bool TemplateArgument::structurallyEquals(const TemplateArgument &Other) const {
if (getKind() != Other.getKind()) return false;
switch (getKind()) {
case Null:
case Type:
case Expression:
case Template:
case TemplateExpansion:
case NullPtr:
return TypeOrValue.V == Other.TypeOrValue.V;
case Declaration:
return getAsDecl() == Other.getAsDecl() &&
isDeclForReferenceParam() && Other.isDeclForReferenceParam();
case Integral:
return getIntegralType() == Other.getIntegralType() &&
getAsIntegral() == Other.getAsIntegral();
case Pack:
if (Args.NumArgs != Other.Args.NumArgs) return false;
for (unsigned I = 0, E = Args.NumArgs; I != E; ++I)
if (!Args.Args[I].structurallyEquals(Other.Args.Args[I]))
return false;
return true;
}
llvm_unreachable("Invalid TemplateArgument Kind!");
}
