Check in codegen test expectations.

test/codegen/expect/language/smi_type_test.js

Index: test/codegen/expect/language/smi_type_test.js
diff --git a/test/codegen/expect/language/smi_type_test.js b/test/codegen/expect/language/smi_type_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..40158b1c0c784775ff8eafea4f1c00f94ab88180
--- /dev/null
+++ b/test/codegen/expect/language/smi_type_test.js
@@ -0,0 +1,47 @@
+dart_library.library('language/smi_type_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__smi_type_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const smi_type_test = Object.create(null);
+  let ComparableOfnum = () => (ComparableOfnum = dart.constFn(core.Comparable$(core.num)))();
+  let ComparableOfString = () => (ComparableOfString = dart.constFn(core.Comparable$(core.String)))();
+  let ComparableOfdouble = () => (ComparableOfdouble = dart.constFn(core.Comparable$(core.double)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  smi_type_test.main = function() {
+    smi_type_test.isNum([]);
+    smi_type_test.isNumRaw([]);
+    smi_type_test.isNotNum([]);
+    smi_type_test.isNotInt([]);
+    for (let i = 0; i < 20; i++) {
+      expect$.Expect.isTrue(smi_type_test.isNum(i));
+      expect$.Expect.isTrue(smi_type_test.isNumRaw(i));
+      expect$.Expect.isFalse(smi_type_test.isNotNum(i));
+      expect$.Expect.isFalse(smi_type_test.isNotInt(i));
+    }
+  };
+  dart.fn(smi_type_test.main, VoidTodynamic());
+  smi_type_test.isNum = function(a) {
+    return ComparableOfnum().is(a);
+  };
+  dart.fn(smi_type_test.isNum, dynamicTodynamic());
+  smi_type_test.isNumRaw = function(a) {
+    return core.Comparable.is(a);
+  };
+  dart.fn(smi_type_test.isNumRaw, dynamicTodynamic());
+  smi_type_test.isNotNum = function(a) {
+    return ComparableOfString().is(a);
+  };
+  dart.fn(smi_type_test.isNotNum, dynamicTodynamic());
+  smi_type_test.isNotInt = function(a) {
+    return ComparableOfdouble().is(a);
+  };
+  dart.fn(smi_type_test.isNotInt, dynamicTodynamic());
+  // Exports:
+  exports.smi_type_test = smi_type_test;
+});