Rollup of 12 pull requests#68248

Merged

bors merged 31 commits intorust-lang:masterfrom

JohnTitor:rollup-x0kml5f

Jan 15, 2020

Commits on Jan 1, 2020

Reset Formatter flags on exit from pad_integral
Mark-Simulacrum
committed

Commits on Jan 12, 2020

use winapi for non-stdlib Windows bindings
euclio
committed

Commits on Jan 14, 2020

Add failing example for E0170 explanation
GuillaumeGomez
committed
Untangle ZST validation from integer validation and generalize it to all zsts
oli-obk
committed
Update the wasi-libc bundled with libstd
alexcrichton
committed
Update libssh2-sys to a version that can build for aarch64-pc-windows-msvc
danielframpton
committed
Update iovec to a version with no winapi dependency
danielframpton
committed
Update to a version of cmake with windows arm64 support
danielframpton
committed
Better support for cross compilation on Windows.
danielframpton
committed
Update to a version of compiler_builtins with changes for fixes remainder for aarch64 windows
danielframpton
committed
Avoid calling tcx.hir().get() on CRATE_HIR_ID
Aaron1011
committed

Commits on Jan 15, 2020