It compiles OK for me with the Arduino esp8266 core.
Board : Wemos D1 esp8266
IDE : 1.8.5
OS : Win 10
More confirmation for
@johnwasser
Sounds like a problem in the ESP32 Core
It compiles OK for me with the Arduino esp8266 core.
Board : Wemos D1 esp8266
IDE : 1.8.5
OS : Win 10
More confirmation for
@johnwasser
Sounds like a problem in the ESP32 Core