Update all tests

tests/corelib/throw_half_surrogate_pair_test.dart

Index: tests/corelib/throw_half_surrogate_pair_test.dart
diff --git a/tests/corelib/throw_half_surrogate_pair_test.dart b/tests/corelib/throw_half_surrogate_pair_test.dart
index e4a5f0ed1bca79afa5ac50e047454110be920074..e9b686afb9b19e2e38d340dd5c11447ccf3c5fd1 100644
--- a/tests/corelib/throw_half_surrogate_pair_test.dart
+++ b/tests/corelib/throw_half_surrogate_pair_test.dart
@@ -7,6 +7,6 @@ main() {
   if (trebleClef.length != 2) throw "String should be a surrogate pair";
   // These uncaught exceptions should not caush the VM to crash attempting to
   // print a malformed string.
-  throw trebleClef[0];  /// 01: runtime error
-  throw trebleClef[1];  /// 02: runtime error
+  throw trebleClef[0];  //# 01: runtime error
+  throw trebleClef[1];  //# 02: runtime error
 }