Error code E0093
An unknown intrinsic function was declared.
Erroneous code example:
#![feature(intrinsics)]
#![allow(internal_features)]
#[rustc_intrinsic]
unsafe fn foo(); // error: unrecognized intrinsic function: `foo`
fn main() {
unsafe {
foo();
}
}
ⓘ
Please check you didn't make a mistake in the function's name. All intrinsic
functions are defined in library/core/src/intrinsics
in the Rust source code.