ruffle-rs/gc-arena: Experimental system for rust garbage collection

mirror da https://github.com/ruffle-rs/gc-arena

kyren b0d2ae54bb Update versions		3 anni fa
..
src	d08fa2f143 Don't use `std` in macros unnecessarily	3 anni fa
tests	5b9e757e1a Steal the technique of forbidding Drop impls from the pin-project crate	4 anni fa
Cargo.toml	b0d2ae54bb Update versions	3 anni fa