Relax DebugLine validation in NonSemantic.Shader.DebugInfo.100

Fixes #302

* Column End >= Column Start only if Line End == Line Start

nonsemantic/NonSemantic.Shader.DebugInfo.100.asciidoc

@@ -1480,14 +1480,14 @@ instruction. +
  line number where the location begins. +
  +
  'Line End' is the '<id>' of a 32-bit integer *OpConstant* denoting the source
- line number where the location ends. This may be the same as 'Line Start' if
- the location doesn't cover multiple lines. +
+ line number where the location ends. This must be greater than or equal to 'Line End'. +
  +
  'Column Start' is the '<id>' of a 32-bit integer *OpConstant* denoting the source
  column number where the location begins. +
  +
  'Column End' is the '<id>' of a 32-bit integer *OpConstant* denoting the source
- column number where the location ends. This must be greater than or equal to 'Column Start'. +
+ column number where the location ends. This must be greater than or equal to 'Column Start'
+ if 'Line Start' equals 'Line End'. +
 
 | 10 | 12 | '<id>' +
 'Result Type' | 'Result <id>' | '<id> Set'| 103

nonsemantic/NonSemantic.Shader.DebugInfo.100.html

@@ -4,7 +4,7 @@
 <meta charset="UTF-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<meta name="generator" content="Asciidoctor 2.0.23">
+<meta name="generator" content="Asciidoctor 2.0.18">
 <title>SPIR-V NonSemantic Shader DebugInfo Instructions</title>
 <style>
 @import "https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700";
@@ -2672,14 +2672,14 @@ <h3 id="_location_information">Location Information</h3>
  line number where the location begins.<br>
 <br>
  <em>Line End</em> is the <em>&lt;id&gt;</em> of a 32-bit integer <strong>OpConstant</strong> denoting the source
- line number where the location ends. This may be the same as <em>Line Start</em> if
- the location doesn&#8217;t cover multiple lines.<br>
+ line number where the location ends. This must be greater than or equal to <em>Line End</em>.<br>
 <br>
  <em>Column Start</em> is the <em>&lt;id&gt;</em> of a 32-bit integer <strong>OpConstant</strong> denoting the source
  column number where the location begins.<br>
 <br>
  <em>Column End</em> is the <em>&lt;id&gt;</em> of a 32-bit integer <strong>OpConstant</strong> denoting the source
- column number where the location ends. This must be greater than or equal to <em>Column Start</em>.<br></p></td>
+ column number where the location ends. This must be greater than or equal to <em>Column Start</em>
+ if <em>Line Start</em> equals <em>Line End</em>.<br></p></td>
 </tr>
 <tr>
 <td class="tableblock halign-left valign-top"><p class="tableblock">10</p></td>