Use ClassIR.is_environment for UnboundLocalError in mypyc env classes #16
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Address the maintainer note by introducing an
is_environmentflag onClassIRand using it to decide when to emitUnboundLocalErrorfor missing env locals. Environment classes set this flag, and generator classes set it when env+generator are merged.Tests:
PYTEST_DISABLE_PLUGIN_AUTOLOAD=1 pytest -o addopts= mypyc/test/test_run.py -k "GeneratorWithUndefinedLocalInEnvironment or VariableWithSameNameAsHelperMethod"