// RUN: cir-opt %s -verify-diagnostics -split-input-file

// _BitInt types with fundamental widths should not satisfy fundamental type
// constraints.  Verify that cir.libc.memcpy rejects a _BitInt(32) length.

module {
  cir.func @bitint_not_fundamental_memcpy(%src : !cir.ptr<!cir.void>,
                                          %len : !cir.int<u, 32, bitint>) {
    // expected-error@+1 {{'cir.libc.memcpy' op operand #2 must be fundamental unsigned integer type, but got '!cir.int<u, 32, bitint>'}}
    cir.libc.memcpy %len bytes from %src to %src : !cir.int<u, 32, bitint>, !cir.ptr<!cir.void> -> !cir.ptr<!cir.void>
    cir.return
  }
}