pass when run sequentially.
A reasonable approach is to first run the tests in parallel and then run
the failed tests sequentially.
-
\end_layout
\begin_layout Standard
\end_layout
+\begin_layout Standard
+When specifying a subset of the tests (e.g.
+ using
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+\SpecialChar nobreakdash
+R <pattern>
+\end_layout
+
+\end_inset
+
+), the same subset must be specified when using the
+\begin_inset Flex Code
+status collapsed
+
+\begin_layout Plain Layout
+\SpecialChar nobreakdash
+\SpecialChar nobreakdash
+rerun-failed
+\end_layout
+
+\end_inset
+
+ option because it is the test numbers that are used to index which tests
+ failed on the previous run.
+\end_layout
+
\begin_layout Standard
\noindent
Note that some tests cannot be run in parallel.