Update all tests

tests/language_strong/try_catch_test.dart

Index: tests/language_strong/try_catch_test.dart
diff --git a/tests/language_strong/try_catch_test.dart b/tests/language_strong/try_catch_test.dart
index fb3630033abb8ed735ec6f6a160d4343903046e1..ef1b3bca365426b39a082b249a3f63a19bfde677 100644
--- a/tests/language_strong/try_catch_test.dart
+++ b/tests/language_strong/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");
     }
   }