add tests from scala/test/files/{pos,neg}

with explicit Unit return type

1 files changed, 26 insertions, 0 deletions

diff --git a/tests/untried/pos/t6891.scala b/tests/untried/pos/t6891.scala
new file mode 100644
index 000000000..bed2d0d77
--- /dev/null
+++ b/tests/untried/pos/t6891.scala
@@ -0,0 +1,26 @@
+object O {
+  implicit class Foo[A](val value: String) extends AnyVal {
+    def bippy() = {
+      @annotation.tailrec def loop(x: A): Unit = loop(x)
+      ()
+    }
+
+    def boppy() = {
+      @annotation.tailrec def loop(x: value.type): Unit = loop(x)
+      ()
+    }
+
+    def beppy[C](c: => C) = {
+      () => c
+      @annotation.tailrec def loop(x: value.type): Unit = loop(x)
+        () => c
+      ()
+    }
+  }
+  // uncaught exception during compilation: Types$TypeError("type mismatch;
+  //  found   : A(in method bippy$extension)
+  //  required: A(in class Foo)") @ scala.tools.nsc.typechecker.Contexts$Context.issueCommon(Contexts.scala:396)
+  // error: scala.reflect.internal.Types$TypeError: type mismatch;
+  //  found   : A(in method bippy$extension)
+  //  required: A(in class Foo)
+}