[beta] Rollup backports#53700

Merged

bors merged 8 commits intorust-lang:betafrom

pietroalbini:beta-backports

Aug 25, 2018

Commits on Aug 25, 2018

add macro check for lint

Dylan-DPC
authored and
pietroalbini
committed
add testcase to existing macro testcase

Dylan-DPC
authored and
pietroalbini
committed
add warning for missing docs

Dylan-DPC
authored and
pietroalbini
committed
fix testcase

Dylan-DPC
authored and
pietroalbini
committed
resolve: Reject some inaccessible candidates sooner during import resolution

petrochenkov
authored and
pietroalbini
committed
rustc_codegen_llvm: Restore the closure env alloca hack for LLVM 5.

cuviper
authored and
pietroalbini
committed
Feature gate where clauses on associated type impls

varkor
authored and
pietroalbini
committed
resolve: Continue search in outer scopes after applying derive resolution fallback

petrochenkov
authored and
pietroalbini
committed