Auto merge of #63544 - Centril:rollup-qhqfcov, r=Centril

Rollup of 17 pull requests

Successful merges:

 - #62760 (Deduplicate error messages in `librsctc_mir`)
 - #62849 (typeck: Prohibit RPIT types that inherit lifetimes)
 - #63383 (`async fn` lifetime elision tests)
 - #63421 (Implement Clone, Display for ascii::EscapeDefault)
 - #63459 (syntax: account for CVarArgs being in the argument list.)
 - #63475 (Bring back suggestion for splitting `<-` into `< -`)
 - #63485 (ci: move mirrors to their standalone bucket)
 - #63486 (Document `From` trait for `BinaryHeap`)
 - #63488 (improve DiagnosticBuilder docs)
 - #63493 (Remove unneeded comment in src/libcore/hash/mod.rs)
 - #63499 (handle elision in async fn correctly)
 - #63501 (use `ParamName` to track in-scope lifetimes instead of Ident)
 - #63508 (Do not ICE when synthesizing spans falling inside unicode chars)
 - #63511 (ci: add a check for clock drift)
 - #63512 (Provide map_ok and map_err method for Poll<Option<Result<T, E>>>)
 - #63529 (RELEASES.md: ? is one of three Kleene operators)
 - #63530 (Fix typo in error message.)

Failed merges:

r? @ghost

3 files changed, 7 insertions, 5 deletions

diff --git a/src/ci/docker/scripts/android-sdk-manager.py b/src/ci/docker/scripts/android-sdk-manager.py
index 7c9a8b82e92..c9e2961f6eb 100755
--- a/src/ci/docker/scripts/android-sdk-manager.py
+++ b/src/ci/docker/scripts/android-sdk-manager.py
@@ -23,8 +23,9 @@ REPOSITORIES = [
 HOST_OS = "linux"
 
 # Mirroring options
-MIRROR_BUCKET = "rust-lang-ci2"
-MIRROR_BASE_DIR = "rust-ci-mirror/android/"
+MIRROR_BUCKET = "rust-lang-ci-mirrors"
+MIRROR_BUCKET_REGION = "us-west-1"
+MIRROR_BASE_DIR = "rustc/android/"
 
 import argparse
 import hashlib
@@ -144,7 +145,8 @@ def cli_install(args):
     lockfile = Lockfile(args.lockfile)
     for package in lockfile.packages.values():
         # Download the file from the mirror into a temp file
-        url = "https://" + MIRROR_BUCKET + ".s3.amazonaws.com/" + MIRROR_BASE_DIR
+        url = "https://" + MIRROR_BUCKET + ".s3-" + MIRROR_BUCKET_REGION + \
+              ".amazonaws.com/" + MIRROR_BASE_DIR
         downloaded = package.download(url)
         # Extract the file in a temporary directory
         extract_dir = tempfile.mkdtemp()
diff --git a/src/ci/docker/scripts/freebsd-toolchain.sh b/src/ci/docker/scripts/freebsd-toolchain.sh
index 8cef69d9c26..70155e770a9 100755
--- a/src/ci/docker/scripts/freebsd-toolchain.sh
+++ b/src/ci/docker/scripts/freebsd-toolchain.sh
@@ -59,7 +59,7 @@ done
 
 # Originally downloaded from:
 # https://download.freebsd.org/ftp/releases/${freebsd_arch}/${freebsd_version}-RELEASE/base.txz
-URL=https://rust-lang-ci2.s3.amazonaws.com/rust-ci-mirror/2019-04-04-freebsd-${freebsd_arch}-${freebsd_version}-RELEASE-base.txz
+URL=https://rust-lang-ci-mirrors.s3-us-west-1.amazonaws.com/rustc/2019-04-04-freebsd-${freebsd_arch}-${freebsd_version}-RELEASE-base.txz
 curl "$URL" | tar xJf - -C "$sysroot" --wildcards "${files_to_extract[@]}"
 
 # Fix up absolute symlinks from the system image.  This can be removed
diff --git a/src/ci/docker/scripts/sccache.sh b/src/ci/docker/scripts/sccache.sh
index 194de3c339f..efeb0ed0d72 100644
--- a/src/ci/docker/scripts/sccache.sh
+++ b/src/ci/docker/scripts/sccache.sh
@@ -1,6 +1,6 @@
 set -ex
 
 curl -fo /usr/local/bin/sccache \
-  https://rust-lang-ci2.s3.amazonaws.com/rust-ci-mirror/2018-04-02-sccache-x86_64-unknown-linux-musl
+  https://rust-lang-ci-mirrors.s3-us-west-1.amazonaws.com/rustc/2018-04-02-sccache-x86_64-unknown-linux-musl
 
 chmod +x /usr/local/bin/sccache