Sync from internal repo. (#101)

* Dart 2 fix.

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.7.11 - 2018-04-09
+
+* Dart 2 fix.
+
 ## 0.7.10 - 2018-02-22
 
 * Small performance tweak for DDC.

lib/grpc_generator.dart

@@ -250,10 +250,11 @@ class _GrpcMethod {
     if (_clientStreaming) return;
 
     out.addBlock(
-        '$_serverReturnType ${_dartName}_Pre(ServiceCall call, Future<$_requestType> request) async${_serverStreaming ? '*' : ''} {',
+        '$_serverReturnType ${_dartName}_Pre(ServiceCall call, Future request) async${_serverStreaming ? '*' : ''} {',
         '}', () {
       if (_serverStreaming) {
-        out.println('yield* $_dartName(call, await request);');
+        out.println(
+            'yield* $_dartName(call, (await request) as $_requestType);');
       } else {
         out.println('return $_dartName(call, await request);');
       }

pubspec.yaml

@@ -1,5 +1,5 @@
 name: protoc_plugin
-version: 0.7.10
+version: 0.7.11
 author: Dart Team <[email protected]>
 description: Protoc compiler plugin to generate Dart code
 homepage: https://github.com/dart-lang/dart-protoc-plugin

test/file_generator_test.dart

@@ -593,13 +593,12 @@ abstract class TestServiceBase extends Service {
         (Output value) => value.writeToBuffer()));
   }
 
-  Future<Output> unary_Pre(ServiceCall call, Future<Input> request) async {
+  Future<Output> unary_Pre(ServiceCall call, Future request) async {
     return unary(call, await request);
   }
 
-  Stream<Output> serverStreaming_Pre(
-      ServiceCall call, Future<Input> request) async* {
-    yield* serverStreaming(call, await request);
+  Stream<Output> serverStreaming_Pre(ServiceCall call, Future request) async* {
+    yield* serverStreaming(call, (await request) as Input);
   }
 
   Future<Output> unary(ServiceCall call, Input request);