Index: head/lang/rust-nightly/Makefile
===================================================================
--- head/lang/rust-nightly/Makefile	(revision 520597)
+++ head/lang/rust-nightly/Makefile	(revision 520598)
@@ -1,38 +1,38 @@
 # Created by: Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
 # $FreeBSD$
 
 PORTVERSION=	1.42.0.${NIGHTLY_DATE:C,-,,g}
 # Always set PORTREVISION explicitly as otherwise it is inherited from lang/rust
 PORTREVISION=	0
 PKGNAMESUFFIX=	-nightly
 DISTNAME=	rustc-nightly-src
 
 MASTERDIR=	${.CURDIR}/../rust
 PATCHDIR=	${.CURDIR}/files
 DISTINFO_FILE=	${.CURDIR}/distinfo
 
 CONFLICTS_INSTALL=	rust
 
 # Which source to pull:
 #   https://static.rust-lang.org/dist/${NIGHTLY_DATE}/rustc-nightly-src.tar.gz
 #   https://static.rust-lang.org/dist/channel-rust-nightly.toml
-NIGHTLY_DATE=			2019-12-21
+NIGHTLY_DATE=			2019-12-22
 NIGHTLY_SUBDIR=			${NIGHTLY_DATE}/
 
 # See WRKSRC/src/stage0.txt for this date
 BOOTSTRAPS_DATE=		2019-12-18
 RUST_BOOTSTRAP_VERSION=		beta
 CARGO_BOOTSTRAP_VERSION=	beta
 
 CARGO_VENDOR_DIR=	${WRKSRC}/vendor
 
 # Other bootstraps aren't provided by upstream yet
 ONLY_FOR_ARCHS=			amd64 i386
 
 post-configure:	nightly-post-configure
 nightly-post-configure:
 # Don't abort if optional tools fail to build
 # https://github.com/rust-lang/rust/commit/53254a888b42
 	@${ECHO_CMD} 'missing-tools = true' >>${WRKSRC}/config.toml
 
 .include "${MASTERDIR}/Makefile"
Index: head/lang/rust-nightly/distinfo
===================================================================
--- head/lang/rust-nightly/distinfo	(revision 520597)
+++ head/lang/rust-nightly/distinfo	(revision 520598)
@@ -1,15 +1,15 @@
-TIMESTAMP = 1576865618
-SHA256 (rust/2019-12-21/rustc-nightly-src.tar.xz) = da6e277fe6b7df56f2c05d525340c626428b38dfd938fdc9636d5ca0db171a2e
-SIZE (rust/2019-12-21/rustc-nightly-src.tar.xz) = 93772196
+TIMESTAMP = 1576957342
+SHA256 (rust/2019-12-22/rustc-nightly-src.tar.xz) = b427d1cd2ad6977d4667fc94ff882d874e72e8e38162ba48c5319df9a29f99e4
+SIZE (rust/2019-12-22/rustc-nightly-src.tar.xz) = 93787360
 SHA256 (rust/2019-12-18/rustc-beta-x86_64-unknown-freebsd.tar.xz) = a58206e7a1f18b302f6d998224a05dd71b2e8bfdfb7d47553d00afedd5456faf
 SIZE (rust/2019-12-18/rustc-beta-x86_64-unknown-freebsd.tar.xz) = 34187008
 SHA256 (rust/2019-12-18/rust-std-beta-x86_64-unknown-freebsd.tar.xz) = f7cfd9f4dd5c1250c8534afb379a1806ab52c362b78a582b4b482e09f145dfb9
 SIZE (rust/2019-12-18/rust-std-beta-x86_64-unknown-freebsd.tar.xz) = 16536552
 SHA256 (rust/2019-12-18/cargo-beta-x86_64-unknown-freebsd.tar.xz) = 91cd51dafd7563710d2fa45eefe58f076efa17b26576fd0520cda935c6f173a6
 SIZE (rust/2019-12-18/cargo-beta-x86_64-unknown-freebsd.tar.xz) = 4945724
 SHA256 (rust/2019-12-18/rustc-beta-i686-unknown-freebsd.tar.xz) = ef55bd62945a39038894a738812c5c375bfd39e433d889c13506f2701926ad94
 SIZE (rust/2019-12-18/rustc-beta-i686-unknown-freebsd.tar.xz) = 34483644
 SHA256 (rust/2019-12-18/rust-std-beta-i686-unknown-freebsd.tar.xz) = bbb3bd41b226683bb8af2c16a00065096cb511093d7f8314e1988214af421611
 SIZE (rust/2019-12-18/rust-std-beta-i686-unknown-freebsd.tar.xz) = 16510368
 SHA256 (rust/2019-12-18/cargo-beta-i686-unknown-freebsd.tar.xz) = 63e95b08bb4d174eced337083830f509dedb50f75f40082d4e334f8538aea47e
 SIZE (rust/2019-12-18/cargo-beta-i686-unknown-freebsd.tar.xz) = 4867740