Function core::intrinsics::black_box [−][src]
pub extern "rust-intrinsic" fn black_box<T>(dummy: T) -> T
🔬 This is a nightly-only experimental API. (core_intrinsics
)
intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
Expand description
有关详细信息,请参见 std::hint::black_box
的文档。