LaTeX writer: Always create labels for sections.

Previously the labels were only created when there were links to
the section in the document.

Closes #871.

1 files changed, 32 insertions, 31 deletions

diff --git a/tests/writer.latex b/tests/writer.latex
index 04924f0b1..0e7c81ceb 100644
--- a/tests/writer.latex
+++ b/tests/writer.latex
@@ -77,31 +77,32 @@ markdown test suite.
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Headers}
+\section{Headers}\label{headers}
 
-\subsection{Level 2 with an \href{/url}{embedded link}}
+\subsection{Level 2 with an \href{/url}{embedded
+link}}\label{level-2-with-an-embedded-link}
 
-\subsubsection{Level 3 with \emph{emphasis}}
+\subsubsection{Level 3 with \emph{emphasis}}\label{level-3-with-emphasis}
 
-\paragraph{Level 4}
+\paragraph{Level 4}\label{level-4}
 
-\subparagraph{Level 5}
+\subparagraph{Level 5}\label{level-5}
 
-\section{Level 1}
+\section{Level 1}\label{level-1}
 
-\subsection{Level 2 with \emph{emphasis}}
+\subsection{Level 2 with \emph{emphasis}}\label{level-2-with-emphasis}
 
-\subsubsection{Level 3}
+\subsubsection{Level 3}\label{level-3}
 
 with no blank line
 
-\subsection{Level 2}
+\subsection{Level 2}\label{level-2}
 
 with no blank line
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Paragraphs}
+\section{Paragraphs}\label{paragraphs}
 
 Here's a regular paragraph.
 
@@ -115,7 +116,7 @@ There should be a hard line break\\here.
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Block Quotes}
+\section{Block Quotes}\label{block-quotes}
 
 E-mail style:
 
@@ -160,7 +161,7 @@ And a following paragraph.
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Code Blocks}
+\section{Code Blocks}\label{code-blocks}
 
 Code:
 
@@ -184,9 +185,9 @@ These should not be escaped:  \$ \\ \> \[ \{
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Lists}
+\section{Lists}\label{lists}
 
-\subsection{Unordered}
+\subsection{Unordered}\label{unordered}
 
 Asterisks tight:
 
@@ -257,7 +258,7 @@ Minuses loose:
   Minus 3
 \end{itemize}
 
-\subsection{Ordered}
+\subsection{Ordered}\label{ordered}
 
 Tight:
 
@@ -323,7 +324,7 @@ Multiple paragraphs:
   Item 3.
 \end{enumerate}
 
-\subsection{Nested}
+\subsection{Nested}\label{nested}
 
 \begin{itemize}
 \itemsep1pt\parskip0pt\parsep0pt
@@ -388,7 +389,7 @@ Same thing but with paragraphs:
   Third
 \end{enumerate}
 
-\subsection{Tabs and spaces}
+\subsection{Tabs and spaces}\label{tabs-and-spaces}
 
 \begin{itemize}
 \item
@@ -404,7 +405,7 @@ Same thing but with paragraphs:
   \end{itemize}
 \end{itemize}
 
-\subsection{Fancy list markers}
+\subsection{Fancy list markers}\label{fancy-list-markers}
 
 \begin{enumerate}
 \def\labelenumi{(\arabic{enumi})}
@@ -492,7 +493,7 @@ B. Williams
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Definition Lists}
+\section{Definition Lists}\label{definition-lists}
 
 Tight using spaces:
 
@@ -595,7 +596,7 @@ orange fruit
 \end{enumerate}
 \end{description}
 
-\section{HTML Blocks}
+\section{HTML Blocks}\label{html-blocks}
 
 Simple block on one line:
 
@@ -657,7 +658,7 @@ Hr's:
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Inline Markup}
+\section{Inline Markup}\label{inline-markup}
 
 This is \emph{emphasized}, and so \emph{is this}.
 
@@ -689,7 +690,7 @@ spaces: a\^{}b c\^{}d, a\textasciitilde{}b c\textasciitilde{}d.
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Smart quotes, ellipses, dashes}
+\section{Smart quotes, ellipses, dashes}\label{smart-quotes-ellipses-dashes}
 
 ``Hello,'' said the spider. ``\,`Shelob' is my name.''
 
@@ -710,7 +711,7 @@ Ellipses\ldots{}and\ldots{}and\ldots{}.
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{LaTeX}
+\section{LaTeX}\label{latex}
 
 \begin{itemize}
 \itemsep1pt\parskip0pt\parsep0pt
@@ -758,7 +759,7 @@ Cat    & 1      \\ \hline
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Special Characters}
+\section{Special Characters}\label{special-characters}
 
 Here is some unicode:
 
@@ -820,9 +821,9 @@ Minus: -
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Links}
+\section{Links}\label{links}
 
-\subsection{Explicit}
+\subsection{Explicit}\label{explicit}
 
 Just a \href{/url/}{URL}.
 
@@ -842,7 +843,7 @@ Just a \href{/url/}{URL}.
 
 \href{}{Empty}.
 
-\subsection{Reference}
+\subsection{Reference}\label{reference}
 
 Foo \href{/url/}{bar}.
 
@@ -870,7 +871,7 @@ Foo \href{/url/}{bar}.
 
 Foo \href{/url/}{biz}.
 
-\subsection{With ampersands}
+\subsection{With ampersands}\label{with-ampersands}
 
 Here's a \href{http://example.com/?foo=1\&bar=2}{link with an ampersand in the
 URL}.
@@ -882,7 +883,7 @@ Here's an \href{/script?foo=1\&bar=2}{inline link}.
 
 Here's an \href{/script?foo=1\&bar=2}{inline link in pointy braces}.
 
-\subsection{Autolinks}
+\subsection{Autolinks}\label{autolinks}
 
 With an ampersand: \url{http://example.com/?foo=1\&bar=2}
 
@@ -911,7 +912,7 @@ or here: <http://example.com/>
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Images}
+\section{Images}\label{images}
 
 From ``Voyage dans la Lune'' by Georges Melies (1902):
 
@@ -925,7 +926,7 @@ Here is a movie \includegraphics{movie.jpg} icon.
 
 \begin{center}\rule{3in}{0.4pt}\end{center}
 
-\section{Footnotes}
+\section{Footnotes}\label{footnotes}
 
 Here is a footnote reference,\footnote{Here is the footnote. It can go
   anywhere after the footnote reference. It need not be placed at the end of