Check in codegen test expectations.

test/codegen/expect/language/sync_generator1_test_none_multi.js

Index: test/codegen/expect/language/sync_generator1_test_none_multi.js
diff --git a/test/codegen/expect/language/sync_generator1_test_none_multi.js b/test/codegen/expect/language/sync_generator1_test_none_multi.js
new file mode 100644
index 0000000000000000000000000000000000000000..6a4d8b712ea39a47bcfc362f065f15c34c61a52e
--- /dev/null
+++ b/test/codegen/expect/language/sync_generator1_test_none_multi.js
@@ -0,0 +1,110 @@
+dart_library.library('language/sync_generator1_test_none_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__sync_generator1_test_none_multi(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const _interceptors = dart_sdk._interceptors;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const sync_generator1_test_none_multi = Object.create(null);
+  let JSArrayOfint = () => (JSArrayOfint = dart.constFn(_interceptors.JSArray$(core.int)))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  sync_generator1_test_none_multi.sum10 = function() {
+    return dart.syncStar(function*() {
+      let s = 0;
+      for (let k = 1; k <= 10; k++) {
+        s = s + k;
+        yield s;
+      }
+    }, dart.dynamic);
+  };
+  dart.fn(sync_generator1_test_none_multi.sum10, VoidTodynamic());
+  sync_generator1_test_none_multi.Range = class Range extends core.Object {
+    new(start, end) {
+      this.start = start;
+      this.end = end;
+    }
+    elements() {
+      return dart.syncStar((function*() {
+        let e = this.start;
+        while (dart.notNull(e) <= dart.notNull(this.end)) {
+          let x = e;
+          e = dart.notNull(x) + 1;
+          yield x;
+        }
+      }).bind(this), dart.dynamic);
+    }
+    get yield() {
+      return dart.syncStar((function*() {
+        let e = this.start;
+        while (dart.notNull(e) <= dart.notNull(this.end)) {
+          let x = e;
+          e = dart.notNull(x) + 1;
+          yield x;
+        }
+      }).bind(this), dart.dynamic);
+    }
+  };
+  dart.setSignature(sync_generator1_test_none_multi.Range, {
+    constructors: () => ({new: dart.definiteFunctionType(sync_generator1_test_none_multi.Range, [core.int, core.int])}),
+    methods: () => ({elements: dart.definiteFunctionType(dart.dynamic, [])})
+  });
+  dart.copyProperties(sync_generator1_test_none_multi, {
+    get sync() {
+      return dart.syncStar(function*() {
+        yield "sync";
+      }, dart.dynamic);
+    }
+  });
+  sync_generator1_test_none_multi.einsZwei = function() {
+    return dart.syncStar(function*() {
+      yield 1;
+      yield* JSArrayOfint().of([2, 3]);
+      yield* [];
+      yield 5;
+      yield JSArrayOfint().of([6]);
+    }, dart.dynamic);
+  };
+  dart.fn(sync_generator1_test_none_multi.einsZwei, VoidTodynamic());
+  sync_generator1_test_none_multi.dreiVier = function() {
+    return dart.syncStar(function*() {
+    }, dart.dynamic);
+  };
+  dart.fn(sync_generator1_test_none_multi.dreiVier, VoidTodynamic());
+  sync_generator1_test_none_multi.main = function() {
+    for (let i = 0; i < 10; i++) {
+      let sums = sync_generator1_test_none_multi.sum10();
+      core.print(sums);
+      expect$.Expect.isTrue(core.Iterable.is(sums));
+      expect$.Expect.equals(10, dart.dload(sums, 'length'));
+      expect$.Expect.equals(1, dart.dload(sums, 'first'));
+      expect$.Expect.equals(55, dart.dload(sums, 'last'));
+      let q = "";
+      for (let n of core.Iterable._check(dart.dsend(sums, 'take', 3))) {
+        q = q + dart.str`${n} `;
+      }
+      expect$.Expect.equals("1 3 6 ", q);
+      let r = new sync_generator1_test_none_multi.Range(10, 12);
+      let elems1 = r.elements();
+      core.print(elems1);
+      let elems2 = r.yield;
+      core.print(elems2);
+      let i = dart.dload(elems1, 'iterator');
+      expect$.Expect.isTrue(core.Iterator.is(i));
+      dart.dsend(elems2, 'forEach', dart.fn(e => {
+        expect$.Expect.isTrue(dart.dsend(i, 'moveNext'));
+        expect$.Expect.equals(e, dart.dload(i, 'current'));
+      }, dynamicTodynamic()));
+      core.print(sync_generator1_test_none_multi.sync);
+      expect$.Expect.equals("sync", dart.dload(sync_generator1_test_none_multi.sync, 'single'));
+      core.print(sync_generator1_test_none_multi.einsZwei());
+      expect$.Expect.equals("(1, 2, 3, 5, [6])", dart.toString(sync_generator1_test_none_multi.einsZwei()));
+    }
+  };
+  dart.fn(sync_generator1_test_none_multi.main, VoidTodynamic());
+  // Exports:
+  exports.sync_generator1_test_none_multi = sync_generator1_test_none_multi;
+});