Check in codegen test expectations.

test/codegen/expect/language/issue7513_test.js

+dart_library.library('language/issue7513_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__issue7513_test(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 issue7513_test = Object.create(null);
+  let JSArrayOfdouble = () => (JSArrayOfdouble = dart.constFn(_interceptors.JSArray$(core.double)))();
+  let dynamicAnddynamicTodynamic = () => (dynamicAnddynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic, dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  issue7513_test.foo = function(a, b) {
+    dart.dsetindex(b, 0, 0.1);
+    return dart.dsend(a, '*', dart.dindex(b, 0));
+  };
+  dart.fn(issue7513_test.foo, dynamicAnddynamicTodynamic());
+  issue7513_test.main = function() {
+    let a = 0.1;
+    let b = JSArrayOfdouble().of([0.1]);
+    for (let i = 0; i < 20; i++) {
+      issue7513_test.foo(a, b);
+    }
+    expect$.Expect.approxEquals(0.01, core.num._check(issue7513_test.foo(a, b)));
+  };
+  dart.fn(issue7513_test.main, VoidTodynamic());
+  // Exports:
+  exports.issue7513_test = issue7513_test;
+});