1 <h2 id="toc">[TOC]</h2> 2 <h1 id="header-1">Header 1</h1> 3 <p>The TOC marker cannot be inside a header. This test makes sure markdown doesn't 4 crash when it encounters this errant syntax. The unexpected output should 5 clue the author in that s/he needs to add a blank line between the TOC and 6 the <code><hr></code>.</p>