issue #8296: LaTeX Error: File ... not found.

Author: doxygen

src/classdef.cpp

@@ -3990,6 +3990,7 @@ ClassDef *ClassDefImpl::insertTemplateInstance(const QCString &fileName,
     templateClass->setTemplateMaster(this);
     templateClass->setOuterScope(getOuterScope());
     templateClass->setHidden(isHidden());
+    templateClass->setArtificial(isArtificial());
     m_impl->templateInstances->insert(templSpec,templateClass);
 
     // also add nested classes
@@ -4006,6 +4007,7 @@ ClassDef *ClassDefImpl::insertTemplateInstance(const QCString &fileName,
         templateClass->addInnerCompound(innerClass);
         innerClass->setOuterScope(templateClass);
         innerClass->setHidden(isHidden());
+        templateClass->setArtificial(isArtificial());
         freshInstance=TRUE;
       }
     }

src/doxygen.cpp

@@ -4160,7 +4160,18 @@ static bool findTemplateInstanceRelation(const Entry *root,
   ClassDefMutable *instanceClass = toClassDefMutable(
                      templateClass->insertTemplateInstance(
                      root->fileName,root->startLine,root->startColumn,templSpec,freshInstance));
-  if (isArtificial) instanceClass->setArtificial(TRUE);
+  if (isArtificial)
+  {
+    instanceClass->setArtificial(TRUE);
+    for (const auto innerClass : instanceClass->getClasses())
+    {
+      ClassDefMutable *innerClassMutable = toClassDefMutable(innerClass);
+      if (innerClassMutable)
+      {
+        innerClassMutable->setArtificial(TRUE);
+      }
+    }
+  }
   instanceClass->setLanguage(root->lang);
 
   if (freshInstance)