Check in codegen test expectations.

test/codegen/expect/language/try_catch_on_syntax_test_11_multi.js

+dart_library.library('language/try_catch_on_syntax_test_11_multi', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__try_catch_on_syntax_test_11_multi(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 try_catch_on_syntax_test_11_multi = Object.create(null);
+  let VoidTovoid = () => (VoidTovoid = dart.constFn(dart.definiteFunctionType(dart.void, [])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  try_catch_on_syntax_test_11_multi.MyException = class MyException extends core.Object {};
+  try_catch_on_syntax_test_11_multi.MyException1 = class MyException1 extends try_catch_on_syntax_test_11_multi.MyException {};
+  try_catch_on_syntax_test_11_multi.MyException2 = class MyException2 extends try_catch_on_syntax_test_11_multi.MyException {};
+  try_catch_on_syntax_test_11_multi.test1 = function() {
+    let foo = 0;
+    try {
+      dart.throw(new try_catch_on_syntax_test_11_multi.MyException1());
+    } catch (e$) {
+      if (try_catch_on_syntax_test_11_multi.MyException2.is(e$)) {
+        let e = e$;
+        foo = 1;
+      } else if (try_catch_on_syntax_test_11_multi.MyException1.is(e$)) {
+        let e = e$;
+        foo = 2;
+      } else if (try_catch_on_syntax_test_11_multi.MyException.is(e$)) {
+        let e = e$;
+        foo = 3;
+      } else {
+        let e = e$;
+        foo = 4;
+      }
+    }
+
+    expect$.Expect.equals(2, foo);
+  };
+  dart.fn(try_catch_on_syntax_test_11_multi.test1, VoidTovoid());
+  try_catch_on_syntax_test_11_multi.testFinal = function() {
+    try {
+      dart.throw("catch this!");
+    } catch (e) {
+      let s = dart.stackTrace(e);
+      s = null;
+    }
+
+  };
+  dart.fn(try_catch_on_syntax_test_11_multi.testFinal, VoidTodynamic());
+  try_catch_on_syntax_test_11_multi.main = function() {
+    try_catch_on_syntax_test_11_multi.test1();
+    try_catch_on_syntax_test_11_multi.testFinal();
+  };
+  dart.fn(try_catch_on_syntax_test_11_multi.main, VoidTodynamic());
+  // Exports:
+  exports.try_catch_on_syntax_test_11_multi = try_catch_on_syntax_test_11_multi;
+});