ptr_metadata

core::intrinsics

Function ptr_metadata 

Source 
pub const fn ptr_metadata<P: Pointee<Metadata = M> + PointeeSized, M>(
    ptr: *const P,
) -> M
🔬This is a nightly-only experimental API. (core_intrinsics)
Expand description

Lowers in MIR to Rvalue::UnaryOp with UnOp::PtrMetadata.

This is used to implement functions like ptr::metadata.