rustdoc: Add a pass that extracts brief docs from long docs

If the first paragraph of documentation is short then it will be used as the
brief description.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/rustdoc/rustdoc.rc b/src/rustdoc/rustdoc.rc
index fe73191cd08..4586a02379b 100644
--- a/src/rustdoc/rustdoc.rc
+++ b/src/rustdoc/rustdoc.rc
@@ -23,4 +23,5 @@ mod attr_pass;
 mod tystr_pass;
 mod prune_undoc_pass;
 mod prune_unexported_pass;
+mod desc_to_brief_pass;
 mod astsrv;