Rollup of 5 pull requests#69235

Closed

Dylan-DPC-zz wants to merge 10 commits intorust-lang:masterfrom

Dylan-DPC-zz:rollup-1arlnmr

Commits on Jan 28, 2020

Simplify `Skip::nth` and `Skip::last` implementations
ollie27
committed

Commits on Feb 16, 2020

macOS: avoid calling pthread_self() twice
kubo39
committed

Commits on Feb 17, 2020

Ignore GDB versions with broken str printing.
spunit262
committed
Handle recursion_limit parsing errors

Fisher Darling
authored and
fisherdarling
committed
Do not ICE when encountering `yield` inside `async` block
estebank
committed
Rollup merge of #67272 - fisherdarling:master, r=varkor,hellow554
Dylan-DPC
authored
Rollup merge of #68597 - ollie27:skip_nth_last, r=Amanieu
Dylan-DPC
authored
Rollup merge of #68767 - kubo39:patch-macos, r=shepmaster
Dylan-DPC
authored
Rollup merge of #69175 - estebank:shall-not-ice, r=petrochenkov
Dylan-DPC
authored
Rollup merge of #69223 - spunit262:empty-string-gdb-version, r=Dylan-DPC
Dylan-DPC
authored