Merge pull request rust-lang#28 from rust-lang/master

Sync to rust-lang/rust master

Author: BaoshanPang

.gitmodules

@@ -43,7 +43,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/9.0-2019-07-12
+	branch = rustc/9.0-2019-09-19
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
 	url = https://github.com/rust-embedded/book.git

.mailmap

@@ -117,6 +117,9 @@ Jason Toffaletti <toffaletti@gmail.com> Jason Toffaletti <jason@topsy.com>
 Jauhien Piatlicki <jauhien@gentoo.org> Jauhien Piatlicki <jpiatlicki@zertisa.com>
 Jay True <glacjay@gmail.com>
 Jeremy Letang <letang.jeremy@gmail.com>
+Jeremy Stucki <dev@jeremystucki.ch> <stucki.jeremy@gmail.com>
+Jeremy Stucki <dev@jeremystucki.ch> <jeremy@myelin.ch>
+Jeremy Stucki <dev@jeremystucki.ch>
 Jethro Beekman <github@jbeekman.nl>
 Jihyun Yu <j.yu@navercorp.com> <yjh0502@gmail.com>
 Jihyun Yu <j.yu@navercorp.com> jihyun <jihyun@nablecomm.com>
@@ -181,12 +184,20 @@ Neil Pankey <npankey@gmail.com> <neil@wire.im>
 Nick Platt <platt.nicholas@gmail.com>
 Nicole Mazzuca <npmazzuca@gmail.com>
 Nif Ward <nif.ward@gmail.com>
-Oliver Schneider <oliver.schneider@kit.edu> oli-obk <github6541940@oli-obk.de>
-Oliver Schneider <oliver.schneider@kit.edu> Oliver 'ker' Schneider <rust19446194516@oli-obk.de>
-Oliver Schneider <oliver.schneider@kit.edu> Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de>
-Oliver Schneider <oliver.schneider@kit.edu> Oliver Schneider <git-spam9815368754983@oli-obk.de>
-Oliver Schneider <oliver.schneider@kit.edu> Oliver Schneider <github333195615777966@oli-obk.de>
-Oliver Schneider <oliver.schneider@kit.edu> Oliver Schneider <github6541940@oli-obk.de>
+Oliver Middleton <olliemail27@gmail.com> <ollie27@users.noreply.github.com>
+Oliver Scherer <oliver.schneider@kit.edu> <git-spam-no-reply9815368754983@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <git-spam9815368754983@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <github333195615777966@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <github6541940@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <rust19446194516@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <git-no-reply-9879165716479413131@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <git1984941651981@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <github35764891676564198441@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <github6541940@oli-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu> <oli-obk@users.noreply.github.com>
+Oliver Scherer <oliver.schneider@kit.edu> <public.oliver.schneider@kit.edu>
+Oliver Scherer <oliver.schneider@kit.edu> <obk8176014uqher834@olio-obk.de>
+Oliver Scherer <oliver.schneider@kit.edu>
 Ožbolt Menegatti <ozbolt.menegatti@gmail.com> gareins <ozbolt.menegatti@gmail.com>
 Paul Faria <paul_faria@ultimatesoftware.com> Paul Faria <Nashenas88@gmail.com>
 Peer Aramillo Irizar <peer.aramillo.irizar@gmail.com> parir <peer.aramillo.irizar@gmail.com>