negation_error.cpp

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 * Copyright (c) 2022 - 2025 NVIDIA Corporation & Affiliates.                  *
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// REQUIRES: c++20
// RUN: cudaq-quake -verify %s

#include <cudaq.h>

struct NegationOperatorTest {
  void operator()() __qpu__ {
    cudaq::qvector qr(3);
    // expected-error@+1{{target qubit cannot be negated}}
    x<cudaq::ctrl>(qr[0], qr[1], !qr[2]);
    rz(2.0, !qr[0]); // expected-error{{target qubit cannot be negated}}
  }
};