After the last update, I’ve found that C++17 now seems to be supported for Arduino at ESP-8266 with build_unflags = -std=gnu++11 and build_flags = -std=c++17 At least, I can use features with deconstruction and namespaces: namespace A::B::C { void TestCpp17() { auto p = std::pair<int, in…

Duplicate of Possible to use C++17 . Together with the info in Missing branch #idf-release/v4.0 · Issue #4998 · espressif/arduino-esp32 · GitHub due to Arduino-ESP32 deleting the idf-release/v4.0 branch, one can deduce that [env:esp32dev] platform = espressif32 board = esp32dev framework = arduino b…

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C++17 support for Arduino ESP32

maxgerhardt February 15, 2022, 9:08pm 6

The information in this thread is outdated, please see ESP32 C++17 toolchain missing std::optional - #7 by maxgerhardt.