1 files changed, 38 insertions, 0 deletions
diff --git a/examples/scala-js/compiler/src/test/scala/scala/scalajs/compiler/test/JSExportASTTest.scala b/examples/scala-js/compiler/src/test/scala/scala/scalajs/compiler/test/JSExportASTTest.scala
new file mode 100644
index 0000000..4a2b1af
--- /dev/null
+++ b/examples/scala-js/compiler/src/test/scala/scala/scalajs/compiler/test/JSExportASTTest.scala
@@ -0,0 +1,38 @@
+package scala.scalajs.compiler.test
+
+import util._
+
+import org.junit.Test
+import org.junit.Assert._
+
+import scala.scalajs.ir.{Trees => js}
+
+class JSExportASTTest extends JSASTTest {
+
+  @Test
+  def inheritExportMethods: Unit = {
+
+    var props = 0
+
+    """
+    import scala.scalajs.js.annotation.JSExport
+
+    class A {
+      @JSExport
+      def foo = 1
+    }
+
+    class B extends A {
+      @JSExport
+      override def foo = 2
+    }
+    """.traverse {
+      case js.PropertyDef(js.StringLiteral("foo"), _, _, _) =>
+        props += 1
+    }
+
+    assertEquals("Only define the property `foo` once", props, 1)
+
+  }
+
+}