Check in codegen test expectations.

test/codegen/expect/language/partial_min_test.js

Index: test/codegen/expect/language/partial_min_test.js
diff --git a/test/codegen/expect/language/partial_min_test.js b/test/codegen/expect/language/partial_min_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..13f3251963ef03c924ce4d6fdae41e7753fc7e1c
--- /dev/null
+++ b/test/codegen/expect/language/partial_min_test.js
@@ -0,0 +1,31 @@
+dart_library.library('language/partial_min_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__partial_min_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 partial_min_test = Object.create(null);
+  let numAndnumTonum = () => (numAndnumTonum = dart.constFn(dart.definiteFunctionType(core.num, [core.num, core.num])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  partial_min_test.foo = function(a, b) {
+    if (dart.notNull(a) > dart.notNull(b)) return b;
+    if (typeof b == 'number') {
+      if (true) {
+        if (true) {
+          return (dart.notNull(a) + dart.notNull(b)) * dart.notNull(a) * dart.notNull(b);
+        }
+      }
+      if (a == 0 && b == 0 || b != b) return b;
+    }
+  };
+  dart.fn(partial_min_test.foo, numAndnumTonum());
+  partial_min_test.main = function() {
+    expect$.Expect.equals(1, partial_min_test.foo(2, 1));
+  };
+  dart.fn(partial_min_test.main, VoidTodynamic());
+  // Exports:
+  exports.partial_min_test = partial_min_test;
+});