assert_uninit_valid in std::intrinsics - Rust
Description: A guard for unsafe functions that cannot ever be executed if `T` has invalid bit patterns: This will statically either panic, or do nothing.
Keywords: rust, rustlang, rust-lang, assert_uninit_valid

# Function std::intrinsics::assert_uninit_valid

const: unstable · source · [−]

    pub unsafe extern "rust-intrinsic" fn assert_uninit_valid<T>()

🔬 This is a nightly-only experimental API. (`core_intrinsics`)
Expand description

A guard for unsafe functions that cannot ever be executed if `T` has invalid bit patterns: This will statically either panic, or do nothing.

This intrinsic does not have a stable counterpart.