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[Bug][move-compiler-v2] V2 compiler is too conservative about cyclic type instantiation, spurious errors #14623

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brmataptos opened this issue Sep 13, 2024 · 0 comments

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bug compiler-v2

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brmataptos commented Sep 13, 2024

🐛 Bug

V2 has some errors about cyclic type instantiations which V1 does not flag. V1 seems to be right.

Compare test outputs

third_party/move/move-compiler/tests/move_check/translated_ir_tests/move/generics/instantiation_loops/mutually_recursive_three_args_type_con_non_generic_types_ok.exp
third_party/move/move-compiler-v2/tests/cyclic-instantiation-checker/v1-tests/mutually_recursive_three_args_type_con_non_generic_types_ok.exp

brmataptos added bug compiler-v2 labels

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