Update all tests

tests/language/symbol_literal_test.dart

Index: tests/language/symbol_literal_test.dart
diff --git a/tests/language/symbol_literal_test.dart b/tests/language/symbol_literal_test.dart
index b4520ba72403f6783d16143595a6464099a60895..dcb413662f1b522db304664b0f783778887424ed 100644
--- a/tests/language/symbol_literal_test.dart
+++ b/tests/language/symbol_literal_test.dart
@@ -42,5 +42,5 @@ main() {
   Expect.equals(1, m[#B]);
 
   // Tries to call the symbol literal #a.toString
-  Expect.throws(() => #a.toString(), (e) => e is NoSuchMethodError); /// 01: static type warning
+  Expect.throws(() => #a.toString(), (e) => e is NoSuchMethodError); //# 01: static type warning
 }