Do not force_allocate CEnum destination.
Do not force_allocate CEnum destination.

graydon/rust,GBGamer/rust,rust-lang/miri,GBGamer/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,rust-lang/miri,tsion/miri,GBGamer/rust,aidancully/rust,GBGamer/rust,rust-lang/miri,GBGamer/rust,aidancully/rust,GBGamer/rust,graydon/rust,GBGamer/rust,graydon/rust,GBGamer/rust,aidancully/rust,aidancully/rust,rust-lang/miri