", "raw", "world"))
+    getClass.getClassLoader.nn.run("echo", List("hello", "raw", "world"))
     // caution: uses "SCALA_OPTS"
     dotty.tools.MainGenericRunner.main(Array("--class-path", classpath, "echo", "hello", "run", "world"))
 

tests/run-with-compiler/scripting.scala

@@ -1,7 +1,7 @@
 object Test {
   def main(args: Array[String]): Unit = {
     val m = new javax.script.ScriptEngineManager(getClass().getClassLoader())
-    val e = m.getEngineByName("scala")
+    val e = m.getEngineByName("scala").nn
     println(e.eval("42"))
     println(e.eval("Some(42)").asInstanceOf[Option[Int]].get)
     println(e.eval(new java.io.StringReader("42")))