I broke up with neovim....vim is my best friend now

dot_vim/plugged/vimtex/test/test-toc/chapters/chapter.tex

@@ -0,0 +1,6 @@
+\chapter{Some chapter}
+This is a chapter.
+
+\section{\texorpdfstring{$L^p$}{L\^{}p} spaces}
+A section.
+

dot_vim/plugged/vimtex/test/test-toc/chapters/equations.tex

@@ -0,0 +1,15 @@
+\chapter{Chapter with equations}
+\label{chap:chapter_1}
+
+This is the first equation:
+\begin{equation}
+  1 + 1 = 2.
+  \label{eq:1}
+\end{equation}
+
+\noindent
+This is the second equation:
+\begin{equation}
+  1 \times 1 = 1.
+  \label{eq:2}
+\end{equation}

dot_vim/plugged/vimtex/test/test-toc/chapters/imported.tex

@@ -0,0 +1,2 @@
+\usepackage{biblatex-chicago}
+\addbibresource{main.bib}

dot_vim/plugged/vimtex/test/test-toc/chapters/sections/first.tex

@@ -0,0 +1,10 @@
+\documentclass[../../main.tex]{subfiles}
+\begin{document}
+
+\section{The first section}
+Titling notwithstanding, could this issue be a case of PEBCAC?
+
+\subsection{A subsection}
+Hello world.
+
+\end{document}

dot_vim/plugged/vimtex/test/test-toc/chapters/sections/second.tex

@@ -0,0 +1,5 @@
+\documentclass[../../main.tex]{subfiles}
+\begin{document}
+\section{The second section}
+You don't always think it be like this, but it do.
+\end{document}

dot_vim/plugged/vimtex/test/test-toc/chapters/subfile.tex

@@ -0,0 +1,10 @@
+\documentclass[../main.tex]{subfiles}
+
+\begin{document}
+\chapter{Subfile chapter}
+Lorem ipsum...
+
+\subfile{sections/first.tex}
+\subfile{sections/second.tex}
+
+\end{document}