Fix `idea` project generation, and make `Result.Exception` display the offending stack trace so they're easier to debug

2 files changed, 2 insertions, 2 deletions

diff --git a/core/src/test/scala/mill/eval/JavaCompileJarTests.scala b/core/src/test/scala/mill/eval/JavaCompileJarTests.scala
index 95ad6669..5ddbb68e 100644
--- a/core/src/test/scala/mill/eval/JavaCompileJarTests.scala
+++ b/core/src/test/scala/mill/eval/JavaCompileJarTests.scala
@@ -149,7 +149,7 @@ object JavaCompileJarTests extends TestSuite{
         )
       }
 
-      val Left(Result.Exception(ex)) = eval(Build.run("test.BarFour"))
+      val Left(Result.Exception(ex, _)) = eval(Build.run("test.BarFour"))
 
       assert(ex.getMessage.contains("Could not find or load main class"))
 
diff --git a/core/src/test/scala/mill/util/TestUtil.scala b/core/src/test/scala/mill/util/TestUtil.scala
index 0457431b..b1e37481 100644
--- a/core/src/test/scala/mill/util/TestUtil.scala
+++ b/core/src/test/scala/mill/util/TestUtil.scala
@@ -25,7 +25,7 @@ object TestUtil {
     var exception = Option.empty[Throwable]
     override def evaluate(args: Ctx) = {
       failure.map(Result.Failure) orElse
-        exception.map(Result.Exception) getOrElse
+        exception.map(Result.Exception(_, Nil)) getOrElse
         Result.Success(counter + args.args.map(_.asInstanceOf[Int]).sum)
     }
     override def sideHash = counter + failure.hashCode() + exception.hashCode()