Runner sets residual args instead of append

scala · Feb 22, 2022 · b9ec198 · b9ec198
1 parent c923db2
commit b9ec198
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Showing 3 changed files with 14 additions and 3 deletions.
diff --git a/compiler/src/dotty/tools/MainGenericRunner.scala b/compiler/src/dotty/tools/MainGenericRunner.scala
@@ -199,11 +199,13 @@ object MainGenericRunner {
             Option.when(Jar.isJarOrZip(dotty.tools.io.Path(entryPath)))(Jar(entryPath).mainClass).flatten
           }.isDefined
         }
-        targetToRun match
+        val newSettings =
+          targetToRun match
           case Some(fqName) =>
-            run(settings.withTargetToRun(fqName).withResidualArgs(settings.residualArgs.filter { _ != fqName }*).withExecuteMode(ExecuteMode.Run))
+            settings.withTargetToRun(fqName).copy(residualArgs = settings.residualArgs.filterNot(fqName.==)).withExecuteMode(ExecuteMode.Run)
           case None =>
-            run(settings.withExecuteMode(ExecuteMode.Repl))
+            settings.withExecuteMode(ExecuteMode.Repl)
+        run(newSettings)
       case ExecuteMode.Run =>
         val scalaClasspath = ClasspathFromClassloader(Thread.currentThread().getContextClassLoader).split(classpathSeparator)
         val newClasspath = (settings.classPath.flatMap(_.split(classpathSeparator).filter(_.nonEmpty)) ++ removeCompiler(scalaClasspath) :+ ".").map(File(_).toURI.toURL)

diff --git a/tests/run-with-compiler/i14541.check b/tests/run-with-compiler/i14541.check
@@ -0,0 +1 @@
+hello world
diff --git a/tests/run-with-compiler/i14541.scala b/tests/run-with-compiler/i14541.scala
@@ -0,0 +1,8 @@
+
+object Test:
+  import dotty.tools.runner.RichClassLoader.*
+  def main(args: Array[String]): Unit = getClass.getClassLoader.run("echo", List("hello", "world"))
+
+@main def echo(args: String*): Unit = println {
+  args.mkString(" ")
+}