Apply transformations after comparing to golden files.

pkg/front_end/testcases/inference/downwards_inference_for_each.dart.strong.expect

 library test;
 import self as self;
 import "dart:core" as core;
 import "dart:async" as asy;
 
 abstract class MyStream<T extends core::Object> extends asy::Stream<self::MyStream::T> {
   static factory •<T extends core::Object>() → self::MyStream<self::MyStream::•::T>
     return null;
 }
 static method F<T extends core::Object>() → self::F::T
   return null;
-static method f() → asy::Future<dynamic> /* originally async */ {
-  final asy::Completer<asy::FutureOr<dynamic>> :completer = asy::Completer::sync<asy::FutureOr<dynamic>>();
-  asy::FutureOr<dynamic> :return_value;
-  dynamic :async_op_then;
-  dynamic :async_op_error;
-  dynamic :await_jump_var = 0;
-  dynamic :await_ctx_var;
-  dynamic :saved_try_context_var0;
-  dynamic :saved_try_context_var1;
-  dynamic :exception0;
-  dynamic :stack_trace0;
-  function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
-    try {
-      #L1:
-      {
-        dynamic d;
-        core::Object o;
-        for (dynamic x in self::F<dynamic>()) {
-        }
-        for (dynamic x in self::F<core::Iterable<dynamic>>()) {
-        }
-        for (core::Object x in self::F<core::Iterable<core::Object>>()) {
-        }
-        for (final dynamic #t1 in self::F<dynamic>()) {
-          d = #t1;
-        }
-        for (final dynamic #t2 in self::F<dynamic>()) {
-          o = #t2;
-        }
-        {
-          dynamic :for-iterator = new asy::_StreamIterator::•<dynamic>(self::F<dynamic>());
-          try
-            #L2:
-            while (true) {
-              asy::_awaitHelper(:for-iterator.moveNext(), :async_op_then, :async_op_error, :async_op);
-              [yield] null;
-              if(:result) {
-                dynamic x = :for-iterator.current;
-                {}
-              }
-              else
-                break #L2;
-            }
-          finally {
-            asy::_awaitHelper(:for-iterator.cancel(), :async_op_then, :async_op_error, :async_op);
-            [yield] null;
-            :result;
-          }
-        }
-        {
-          dynamic :for-iterator = new asy::_StreamIterator::•<dynamic>(self::F<asy::Stream<dynamic>>());
-          try
-            #L3:
-            while (true) {
-              asy::_awaitHelper(:for-iterator.moveNext(), :async_op_then, :async_op_error, :async_op);
-              [yield] null;
-              if(:result) {
-                dynamic x = :for-iterator.current;
-                {}
-              }
-              else
-                break #L3;
-            }
-          finally {
-            asy::_awaitHelper(:for-iterator.cancel(), :async_op_then, :async_op_error, :async_op);
-            [yield] null;
-            :result;
-          }
-        }
-        {
-          dynamic :for-iterator = new asy::_StreamIterator::•<dynamic>(self::F<asy::Stream<core::Object>>());
-          try
-            #L4:
-            while (true) {
-              asy::_awaitHelper(:for-iterator.moveNext(), :async_op_then, :async_op_error, :async_op);
-              [yield] null;
-              if(:result) {
-                core::Object x = :for-iterator.current;
-                {}
-              }
-              else
-                break #L4;
-            }
-          finally {
-            asy::_awaitHelper(:for-iterator.cancel(), :async_op_then, :async_op_error, :async_op);
-            [yield] null;
-            :result;
-          }
-        }
-        {
-          dynamic :for-iterator = new asy::_StreamIterator::•<dynamic>(self::F<dynamic>());
-          try
-            #L5:
-            while (true) {
-              asy::_awaitHelper(:for-iterator.moveNext(), :async_op_then, :async_op_error, :async_op);
-              [yield] null;
-              if(:result) {
-                final dynamic #t3 = :for-iterator.current;
-                {
-                  d = #t3;
-                }
-              }
-              else
-                break #L5;
-            }
-          finally {
-            asy::_awaitHelper(:for-iterator.cancel(), :async_op_then, :async_op_error, :async_op);
-            [yield] null;
-            :result;
-          }
-        }
-        {
-          dynamic :for-iterator = new asy::_StreamIterator::•<dynamic>(self::F<dynamic>());
-          try
-            #L6:
-            while (true) {
-              asy::_awaitHelper(:for-iterator.moveNext(), :async_op_then, :async_op_error, :async_op);
-              [yield] null;
-              if(:result) {
-                final dynamic #t4 = :for-iterator.current;
-                {
-                  o = #t4;
-                }
-              }
-              else
-                break #L6;
-            }
-          finally {
-            asy::_awaitHelper(:for-iterator.cancel(), :async_op_then, :async_op_error, :async_op);
-            [yield] null;
-            :result;
-          }
-        }
-      }
-      :completer.complete(:return_value);
-      return;
-    }
-    on dynamic catch(dynamic :exception, dynamic :stack_trace) {
-      :completer.completeError(:exception, :stack_trace);
-    }
-  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
-  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
-  asy::Future::microtask<dynamic>(:async_op);
-  return :completer.future;
+static method f() → asy::Future<dynamic> async {
+  dynamic d;
+  core::Object o;
+  for (dynamic x in self::F<dynamic>()) {
+  }
+  for (dynamic x in self::F<core::Iterable<dynamic>>()) {
+  }
+  for (core::Object x in self::F<core::Iterable<core::Object>>()) {
+  }
+  for (final dynamic #t1 in self::F<dynamic>()) {
+    d = #t1;
+  }
+  for (final dynamic #t2 in self::F<dynamic>()) {
+    o = #t2;
+  }
+  await for (dynamic x in self::F<dynamic>()) {
+  }
+  await for (dynamic x in self::F<asy::Stream<dynamic>>()) {
+  }
+  await for (core::Object x in self::F<asy::Stream<core::Object>>()) {
+  }
+  await for (final dynamic #t3 in self::F<dynamic>()) {
+    d = #t3;
+  }
+  await for (final dynamic #t4 in self::F<dynamic>()) {
+    o = #t4;
+  }
 }
-static method main() → asy::Future<dynamic> /* originally async */ {
-  final asy::Completer<asy::FutureOr<dynamic>> :completer = asy::Completer::sync<asy::FutureOr<dynamic>>();
-  asy::FutureOr<dynamic> :return_value;
-  dynamic :async_op_then;
-  dynamic :async_op_error;
-  dynamic :await_jump_var = 0;
-  dynamic :await_ctx_var;
-  dynamic :saved_try_context_var0;
-  dynamic :saved_try_context_var1;
-  dynamic :exception0;
-  dynamic :stack_trace0;
-  function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
-    try {
-      #L7:
-      {
-        for (core::int x in <core::int>[1, 2, 3]) {
-        }
-        for (core::num x in <core::num>[1, 2, 3]) {
-        }
-        for (core::int x in <core::int>[1, 2, 3]) {
-        }
-        {
-          dynamic :for-iterator = new asy::_StreamIterator::•<dynamic>(self::MyStream::•<core::int>());
-          try
-            #L8:
-            while (true) {
-              asy::_awaitHelper(:for-iterator.moveNext(), :async_op_then, :async_op_error, :async_op);
-              [yield] null;
-              if(:result) {
-                core::int x = :for-iterator.current;
-                {}
-              }
-              else
-                break #L8;
-            }
-          finally {
-            asy::_awaitHelper(:for-iterator.cancel(), :async_op_then, :async_op_error, :async_op);
-            [yield] null;
-            :result;
-          }
-        }
-        {
-          dynamic :for-iterator = new asy::_StreamIterator::•<dynamic>(self::MyStream::•<core::int>());
-          try
-            #L9:
-            while (true) {
-              asy::_awaitHelper(:for-iterator.moveNext(), :async_op_then, :async_op_error, :async_op);
-              [yield] null;
-              if(:result) {
-                core::int x = :for-iterator.current;
-                {}
-              }
-              else
-                break #L9;
-            }
-          finally {
-            asy::_awaitHelper(:for-iterator.cancel(), :async_op_then, :async_op_error, :async_op);
-            [yield] null;
-            :result;
-          }
-        }
-      }
-      :completer.complete(:return_value);
-      return;
-    }
-    on dynamic catch(dynamic :exception, dynamic :stack_trace) {
-      :completer.completeError(:exception, :stack_trace);
-    }
-  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
-  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
-  asy::Future::microtask<dynamic>(:async_op);
-  return :completer.future;
+static method main() → asy::Future<dynamic> async {
+  for (core::int x in <core::int>[1, 2, 3]) {
+  }
+  for (core::num x in <core::num>[1, 2, 3]) {
+  }
+  for (core::int x in <core::int>[1, 2, 3]) {
+  }
+  await for (core::int x in self::MyStream::•<core::int>()) {
+  }
+  await for (core::int x in self::MyStream::•<core::int>()) {
+  }
 }