Fix missing defs operation = instruction.operation

jlapeyre · May 30, 2024 · db8fbad · db8fbad
1 parent ec68b28
commit db8fbad
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/qiskit/qasm3/exporter.py b/qiskit/qasm3/exporter.py
@@ -907,6 +907,7 @@ def build_if_statement(self, instruction: CircuitInstruction) -> ast.BranchingSt
 
     def build_switch_statement(self, instruction: CircuitInstruction) -> Iterable[ast.Statement]:
         """Build a :obj:`.SwitchCaseOp` into a :class:`.ast.SwitchStatement`."""
+        operation = instruction.operation
         real_target = self.build_expression(expr.lift(operation.target))
         global_scope = self.global_scope()
         target = self._reserve_variable_name(
@@ -935,15 +936,15 @@ def case(values, case_block):
                     target,
                     (
                         case(values, block)
-                        for values, block in instruction.operation.cases_specifier()
+                        for values, block in operation.cases_specifier()
                     ),
                 ),
             ]
 
         # Handle the stabilised syntax.
         cases = []
         default = None
-        for values, block in instruction.operation.cases_specifier():
+        for values, block in operation.cases_specifier():
             self.push_scope(block, instruction.qubits, instruction.clbits)
             case_body = ast.ProgramBlock(self.build_current_scope())
             self.pop_scope()
@@ -972,6 +973,7 @@ def build_while_loop(self, instruction: CircuitInstruction) -> ast.WhileLoopStat
 
     def build_for_loop(self, instruction: CircuitInstruction) -> ast.ForLoopStatement:
         """Build a :obj:`.ForLoopOp` into a :obj:`.ast.ForLoopStatement`."""
+        operation = instruction.operation
         indexset, loop_parameter, loop_circuit = operation.params
         self.push_scope(loop_circuit, instruction.qubits, instruction.clbits)
         scope = self.current_scope()