Implement type inference of constructor invocations in Fasta.

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

Index: pkg/front_end/testcases/inference/infer_local_function_return_type.dart.strong.expect
diff --git a/pkg/front_end/testcases/inference/infer_local_function_return_type.dart.strong.expect b/pkg/front_end/testcases/inference/infer_local_function_return_type.dart.strong.expect
new file mode 100644
index 0000000000000000000000000000000000000000..557818c02c9fbd9f371590075cfa4dcb79760cac
--- /dev/null
+++ b/pkg/front_end/testcases/inference/infer_local_function_return_type.dart.strong.expect
@@ -0,0 +1,115 @@
+library test;
+import self as self;
+import "dart:async" as asy;
+import "dart:core" as core;
+
+static method main() → dynamic {
+  function f0() → dynamic
+    return 42;
+  function f1() → 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;
+    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
+      try {
+        #L1:
+        {
+          :return_value = 42;
+          break #L1;
+        }
+        :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;
+  }
+  function f2() → dynamic {
+    return 42;
+  }
+  function f3() → 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;
+    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
+      try {
+        #L2:
+        {
+          :return_value = 42;
+          break #L2;
+        }
+        :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;
+  }
+  function f4() → dynamic /* originally sync* */ {
+    dynamic :await_jump_var = 0;
+    dynamic :await_ctx_var;
+    function :sync_op(core::Iterator<dynamic> :iterator) → core::bool yielding {
+      {
+        {
+          :iterator._current = 42;
+          [yield] true;
+        }
+      }
+      return false;
+    }
+    return new core::_SyncIterable::•(:sync_op);
+  }
+  function f5() → dynamic /* originally async* */ {
+    dynamic :controller;
+    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;
+    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
+      try
+        try {
+          #L3:
+          {
+            if(:controller.add(42))
+              return null;
+            else
+              [yield] null;
+          }
+          return;
+        }
+        on dynamic catch(dynamic :exception, dynamic :stack_trace) {
+          :controller.addError(:exception, :stack_trace);
+        }
+      finally {
+        :controller.close();
+      }
+    :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+    :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+    :controller = new asy::_AsyncStarStreamController::•(:async_op);
+    return :controller.stream;
+  }
+  function f6() → core::num
+    return 42;
+  function f7() → dynamic
+    return f7.call();
+  function f8() → dynamic
+    return throw new core::NoSuchMethodError::•(null, #f9, <dynamic>[], <dynamic, dynamic>{}, null);
+  function f9() → dynamic
+    return f5.call();
+}