new field access code and test. wip as field def broken

test/compiler/test_field_access.rb

@@ -0,0 +1,22 @@
+require_relative "compiler_helper"
+require_relative "code_checker"
+
+module Virtual
+  class TestFoo < MiniTest::Test
+    include CodeChecker
+
+    def test_foo2
+      @string_input = <<HERE
+int a
+int foo(int x)
+  int b = self.a
+  return b +x
+end
+HERE
+      @expect =  [ Virtual::Return ]
+      check
+    end
+
+
+  end
+end