Fix bug in type checker

test/aeso_compiler_tests.erl

@@ -114,7 +114,8 @@ compilable_contracts() ->
      "bitcoin_auth",
      "address_literals",
      "bytes_equality",
-     "address_chain"
+     "address_chain",
+     "namespace_bug"
     ].
 
 not_yet_compilable(fate) ->

test/contracts/namespace_bug.aes

@@ -0,0 +1,12 @@
+
+namespace Foo =
+
+  record bla = {x : int, y : bool}
+
+  function bar() : Foo.bla = {x = 17, y = true}
+
+contract Bug =
+
+  // Crashed the type checker
+  function foo () = Foo.bar()
+