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Default `init` plugin was not properly raising when called with an invalid optimization level (#12170)
* Raise instead of return. --- Co-authored-by: Evgenii Zheltonozhskii <zheltonozhskiy@gmail.com> * link * reno --------- Co-authored-by: Evgenii Zheltonozhskii <zheltonozhskiy@gmail.com>
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@ -158,7 +158,7 @@ class DefaultInitPassManager(PassManagerStagePlugin):
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init.append(CommutativeCancellation())
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else:
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return TranspilerError(f"Invalid optimization level {optimization_level}")
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raise TranspilerError(f"Invalid optimization level {optimization_level}")
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return init
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@ -0,0 +1,4 @@
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---
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fixes:
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- |
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The default ``init`` plugin was not properly raising a :class:`.TranspilerError` when called with an invalid optimization level.
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@ -86,6 +86,15 @@ class TestStagePassManagerPlugin(QiskitTestCase):
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)
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self.assertIsInstance(pm, PassManager)
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def test_init_invalid_optlevel(self):
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"""Test default init stage with invalid optimization level.
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See: https://github.com/Qiskit/qiskit/pull/12170"""
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plugin_manager = PassManagerStagePluginManager()
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with self.assertRaises(TranspilerError):
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plugin_manager.get_passmanager_stage(
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"init", "default", PassManagerConfig(), optimization_level=4
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)
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@ddt.ddt
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class TestBuiltinPlugins(QiskitTestCase):
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