Fix warnings_checker.dart handling of multitests

tests/language/override_inheritance_generic_test.dart

Index: tests/language/override_inheritance_generic_test.dart
diff --git a/tests/language/override_inheritance_generic_test.dart b/tests/language/override_inheritance_generic_test.dart
index bf6ae37ad5f77cb0dc139c97a1c3e5ccb0ed061f..2e00ceefb8fc181133d76f6cce976722b74fe24b 100644
--- a/tests/language/override_inheritance_generic_test.dart
+++ b/tests/language/override_inheritance_generic_test.dart
@@ -3,68 +3,68 @@
 // BSD-style license that can be found in the LICENSE file.
 
 class A<T> {
-  method1(T t) => null; /// 01: ok
-  method2(T t) => null; /// 02: ok
-  method4(T t) => null; /// 04: static type warning
-  method5(T t) => null; /// 05: ok
-  method7(T t) => null; /// 07: static type warning
+  method1(T t) => null; //# 01: ok
+  method2(T t) => null; //# 02: ok
+  method4(T t) => null; //# 04: static type warning
+  method5(T t) => null; //# 05: ok
+  method7(T t) => null; //# 07: static type warning
 }
 
 class B<S> extends A
-<S> /// 01: continued
-<num> /// 02: continued
-<S> /// 04: continued
-<S> /// 05: continued
+<S> //# 01: continued
+<num> //# 02: continued
+<S> //# 04: continued
+<S> //# 05: continued
 {
-  method1(S s) => null; /// 01: continued
-  method2(int i) => null; /// 02: continued
-  method3(S s) => null; /// 03: ok
-  method4(int i) => null; /// 04: continued
-  method6(S s) => null; /// 06: static type warning
+  method1(S s) => null; //# 01: continued
+  method2(int i) => null; //# 02: continued
+  method3(S s) => null; //# 03: ok
+  method4(int i) => null; //# 04: continued
+  method6(S s) => null; //# 06: static type warning
 }
 
 abstract class I<U> {
-  method3(U u) => null; /// 03: continued
-  method6(U u) => null; /// 06: continued
-  method7(U u) => null; /// 07: continued
-  method8(U u) => null; /// 08: static type warning
-  method9(U u) => null; /// 09: static type warning
-  method10(U u) => null; /// 10: static type warning
+  method3(U u) => null; //# 03: continued
+  method6(U u) => null; //# 06: continued
+  method7(U u) => null; //# 07: continued
+  method8(U u) => null; //# 08: static type warning
+  method9(U u) => null; //# 09: static type warning
+  method10(U u) => null; //# 10: static type warning
 }
 
 abstract class J<V> {
-  method8(V v) => null; /// 08: continued
-  method9(V v) => null; /// 09: continued
-  method10(V v) => null; /// 10: continued
+  method8(V v) => null; //# 08: continued
+  method9(V v) => null; //# 09: continued
+  method10(V v) => null; //# 10: continued
 }
 
 abstract class Class<W> extends B
-<double> /// 03: continued
-<W> /// 05: continued
-<W> /// 06: continued
-<int> /// 07: continued
+<double> //# 03: continued
+<W> //# 05: continued
+<W> //# 06: continued
+<int> //# 07: continued
 implements I
-<int> /// 03: continued
-<num> /// 06: continued
-<String> /// 07: continued
-<int> /// 08: continued
-<int> /// 09: continued
-<int> /// 10: continued
+<int> //# 03: continued
+<num> //# 06: continued
+<String> //# 07: continued
+<int> //# 08: continued
+<int> //# 09: continued
+<int> //# 10: continued
 , J
-<String> /// 08: continued
-<num> /// 09: continued
-<num> /// 10: continued
+<String> //# 08: continued
+<num> //# 09: continued
+<num> //# 10: continued
 {
-  method3(num i) => null; /// 03: continued
-  method5(W w) => null; /// 05: continued
-  method6(int i) => null; /// 06: continued
-  method7(double d) => null; /// 07: continued
-  method8(double d) => null; /// 08: continued
+  method3(num i) => null; //# 03: continued
+  method5(W w) => null; //# 05: continued
+  method6(int i) => null; //# 06: continued
+  method7(double d) => null; //# 07: continued
+  method8(double d) => null; //# 08: continued
 }
 
 class SubClass extends Class {
-  method9(double d) => null; /// 09: continued
-  method10(String s) => null; /// 10: continued
+  method9(double d) => null; //# 09: continued
+  method10(String s) => null; //# 10: continued
 }
 
 main() {