Unable to import STL for ESP32 with ESP IDF

[maxgerhardt]

@cwahn

src/main.c:2:10: fatal error: array: No such file or directory
    2 | #include <array>
      |          ^~~~~~~

Yeah that’s not gonna not work from a .c file-- you need .cpp and then at least extern "C" in front of the void app_main() function to get the proper linkage again.