# Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
"""Operators for exception handling."""
from collections.abc import Callable
from autoqasm.types import is_qasm_type
[docs]
def assert_stmt(test: bool, message: Callable) -> None:
"""An assertion statement.
Args:
test (bool): The condition on which to assert.
message (Callable): A function which returns the message to be used
if the assertion fails.
"""
if is_qasm_type(test):
raise NotImplementedError(
"Assertions are not supported for values that depend on "
"measurement results or AutoQASM variables."
)
assert test, message()