Infer types of instance methods before any other inference.

pkg/analyzer/test/src/task/strong_mode_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.src.task.strong_mode_test;
 
 import 'dart:async';
 
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
@@ skipping 931 matching lines @@
     // are treated as independent methods.
     expect(setterB.parameters[0].type, setterA.parameters[0].type);
 
     // Note that B's synthetic field type will be String. This matches what
     // resolver would do if we explicitly typed the parameter as 'String'
     expect(fieldB.type, setterB.parameters[0].type);
   }
 
   InstanceMemberInferrer _runInferrer(CompilationUnitElement unit) {
     InstanceMemberInferrer inferrer = createInferrer(unit.library);
+    inferrer.inferInstanceMethods(unit);
     inferrer.inferCompilationUnit(unit);
     return inferrer;
   }
 }
 
 @reflectiveTest
 class SetFieldTypeTest extends ResolverTestCase {
   test_setter_withoutParameter() async {
     Source source = addSource('''
 var x = 0;
@@ skipping 69 matching lines @@
     }
   }
 }
 ''');
     var analysisResult = await computeAnalysisResult(source);
     VariableGatherer gatherer = new VariableGatherer(filter);
     analysisResult.unit.accept(gatherer);
     return gatherer.results;
   }
 }