Check in codegen test expectations.

test/codegen/expect/language/type_promotion_logical_and_test_none_multi.js

Index: test/codegen/expect/language/type_promotion_logical_and_test_none_multi.js
diff --git a/test/codegen/expect/language/type_promotion_logical_and_test_none_multi.js b/test/codegen/expect/language/type_promotion_logical_and_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..73e6b48cd4d06669a9746cde76aa69f98cb9b31c
--- /dev/null
+++ b/test/codegen/expect/language/type_promotion_logical_and_test_none_multi.js
@@ -0,0 +1,65 @@
+dart_library.library('language/type_promotion_logical_and_test_none_multi', null, /* Imports */[
+  'dart_sdk'
+], function load__type_promotion_logical_and_test_none_multi(exports, dart_sdk) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const type_promotion_logical_and_test_none_multi = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let dynamicTobool = () => (dynamicTobool = dart.constFn(dart.definiteFunctionType(core.bool, [dart.dynamic])))();
+  type_promotion_logical_and_test_none_multi.A = class A extends core.Object {
+    new() {
+      this.a = true;
+    }
+  };
+  type_promotion_logical_and_test_none_multi.B = class B extends type_promotion_logical_and_test_none_multi.A {
+    new() {
+      this.b = true;
+      super.new();
+    }
+  };
+  type_promotion_logical_and_test_none_multi.C = class C extends type_promotion_logical_and_test_none_multi.B {
+    new() {
+      this.c = true;
+      super.new();
+    }
+  };
+  type_promotion_logical_and_test_none_multi.D = class D extends type_promotion_logical_and_test_none_multi.A {
+    new() {
+      this.d = true;
+      super.new();
+    }
+  };
+  type_promotion_logical_and_test_none_multi.E = class E extends core.Object {
+    new() {
+      this.a = true;
+      this.b = true;
+      this.c = true;
+      this.d = true;
+    }
+  };
+  type_promotion_logical_and_test_none_multi.E[dart.implements] = () => [type_promotion_logical_and_test_none_multi.C, type_promotion_logical_and_test_none_multi.D];
+  type_promotion_logical_and_test_none_multi.main = function() {
+    let a = new type_promotion_logical_and_test_none_multi.E();
+    let b = null;
+    if (type_promotion_logical_and_test_none_multi.D.is(a) && (a = new type_promotion_logical_and_test_none_multi.D()) != null) {
+    }
+    if (type_promotion_logical_and_test_none_multi.D.is(a) && dart.test(b = a.d)) {
+      a = null;
+    }
+    if (type_promotion_logical_and_test_none_multi.D.is(a) && dart.test(b = a.d)) {
+      a = null;
+    }
+    if (dart.test(type_promotion_logical_and_test_none_multi.f(a = null)) && type_promotion_logical_and_test_none_multi.D.is(a)) {
+      b = a.d;
+    }
+  };
+  dart.fn(type_promotion_logical_and_test_none_multi.main, VoidTovoid());
+  type_promotion_logical_and_test_none_multi.f = function(x) {
+    return true;
+  };
+  dart.fn(type_promotion_logical_and_test_none_multi.f, dynamicTobool());
+  // Exports:
+  exports.type_promotion_logical_and_test_none_multi = type_promotion_logical_and_test_none_multi;
+});