Rollup of 6 pull requests#41129

Closed

frewsxcv wants to merge 23 commits intorust-lang:masterfrom

frewsxcv:rollup

Commits on Mar 24, 2017

issue #40793
GAJaloyan
authored

Commits on Mar 27, 2017

correcting another mistake in an example
GAJaloyan
authored

Commits on Apr 3, 2017

Commits on Apr 4, 2017

Commits on Apr 5, 2017

dist-powerpc-linux: use a pure 32-bit CPU profile
cuviper
committed
add an #[used] attribute
Jorge Aparicio
committed
add tracking issue and feature-gate and run-make tests
Jorge Aparicio
committed
fix location of the emitted object file
Jorge Aparicio
committed

Commits on Apr 6, 2017

cast the #[used] static to *i8
Jorge Aparicio
committed
don't test for the absence of BAR in the rmake test
Jorge Aparicio
committed
document the implementation a bit more
Jorge Aparicio
committed
add documentation to the unstable book
Jorge Aparicio
committed
add link to issue number, ignore snippet that requires custom linking
Jorge Aparicio
committed
ignore the .init_array doctest
Jorge Aparicio
committed