Update reference

tmandry · tmandry · commit 8baf7bf33d06 · 2019-10-06T14:45:02.000-07:00
- 771c5d1 Add macros in extern blocks and new proc-macro support. - 8caabd6 Update for "modern" `meta` matcher. - 1b44947 Update await desugaring after rust-lang#64292
diff --git a/src/doc/reference b/src/doc/reference
@@ -1 +1 @@
-Subproject commit 320d232b206edecb67489316f71a14e31dbc6c08
+Subproject commit 5b9d2fcefadfc32fceafacfc0dd9441d9b57dd94
