fix: stop an unclosed inline raw tag from unescaping later blocks

src/Lexer.ts

@@ -103,6 +103,10 @@ export class _Lexer<ParserOutput = string, RendererOutput = string> {
 
     for (let i = 0; i < this.inlineQueue.length; i++) {
       const next = this.inlineQueue[i];
+      // an inline <pre>, <code>, <kbd> or <script> left open ends with the block
+      // holding it; carried over, it would stop every later block's text from
+      // being escaped
+      this.state.inRawBlock = false;
       this.inlineTokens(next.src, next.tokens);
     }
     this.inlineQueue = [];

test/specs/new/unclosed_inline_raw_tag.html

@@ -0,0 +1,11 @@
+<p>an unclosed <code> tag</p>
+<p>does not leak into the next paragraph: 1 &lt; 2 &amp; 3 &gt; 2</p>
+<p>an unclosed <pre> tag</p>
+<h1>does not leak into a heading: 1 &lt; 2 &amp; 3 &gt; 2</h1>
+<p>an unclosed <kbd> tag</p>
+<ul>
+<li>does not leak into a list item: 1 &lt; 2 &amp; 3 &gt; 2</li>
+</ul>
+<p>within a paragraph <code>a & b</code> is still raw, as is
+<code>a & b
+across a line</code> but not after it: 1 &lt; 2</p>

test/specs/new/unclosed_inline_raw_tag.md

@@ -0,0 +1,18 @@
+---
+renderExact: true
+---
+an unclosed <code> tag
+
+does not leak into the next paragraph: 1 < 2 & 3 > 2
+
+an unclosed <pre> tag
+
+# does not leak into a heading: 1 < 2 & 3 > 2
+
+an unclosed <kbd> tag
+
+- does not leak into a list item: 1 < 2 & 3 > 2
+
+within a paragraph <code>a & b</code> is still raw, as is
+<code>a & b
+across a line</code> but not after it: 1 < 2