//! > Test nopanic function cycle.

//! > test_runner_name
test_function_lowering

//! > function
fn foo(x: felt252) nopanic {
    foo(x);
}

//! > function_name
foo

//! > module_code

//! > semantic_diagnostics

//! > lowering_diagnostics
error: Call cycle of `nopanic` functions is not allowed.
 --> lib.cairo:1:1
fn foo(x: felt252) nopanic {
^**************************^

//! > lowering_flat
Parameters: v17: core::RangeCheck, v18: core::gas::GasBuiltin, v0: core::felt252
blk0 (root):
Statements:
  (v8: core::gas::BuiltinCosts) <- core::gas::get_builtin_costs()
End:
  Match(match core::gas::withdraw_gas_all(v17, v18, v8) {
    Option::Some(v19, v20) => blk1,
    Option::None(v21, v22) => blk2,
  })

blk1:
Statements:
  (v23: core::RangeCheck, v24: core::gas::GasBuiltin, v9: core::panics::PanicResult::<((),)>) <- test::foo(v19, v20, v0)
End:
  Return(v23, v24, v9)

blk2:
Statements:
  (v3: core::array::Array::<core::felt252>) <- core::array::array_new::<core::felt252>()
  (v4: core::felt252) <- 375233589013918064796019u
  (v6: core::array::Array::<core::felt252>) <- core::array::array_append::<core::felt252>(v3, v4)
  (v5: core::panics::Panic) <- struct_construct()
  (v7: (core::panics::Panic, core::array::Array::<core::felt252>)) <- struct_construct(v5, v6)
  (v13: core::panics::PanicResult::<((),)>) <- PanicResult::Err(v7)
End:
  Return(v21, v22, v13)
