fuchsia-overloaded-operator

Warns if an operator is overloaded, except for the assignment (copy and move) operators.

For example:

int operator+(int);     // Warning

B &operator=(const B &Other);  // No warning
B &operator=(B &&Other) // No warning

See the features disallowed in Fuchsia at https://fuchsia.googlesource.com/zircon/+/master/docs/cxx.md