Compiler Error C3071
operator 'operator' can only be applied to an instance of a ref class or a value-type
A CLR operator cannot be used on a native type.
For more information, see % (Tracking Reference).
Example
The following sample generates C3071.
// C3071.cpp
// compile with: /clr
class N {};
ref struct R {};
int main() {
N n;
%n; // C3071
R r;
R ^ r2 = %r; // OK
}