Merge pull request #4292 from retronym/ticket/9133

SI-9133 Harden against infinite loop in NoSymbol.owner

2 files changed, 6 insertions, 0 deletions

diff --git a/test/junit/scala/collection/IterableViewLikeTest.scala b/test/junit/scala/collection/IterableViewLikeTest.scala
index 55da02744b..ab09c4930b 100644
--- a/test/junit/scala/collection/IterableViewLikeTest.scala
+++ b/test/junit/scala/collection/IterableViewLikeTest.scala
@@ -4,6 +4,7 @@ import org.junit.Assert._
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.JUnit4
+import language.postfixOps
 
 @RunWith(classOf[JUnit4])
 class IterableViewLikeTest {
diff --git a/test/junit/scala/tools/nsc/symtab/SymbolTableTest.scala b/test/junit/scala/tools/nsc/symtab/SymbolTableTest.scala
index 11e955a4bb..895ad9d683 100644
--- a/test/junit/scala/tools/nsc/symtab/SymbolTableTest.scala
+++ b/test/junit/scala/tools/nsc/symtab/SymbolTableTest.scala
@@ -44,4 +44,9 @@ class SymbolTableTest {
     assertFalse("Foo should be a superclass of Foo", fooSymbol.tpe <:< barSymbol.tpe)
   }
 
+  @Test
+  def noSymbolOuterClass_t9133: Unit = {
+    import symbolTable._
+    assert(NoSymbol.outerClass == NoSymbol)
+  }
 }