Fix specs introduced with Mod:module_info/1,2 support #498
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zuiderkwast
reviewed
Dec 18, 2022
| @@ -5112,7 +5112,7 @@ record_field_types(Fields) -> | |||
| end, Fields). | |||
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| % Helper returning the type of module_info/0 and module_info/1 functions | |||
| -spec get_module_info_type(arity()) -> fun_ty(). | |||
| -spec get_module_info_type(arity()) -> type() | [type()]. | |||
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Can we use an two-clause spec (0) -> type(); (1) -> [type()] here?
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Btw, what happens if some code contains a call to module_info/N where N > 1? Do we crash?
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Ooops, thanks for fixing it. I think the specs were right in an initial stage, but I then rewritten the implementation and forgot to change the specs. This is a good example of a situation where Gradualizer comes handy! |
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This brings self-check warnings back to 39 lines.