rust: Update to version 1.47.0

[essandess]

[WIP] rust: Update to version 1.47.0

Description

This doesn't build on my local machine. Not sure why.

Type(s)

• bugfix
• enhancement
• security fix

Tested on

macOS 10.15.7 19H2
Xcode 12.0.1 12A7300

Verification

Have you

• followed our Commit Message Guidelines?
• squashed and minimized your commits?
• checked that there aren't other open pull requests for the same change?
• referenced existing tickets on Trac with full URL?
• checked your Portfile with port lint?
• tried existing tests with sudo port test?
• tried a full install with sudo port -vst install?
• tested basic functionality of all binary files?

[macportsbot]

Notifying maintainers:
@herbygillot for port rust.
@g5pw for port rust.

[macportsbot]

Travis Build #14476 Passed.

Lint results

--->  Verifying Portfile for rust
--->  0 errors and 0 warnings found.

Port rust fail on xcode10.3. Log
Port rust-src success on xcode10.3. Log
Port rust fail on xcode9.4. Log
Port rust-src success on xcode9.4. Log
Port rust fail on xcode8.3. Log
Port rust-src success on xcode8.3. Log
Port rust fail on xcode7.3. Log

[essandess]

See https://trac.macports.org/ticket/61303

[g5pw]

You have to update the bootstrap rustc version to the one in stage0.txt. I'll try to update it over the weekend.

[essandess]

You have to update the bootstrap rustc version to the one in stage0.txt. I'll try to update it over the weekend.

Thanks! I updated it.

[macportsbot]

Travis Build #14557 Passed.

Lint results

--->  Verifying Portfile for rust
--->  0 errors and 0 warnings found.

The build timed out.