Update all tests

tests/language/try_catch_test.dart

Index: tests/language/try_catch_test.dart
diff --git a/tests/language/try_catch_test.dart b/tests/language/try_catch_test.dart
index dcf4cba4b867d25defb745edeefd1d8a8f33186d..cc51b1cc48a6b1b824ebe15dc0c8abb7bb5c9319 100644
--- a/tests/language/try_catch_test.dart
+++ b/tests/language/try_catch_test.dart
@@ -168,7 +168,7 @@ class TryCatchTest {
     } on String catch (e) {
       // Compile-time constants in unreachable catch blocks are still
       // compiled.
-      const y = x[0];  /// 01: compile-time error
+      const y = x[0];  //# 01: compile-time error
       Expect.fail("unreachable");
     }
   }