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C#13: Add the "allow byref-like" anti-constraint #957

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C#13: Add the "allow byref-like" anti-constraint #957

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6e9fe50
Add the "allow byref-like" anti-constraint
Zastai Aug 17, 2024
e0ecbd9
Merge in upstream changes, resolving conflicts.
Zastai Aug 17, 2024
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11 changes: 8 additions & 3 deletions Mono.Cecil/GenericParameter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,11 @@ public bool IsContravariant {
set { attributes = attributes.SetMaskedAttributes ((ushort) GenericParameterAttributes.VarianceMask, (ushort) GenericParameterAttributes.Contravariant, value); }
}

public bool HasNoSpecialConstraint {
get { return attributes.GetMaskedAttributes ((ushort) GenericParameterAttributes.SpecialConstraintMask, (ushort) GenericParameterAttributes.NoSpecialConstraint); }
set { attributes = attributes.SetMaskedAttributes ((ushort) GenericParameterAttributes.SpecialConstraintMask, (ushort) GenericParameterAttributes.NoSpecialConstraint, value); }
}

public bool HasReferenceTypeConstraint {
get { return attributes.GetAttributes ((ushort) GenericParameterAttributes.ReferenceTypeConstraint); }
set { attributes = attributes.SetAttributes ((ushort) GenericParameterAttributes.ReferenceTypeConstraint, value); }
Expand All @@ -165,9 +170,9 @@ public bool HasDefaultConstructorConstraint {
set { attributes = attributes.SetAttributes ((ushort) GenericParameterAttributes.DefaultConstructorConstraint, value); }
}

public bool AllowByRefLikeConstraint {
get { return attributes.GetAttributes ((ushort) GenericParameterAttributes.AllowByRefLikeConstraint); }
set { attributes = attributes.SetAttributes ((ushort) GenericParameterAttributes.AllowByRefLikeConstraint, value); }
public bool AllowsByRefLike {
get { return attributes.GetAttributes ((ushort) GenericParameterAttributes.AllowByRefLike); }
set { attributes = attributes.SetAttributes ((ushort) GenericParameterAttributes.AllowByRefLike, value); }
}

#endregion
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5 changes: 3 additions & 2 deletions Mono.Cecil/GenericParameterAttributes.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,10 +19,11 @@ public enum GenericParameterAttributes : ushort {
Covariant = 0x0001,
Contravariant = 0x0002,

SpecialConstraintMask = 0x001c,
SpecialConstraintMask = 0x003c,
NoSpecialConstraint = 0x0000,
ReferenceTypeConstraint = 0x0004,
NotNullableValueTypeConstraint = 0x0008,
DefaultConstructorConstraint = 0x0010,
AllowByRefLikeConstraint = 0x0020,
AllowByRefLike = 0x0020,
}
}