Visit only terminators when removing unneeded drops

[tmiasko]

No functional changes intended

[rust-highfive]

r? @davidtwco

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[rust-log-analyzer]

The job mingw-check failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

configure: rust.channel         := nightly
configure: rust.debug-assertions := True
configure: llvm.assertions      := True
configure: dist.missing-tools   := True
configure: build.configure-args := ['--enable-sccache', '--disable-manage-submodu ...
configure: writing `config.toml` in current directory
configure: 
configure: run `python /checkout/x.py --help`
configure: 
---
Checking which error codes lack tests...
Found 435 error codes
Found 0 error codes with no tests
Done!
tidy error: /checkout/compiler/rustc_mir/src/transform/remove_unneeded_drops.rs: too many trailing newlines (2)
some tidy checks failed

command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/tidy" "/checkout" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "/checkout/obj/build"
expected success, got: exit code: 1

[davidtwco]

@bors r+

[bors]

📌 Commit d0a7567 has been approved by davidtwco

[bors]

⌛ Testing commit d0a7567 with merge 370d85d51990d4973ca0d11f8646b0d32b0893fb...

[bors]

💥 Test timed out

[rust-log-analyzer]

A job failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

[m-ou-se]

Looks like downloading the docker image got stuck in one of the runners.

@bors retry

[bors]

⌛ Testing commit d0a7567 with merge 65767e5...

[bors]

☀️ Test successful - checks-actions
Approved by: davidtwco
Pushing 65767e5 to master...