Rollup of 5 pull requests#25129

Merged

bors merged 87 commits intorust-lang:masterfrom

steveklabnik:rollup

May 6, 2015

Commits on Apr 30, 2015

Commits on May 1, 2015

Make `UnsafeCell`, `RefCell`, `Mutex`, and `RwLock` accept DSTs
ftxqxd
committed

Commits on May 2, 2015

test: Ignore out-of-stack for MUSL
alexcrichton
committed
Override Iterator::count method in vec::IntoIter
sinkuu
committed
=BG= minor: add link to book source files
bguiz
committed
Add regression test for #14565
Johannes Oertel
committed
Add regression test for #12511
Johannes Oertel
committed
Add regression test for #17170
Johannes Oertel
committed
Add regression test for #17959
Johannes Oertel
committed
Add regression test for #18943
Johannes Oertel
committed
Add regression test for #19109
Johannes Oertel
committed
Add regression test for #19163
Johannes Oertel
committed
Add regression test for #19380
Johannes Oertel
committed
TRPL: associated constants
steveklabnik
committed

Commits on May 3, 2015

Commits on May 4, 2015

Commits on May 5, 2015