Rollup of 8 pull requests

[Centril]

Successful merges:

• Update new_debug_unreachable #61767 (Update new_debug_unreachable)
• Remove FnBox #62043 (Remove FnBox)
• Updated RELEASES.md for 1.36.0 #62076 (Updated RELEASES.md for 1.36.0)
• call out explicitly that general read needs to be called with an initialized buffer #62102 (call out explicitly that general read needs to be called with an initialized buffer)
• Add debug assertions to write_bytes and copy* #62103 (Add debug assertions to write_bytes and copy*)
• Inform the query system about properties of queries at compile time #62104 (Inform the query system about properties of queries at compile time)
• Add more tests for async/await #62106 (Add more tests for async/await)
• refactor lexer to use idiomatic borrowing #62124 (refactor lexer to use idiomatic borrowing)

Failed merges:

r? @ghost

[Centril]

@bors r+ p=8 rollup=never

[Centril]

@bors r+ p=8 rollup=never

[bors]

📌 Commit 608377c has been approved by Centril

[bors]

🌲 The tree is currently closed for pull requests below priority 999, this pull request will be tested once the tree is reopened

[bors]

⌛ Testing commit 608377c with merge 235e6e815135f71d45955381589a2d889cb5d8cc...

[bors]

💔 Test failed - checks-travis

[rust-highfive]

Your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

$ sudo -E apt-get -yq --no-install-suggests --no-install-recommends $(travis_apt_get_options) install gdb
Reading package lists...
Building dependency tree...
Reading state information...
Package gdb is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'gdb' has no installation candidate
travis_fold:start:apt-get.diagnostics
apt-get install failed
apt-get install failed
$ cat ${TRAVIS_HOME}/apt-get-update.log
Get:1 http://apt.postgresql.org/pub/repos/apt xenial-pgdg InRelease [51.5 kB]
Get:2 http://apt.postgresql.org/pub/repos/apt xenial-pgdg/main amd64 Packages [206 kB]
Get:3 http://apt.postgresql.org/pub/repos/apt xenial-pgdg/main i386 Packages [206 kB]
Err:4 http://archive.ubuntu.com/ubuntu xenial InRelease
  Could not connect to apt.cache.travis-ci.com:80 (34.96.81.152), connection timed out
Err:5 http://security.ubuntu.com/ubuntu xenial-security InRelease
  Could not connect to apt.cache.travis-ci.com:80 (34.96.81.152), connection timed out
Err:6 http://archive.ubuntu.com/ubuntu xenial-updates InRelease
  Unable to connect to apt.cache.travis-ci.com:http:
Err:7 http://archive.ubuntu.com/ubuntu xenial-backports InRelease
  Unable to connect to apt.cache.travis-ci.com:http:
Reading package lists...
Reading package lists...
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/InRelease  Could not connect to apt.cache.travis-ci.com:80 (34.96.81.152), connection timed out
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-updates/InRelease  Unable to connect to apt.cache.travis-ci.com:http:
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-backports/InRelease  Unable to connect to apt.cache.travis-ci.com:http:
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/InRelease  Could not connect to apt.cache.travis-ci.com:80 (34.96.81.152), connection timed out
travis_fold:end:apt-get.diagnostics
travis_fold:end:apt-get.diagnostics
The command "sudo -E apt-get -yq --no-install-suggests --no-install-recommends $(travis_apt_get_options) install gdb" failed and exited with 100 during .
Your build has been stopped.

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