Add defaulted impls for Send and Sync

[flaper87]

Fixes #23225

r? @nikomatsakis

[bors]

☔ The latest upstream changes (presumably #23038) made this pull request unmergeable. Please resolve the merge conflicts.

[nikomatsakis]

@flaper87 rebase?

[flaper87]

@nikomatsakis r?

[flaper87]

this should be unsafe

[nikomatsakis]

r+ modulo suggested refactoring

[nikomatsakis]

@bors r+ cc56e71

[bors]

⌛ Testing commit cc56e71 with merge 2c87f00...

[bors]

⛄ The build was interrupted to prioritize another pull request.

[bors]

⌛ Testing commit cc56e71 with merge aedaaee...

[bors]

💔 Test failed - auto-mac-64-opt

[Manishearth]

foo.rs:16:5: 16:23 error: default trait implementations are experimental and possibly buggy
foo.rs:16     impl Bar for .. {}
              ^~~~~~~~~~~~~~~~~~
foo.rs:16:23: 16:23 help: add #![feature(optin_builtin_traits)] to the crate attributes to enable
error: aborting due to previous error
make[1]: *** [all] Error 101

[flaper87]

@bors: r=nikomatsakis 04d5772

[nikomatsakis]

@bors r+ 04d5772

[bors]

⌛ Testing commit 04d5772 with merge 3549eaf...

[bors]

💔 Test failed - auto-mac-32-opt

[alexcrichton]

@bors: retry

On Mon, Mar 23, 2015 at 6:11 AM, bors notifications@github.com wrote:

[image: 💔] Test failed - auto-mac-32-opt
http://buildbot.rust-lang.org/builders/auto-mac-32-opt/builds/4206

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Reply to this email directly or view it on GitHub
#23211 (comment).

[bors]

⌛ Testing commit 04d5772 with merge 40b654d...

[bors]

⛄ The build was interrupted to prioritize another pull request.