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Effects are not checked for subtyping of DefDeclType #368

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anlunx opened this issue Feb 3, 2020 · 0 comments
Open

Effects are not checked for subtyping of DefDeclType #368

anlunx opened this issue Feb 3, 2020 · 0 comments

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@anlunx
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anlunx commented Feb 3, 2020

When two functions declaration types are compared for subtyping, their effect sets are not compared.
For example,
def foo() : {system.FFI} Unit should not be a subtype
def foo() : {} Unit
but the compiler doesn't compare their effect sets.
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