// Auxiliary crate used for testing post-monomorphization errors cross-crate. // It duplicates the setup used in `stdarch` to validate its intrinsics' const arguments. struct ValidateConstImm; impl ValidateConstImm { pub(crate) const VALID: () = { let _ = 1 / ((IMM >= MIN && IMM <= MAX) as usize); }; } macro_rules! static_assert_imm1 { ($imm:ident) => { let _ = $crate::ValidateConstImm::<$imm, 0, { (1 << 1) - 1 }>::VALID; }; } // This function triggers an error whenever the const argument does not fit in 1-bit. pub fn stdarch_intrinsic() { static_assert_imm1!(IMM1); }