Fix warnings_checker.dart handling of multitests

tests/language/async_test.dart

Index: tests/language/async_test.dart
diff --git a/tests/language/async_test.dart b/tests/language/async_test.dart
index 5a7886b275e0bc6c81e3fa506842612bf3c4eece..e85cece6bc573350dae13fd831d97f29f690ad19 100644
--- a/tests/language/async_test.dart
+++ b/tests/language/async_test.dart
@@ -13,7 +13,7 @@ Future<int> topLevelWithParameter(int a) async {
   return 7 + a;
 }
 
-int /// type-mismatch2: static type warning, dynamic type error
+int //# type-mismatch2: static type warning, dynamic type error
 topLevelWithParameterWrongType(int a) async {
   return 7 + a;
 }
@@ -32,11 +32,11 @@ class A {
   int _x;
   A(this._x);
 
-  A.fail() async; // /// constructor2: compile-time error
-  factory A.create() async {return null; } /// constructor3: compile-time error
+  A.fail() async; // //# constructor2: compile-time error
+  factory A.create() async {return null; } //# constructor3: compile-time error
 
-  int someMethod(int param1, int param2, int param3) async => _x + param2; /// type-mismatch3: static type warning, dynamic type error
-  int get getter async { return 5 + _x; } /// type-mismatch4: static type warning, dynamic type error
+  int someMethod(int param1, int param2, int param3) async => _x + param2; //# type-mismatch3: static type warning, dynamic type error
+  int get getter async { return 5 + _x; } //# type-mismatch4: static type warning, dynamic type error
   operator+(A other) async {
     return new A(_x + other._x);
   }
@@ -47,11 +47,11 @@ class A {
 class B {
   final _y;
   const B._internal(this._y);
-  const factory B.createConst(int y) async = A._internal; // /// constructor4: compile-time error
+  const factory B.createConst(int y) async = A._internal; // //# constructor4: compile-time error
 
   B() : _y = null;
 
-  set dontDoThat(value) async {} // /// setter1: compile-time error
+  set dontDoThat(value) async {} // //# setter1: compile-time error
 }
 
 
@@ -61,8 +61,8 @@ main() {
   asyncReturn = topLevelFunction();
   Expect.isTrue(asyncReturn is Future);
 
-  int a1 = topLevelWithParameter(2); // /// type-mismatch1: static type warning, dynamic type error
-  int a2 = topLevelWithParameterWrongType(2); // /// type-mismatch2: continued
+  int a1 = topLevelWithParameter(2); // //# type-mismatch1: static type warning, dynamic type error
+  int a2 = topLevelWithParameterWrongType(2); // //# type-mismatch2: continued
   asyncReturn = topLevelWithParameter(4);
   Expect.isTrue(asyncReturn is Future);
   asyncReturn.then((int result) => Expect.equals(result, 11));
@@ -82,13 +82,13 @@ main() {
 
   A a = new A(13);
 
-  asyncReturn = a.someMethod(1,2,3); // /// type-mismatch3: continued
-  Expect.isTrue(asyncReturn is Future); // /// type-mismatch3: continued
-  asyncReturn.then((int result) => Expect.equals(result, 15)); // /// type-mismatch3: continued
+  asyncReturn = a.someMethod(1,2,3); // //# type-mismatch3: continued
+  Expect.isTrue(asyncReturn is Future); // //# type-mismatch3: continued
+  asyncReturn.then((int result) => Expect.equals(result, 15)); // //# type-mismatch3: continued
 
-  asyncReturn = a.getter; // /// type-mismatch4: continued
-  Expect.isTrue(asyncReturn is Future); // /// type-mismatch4: continued
-  asyncReturn.then((int result) => Expect.equals(result, 18)); // /// type-mismatch4: continued
+  asyncReturn = a.getter; // //# type-mismatch4: continued
+  Expect.isTrue(asyncReturn is Future); // //# type-mismatch4: continued
+  asyncReturn.then((int result) => Expect.equals(result, 18)); // //# type-mismatch4: continued
 
   var b = new A(9);
   asyncReturn = a + b;
@@ -115,9 +115,9 @@ main() {
   Expect.isTrue(asyncReturn is Future);
   asyncReturn.then((int result) => Expect.equals(result, 28));
 
-  var b1 = const B.createConst(4); // /// constructor4: compile-time error
+  var b1 = const B.createConst(4); // //# constructor4: compile-time error
   var b2 = new B();
-  b2.dontDoThat = 4; // /// setter1: compile-time error
+  b2.dontDoThat = 4; // //# setter1: compile-time error
 
   var checkAsync = (var someFunc) {
     var toTest = someFunc();
@@ -126,6 +126,6 @@ main() {
   };
   checkAsync(() async => 4);
 
-  new A.fail(); /// constructor2: continued
-  new A.create(); /// constructor3: continued
+  new A.fail(); //# constructor2: continued
+  new A.create(); //# constructor3: continued
 }