Clean up E0745

[GuillaumeGomez]

r? @Dylan-DPC

[pickfire]

Looks good to me.

[GuillaumeGomez]

@bors: r=pickfire rollup

[bors]

📌 Commit 0275cd7 has been approved by pickfire

[bors]

⌛ Testing commit 0275cd7 with merge 039b2282e19ce81f6df39fbb8b95029b67da9c27...

[rust-log-analyzer]

The job i686-msvc-2 of your PR failed (pretty log, 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.

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[bors]

💔 Test failed - checks-actions

[JohnTitor]

The log says:

2020-08-04T17:05:35.4404917Z Caused by:
2020-08-04T17:05:35.4405087Z error inflating zlib stream; class=Zlib (5)
2020-08-04T17:05:35.4484019Z failed to run: D:\a\rust\rust\build\i686-pc-windows-msvc\stage0\bin\cargo.exe build --manifest-path D:\a\rust\rust\src/bootstrap/Cargo.toml --locked
2020-08-04T17:05:35.4485235Z Build completed unsuccessfully in 0:00:23
2020-08-04T17:05:35.4598968Z make: *** [Makefile:60: prepare] Error 1
2020-08-04T17:05:39.4794868Z Command failed. Attempt 5/5:
2020-08-04T17:05:39.8494605Z Updating crates.io index
2020-08-04T17:06:02.8103572Z error: failed to get `cc` as a dependency of package `bootstrap v0.0.0 (D:\a\rust\rust\src\bootstrap)`
2020-08-04T17:06:02.8104465Z 2020-08-04T17:06:02.8105895Z Caused by:
2020-08-04T17:06:02.8106804Z failed to fetch `https://github.com/rust-lang/crates.io-index`
2020-08-04T17:06:02.8106980Z 2020-08-04T17:06:02.8107125Z Caused by:
2020-08-04T17:06:02.8107525Z error inflating zlib stream; class=Zlib (5)
2020-08-04T17:06:02.8187166Z failed to run: D:\a\rust\rust\build\i686-pc-windows-msvc\stage0\bin\cargo.exe build --manifest-path D:\a\rust\rust\src/bootstrap/Cargo.toml --locked
2020-08-04T17:06:02.8187828Z Build completed unsuccessfully in 0:00:23
2020-08-04T17:06:02.8298322Z make: *** [Makefile:60: prepare] Error 1
2020-08-04T17:06:02.8307850Z The command has failed after 5 attempts.

It's spurious, @bors retry