Use only block Dartdoc comments in analysis_server.

pkg/analysis_server/test/declarative_tests.dart

 library declarative_tests;
 
 import 'dart:mirrors';
 
 import 'package:unittest/unittest.dart' show group, test;
 
-/// Use [runTest] annotation to indicate that method is a test method.
-/// Alternatively method name can have the `test` prefix.
+/**
+ * Use [runTest] annotation to indicate that method is a test method.
+ * Alternatively method name can have the `test` prefix.
+ */
 const runTest = const _RunTest();
 
 class _RunTest {
   const _RunTest();
 }
 
-/// Creates a new named group of tests with the name of the given [Type], then
-/// adds new tests using [addTestMethods].
+/**
+ * Creates a new named group of tests with the name of the given [Type], then
+ * adds new tests using [addTestMethods].
+ */
 addTestSuite(Type type) {
   group(type.toString(), () {
     addTestMethods(type);
   });
 }
 
-/// Creates a new test case for the each static method with the name starting
-/// with `test` or having the [runTest] annotation.
+/**
+ * Creates a new test case for the each static method with the name starting
+ * with `test` or having the [runTest] annotation.
+ */
 addTestMethods(Type type) {
   var typeMirror = reflectClass(type);
   typeMirror.staticMembers.forEach((methodSymbol, method) {
     if (_isTestMethod(method)) {
       var methodName = MirrorSystem.getName(methodSymbol);
       test(methodName, () {
         typeMirror.invoke(methodSymbol, []);
       });
     }
   });
 }
 
 bool _isTestMethod(MethodMirror method) {
   if (method.parameters.isNotEmpty) {
     return false;
   }
   var methodSymbol = method.simpleName;
   // name starts with "test"
   var methodName = MirrorSystem.getName(methodSymbol);
   if (methodName.startsWith('test')) {
     return true;
   }
   // has @testMethod
   return method.metadata.any((annotation) {
     return identical(annotation.reflectee, runTest);
   });
 }