message: Document UseAfterFree bug
  ... found with a fuzzer, so the input looks a bit random :)
diff: @@ -18214,17 +18214,6 @@ TEST(FormatterEndToEndTest, FunctionCallsWithComments) {
  }
  }
  -#if 0
  -// https://github.com/chipsalliance/verible/issues/1381
  -TEST(FormatterEndToEndTest, FuzzingRegressions) {
  - FormatStyle style;
  - std::ostringstream stream;
  - absl::string_view input("P#(\0\0//\0//\0,);", 14);
  - const auto status = FormatVerilog(input, "<filename>", style, stream);
  - EXPECT_OK(status);
  -}
  -#endif
  -
  // Extracts the first non-whitespace token and prepends it with number of
  // of newlines seen in front of it. So "\n \n\n foo" -> "3foo"
  std::string NLCountAndfirstWord(absl::string_view str) {
  @@ -18357,6 +18346,27 @@ foobar, input bit [4] foobaz,
  }
  }
  +#if 0
  +// https://github.com/chipsalliance/verible/issues/1381
  +TEST(FormatterEndToEndTest, FuzzingRegression_1381) {
  + FormatStyle style;
  + std::ostringstream stream;
  + absl::string_view input("P#(\0\0//\0//\0,);", 14);
  + const auto status = FormatVerilog(input, "<filename>", style, stream);
  + EXPECT_OK(status);
  +}
  +#endif
  +
  +#if 0
  +TEST(FormatterEndToEndTest, FuzzingRegression_UseAfterFree) {
  + FormatStyle style;
  + std::ostringstream stream;
  + absl::string_view input("`c(`c(//););", 12);
  + const auto status = FormatVerilog(input, "<filename>", style, stream);
  + EXPECT_OK(status);
  +}
  +#endif
  +
  } // namespace
  } // namespace formatter
  } // namespace verilog
  