Isolate pos_S5.

Author: DarkDimius

test/dotc/tests.scala

@@ -37,6 +37,9 @@ class tests extends CompilerTest {
   val dotcDir = "./src/dotty/"
   val picklingDir = "./tests/pickling"
 
+  @Test def pos_S5() = compileFile(posDir, "S5", twice)
+  
+/*
   @Test def pickle_pickleOK = compileDir(picklingDir, testPickling)
   @Test def pickle_pickling = compileDir(dotcDir + "tools/dotc/core/pickling/", testPickling)
   @Test def pickle_ast = compileDir(dotcDir + "tools/dotc/ast/", testPickling)