accept intersection types in foreach stmts (IDEA-125800)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IDEA125800.java

@@ -0,0 +1,10 @@
+import java.util.List;
+
+abstract class Test {
+  abstract <T extends List<String> & Runnable> T list();
+
+  public void test()
+  {
+    for (String s : list()) {}
+  }
+}