Rollup of 8 pull requests#44149

Closed

frewsxcv wants to merge 24 commits intorust-lang:masterfrom

frewsxcv:rollup

Commits on Jul 23, 2017

Add hints when intercrate ambiguity causes overlap.
qnighy
committed

Commits on Aug 1, 2017

Commits on Aug 27, 2017

Fail ./x.py on invalid command
vorner
committed

Commits on Aug 29, 2017

rustbuild: Fix dependencies of build-manifest
alexcrichton
committed
Rollup merge of #43426 - qnighy:intercrate-ambiguity-hints, r=nikomatsakis
frewsxcv
authored
Rollup merge of #44117 - frewsxcv:frewsxcv-to-socket-addrs-examples, r=QuietMisdreavus
frewsxcv
authored
Rollup merge of #44121 - ishitatsuyuki:bootstrap-deps-purge, r=Mark-Simulacrum
frewsxcv
authored
Rollup merge of #44122 - zackmdavis:booleans_were_not_unused_results, r=eddyb
frewsxcv
authored
Rollup merge of #44126 - laumann:config-doc-comments, r=nikomatsakis
frewsxcv
authored
Rollup merge of #44134 - vorner:x-py-unknown-cmd, r=nikomatsakis
frewsxcv
authored
Rollup merge of #44135 - GuillaumeGomez:fix-css-links, r=QuietMisdreavus
frewsxcv
authored
Rollup merge of #44144 - alexcrichton:faster-hash-and-sign, r=Mark-Simulacrum
frewsxcv
authored