1 files changed, 57 insertions, 0 deletions
diff --git a/src/test/scala/scala/async/run/uncheckedBounds/UncheckedBoundsSpec.scala b/src/test/scala/scala/async/run/uncheckedBounds/UncheckedBoundsSpec.scala
new file mode 100644
index 0000000..5eb1f32
--- /dev/null
+++ b/src/test/scala/scala/async/run/uncheckedBounds/UncheckedBoundsSpec.scala
@@ -0,0 +1,57 @@
+package scala.async
+package run
+package uncheckedBounds
+
+import org.junit.{Test, Assert}
+import scala.async.TreeInterrogation
+
+class UncheckedBoundsSpec {
+  @Test def insufficientLub_SI_7694() {
+    suppressingFailureBefore2_10_3 {
+      eval( s"""
+      object Test {
+        import _root_.scala.async.run.toughtype._
+        import _root_.scala.async.internal.AsyncId.{async, await}
+        async {
+          (if (true) await(null: L[A, A]) else await(null: L[B, B]))
+        }
+    }
+    """, compileOptions = s"-cp ${toolboxClasspath} ")
+    }
+  }
+
+  @Test def insufficientLub_SI_7694_ScalaConcurrent() {
+    suppressingFailureBefore2_10_3 {
+      eval( s"""
+      object Test {
+        import _root_.scala.async.run.toughtype._
+        import _root_.scala.async.Async.{async, await}
+        import scala.concurrent._
+        import scala.concurrent.ExecutionContext.Implicits.global
+        async {
+          (if (true) await(null: Future[L[A, A]]) else await(null: Future[L[B, B]]))
+        }
+    }
+    """, compileOptions = s"-cp ${toolboxClasspath} ")
+    }
+  }
+
+  private def suppressingFailureBefore2_10_3(body: => Any) {
+    try {
+      body
+    } catch {
+      case x: Throwable =>
+        // @uncheckedBounds was only introduced in 2.10.3/ 2.11.0-M5, so avoid reporting this test failure in those cases.
+        scala.util.Properties.versionNumberString match {
+          case "2.10.0" | "2.10.1" | "2.10.2" | "2.11.0-M4" => // ignore, the @uncheckedBounds doesn't exist yet
+          case _                                            =>
+            val annotationExists =
+              reflect.runtime.currentMirror.staticClass("scala.reflect.internal.annotations.uncheckedBounds") == reflect.runtime.universe.NoSymbol
+            if (annotationExists)
+              Assert.fail("@uncheckedBounds not found in scala-reflect.jar")
+            else
+              Assert.fail(s"@uncheckedBounds exists, but it didn't prevent this failure: $x")
+        }
+    }
+  }
+}