void () { highlightTest("[\\Qabc?*+.)<warning descr=\"Duplicate character ')' inside character class\">)</warning>]<warning descr=\"Duplicate character ']' inside character class\">]</warning>[<warning descr=\"Duplicate character ']' inside character class\">]</warning></w<warning descr=\"Duplicate character 'a' inside character class\">a</warning>rni<warning descr=\"Duplicate character 'n' inside character class\">n</warning>g>\\E]"); }