dotnet/roslyn
CS0311 (cannot be used as type parameter) at wrong location
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#11 607 ouverte le 27 mai 2016
Area-CompilersBugConcept-Diagnostic Clarityhelp wanted
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Description
class B<T1, T2>
where T1 : B<T1, T2>.B1
where T2 : B<T1, T2>.B2
{
public class B1 { }
public class B2 { }
}
class D : B<D.D1, D.D2>
{
public class D1 { } // error expected here
public class D2 : B2 { } // error shown here
}
Actual CS0311 The type 'D.D1' cannot be used as type parameter 'T1' in the generic type or method 'B<T1, T2>'. There is no implicit reference conversion from 'D.D1' to 'B<D.D1, D.D2>.B1'. underlined D2
Expected: The same error but at D1 line.
Version: 2.0.0.60428