const internal/types/errors.UndefinedOp

6 uses

	internal/types/errors (current package)
		code_string.go#L55: 	_ = x[UndefinedOp-45]
		codes.go#L431: 	UndefinedOp

	go/types
		expr.go#L76: 			check.errorf(x, UndefinedOp, invalidOp+"operator %s not defined on %s", op, x)
		expr.go#L176: 			check.error(e, UndefinedOp, "cannot use ~ outside of interface or type constraint")
		expr.go#L180: 		check.error(e, UndefinedOp, "cannot use ~ outside of interface or type constraint (use ^ for bitwise complement)")
		expr.go#L483: 	code = UndefinedOp