Fix memory leak if C++ catches a Rust panic and discards it#67711

Merged

bors merged 11 commits intorust-lang:masterfrom

Amanieu:fix_unwind_leak

Jan 14, 2020

Commits on Jan 12, 2020

Don't include __rust_drop_panic when testing libstd
Amanieu
committed

Commits on Jan 13, 2020