3 files changed, 30 insertions, 0 deletions
diff --git a/test/files/presentation/t7548b.check b/test/files/presentation/t7548b.check
new file mode 100644
index 0000000000..5ba69809f1
--- /dev/null
+++ b/test/files/presentation/t7548b.check
@@ -0,0 +1 @@
+Foo.this.I.+: (other: Foo.I.type)Unit
diff --git a/test/files/presentation/t7548b/Test.scala b/test/files/presentation/t7548b/Test.scala
new file mode 100644
index 0000000000..0c022df839
--- /dev/null
+++ b/test/files/presentation/t7548b/Test.scala
@@ -0,0 +1,17 @@
+import scala.tools.nsc.interactive.tests.InteractiveTest
+
+object Test extends InteractiveTest {
+  override protected def loadSources() { /* don't parse or typecheck sources */ }
+
+  import compiler._
+
+  override def runDefaultTests() {
+    val res = new Response[Tree]
+    val pos = compiler.rangePos(sourceFiles.head, 191, 191, 191) // +
+    compiler.askTypeAt(pos, res)
+    res.get match {
+      case Left(tree) => compiler.ask(() => reporter.println(s"$tree: ${tree.tpe}"))
+      case Right(ex) => reporter.println(ex)
+    }
+  }
+}
diff --git a/test/files/presentation/t7548b/src/Foo.scala b/test/files/presentation/t7548b/src/Foo.scala
new file mode 100644
index 0000000000..5cf0a4ef4e
--- /dev/null
+++ b/test/files/presentation/t7548b/src/Foo.scala
@@ -0,0 +1,12 @@
+import language._
+
+object Foo {
+  object I { 
+    def +(other: I.type) : Unit = ()
+  }
+  object BI {
+    def +(other: BI.type): Unit = ()
+  }
+  implicit def I2BI(i: I.type): BI.type = BI
+  I.+(BI)
+}