esp_lcd_new_panel_io_i2c not C++ safe or so ? (5.3beta2) (IDFGH-13090)

[dannybackx]

Answers checklist.

• I have read the documentation ESP-IDF Programming Guide and the issue is not addressed there.
• I have updated my IDF branch (master or release) to the latest version and checked that the issue is present there.
• I have searched the issue tracker for a similar issue and not found a similar issue.

IDF version.

esp-idf v5.3beta2

Operating System used.

Linux

How did you build your project?

Command line with idf.py

If you are using Windows, please specify command line type.

None

What is the expected behavior?

compile

    const esp_lcd_panel_io_i2c_config_t tp_io_config = ESP_LCD_TOUCH_IO_I2C_FT5x06_CONFIG();
    ESP_RETURN_ON_ERROR(esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)EXAMPLE_TOUCH_I2C_NUM, &tp_io_config, &tp_io_handle), TAG, "");

What is the actual behavior?

In file included from /home/danny/src/esp-idf/ZX3D95CD01S/gc9503.3/main/App.cpp:16:
/home/danny/src/github/esp32/esp-idf-v5.3-beta2/components/esp_lcd/include/esp_lcd_panel_io.h:227:37: error: found ':' in nested-name-specifier, expected '::'
  227 |             i2c_master_bus_handle_t : esp_lcd_new_panel_io_i2c_v2, \
      |                                     ^
/home/danny/src/github/esp32/esp-idf-v5.3-beta2/components/esp_common/include/esp_check.h:166:30: note: in definition of macro 'ESP_RETURN_ON_ERROR'
  166 |         esp_err_t err_rc_ = (x);                                                                           \
      |                              ^
/home/danny/src/esp-idf/ZX3D95CD01S/gc9503.3/main/App.cpp:177:25: note: in expansion of macro 'esp_lcd_new_panel_io_i2c'
  177 |     ESP_RETURN_ON_ERROR(esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)EXAMPLE_TOUCH_I2C_NUM, &tp_io_config, &tp_io_handle), TAG, "");
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~
/home/danny/src/github/esp32/esp-idf-v5.3-beta2/components/esp_lcd/include/esp_lcd_panel_io.h:227:13: error: 'i2c_master_bus_handle_t' is not a class, namespace, or enumeration
  227 |             i2c_master_bus_handle_t : esp_lcd_new_panel_io_i2c_v2, \
      |             ^~~~~~~~~~~~~~~~~~~~~~~
/home/danny/src/github/esp32/esp-idf-v5.3-beta2/components/esp_common/include/esp_check.h:166:30: note: in definition of macro 'ESP_RETURN_ON_ERROR'
  166 |         esp_err_t err_rc_ = (x);                                                                           \
      |                              ^
/home/danny/src/esp-idf/ZX3D95CD01S/gc9503.3/main/App.cpp:177:25: note: in expansion of macro 'esp_lcd_new_panel_io_i2c'
  177 |     ESP_RETURN_ON_ERROR(esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)EXAMPLE_TOUCH_I2C_NUM, &tp_io_config, &tp_io_handle), TAG, "");
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~
/home/danny/src/github/esp32/esp-idf-v5.3-beta2/components/esp_lcd/include/esp_lcd_panel_io.h:228:13: error: expected primary-expression before 'default'
  228 |             default : esp_lcd_new_panel_io_i2c_v1) (bus, io_config, ret_io) \
      |             ^~~~~~~
/home/danny/src/github/esp32/esp-idf-v5.3-beta2/components/esp_common/include/esp_check.h:166:30: note: in definition of macro 'ESP_RETURN_ON_ERROR'
  166 |         esp_err_t err_rc_ = (x);                                                                           \
      |                              ^
/home/danny/src/esp-idf/ZX3D95CD01S/gc9503.3/main/App.cpp:177:25: note: in expansion of macro 'esp_lcd_new_panel_io_i2c'
  177 |     ESP_RETURN_ON_ERROR(esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)EXAMPLE_TOUCH_I2C_NUM, &tp_io_config, &tp_io_handle), TAG, "");
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~
/home/danny/src/github/esp32/esp-idf-v5.3-beta2/components/esp_lcd/include/esp_lcd_panel_io.h:226:58: error: '_Generic' was not declared in this scope
  226 | #define esp_lcd_new_panel_io_i2c(bus, io_config, ret_io) _Generic((bus),  \
      |                                                          ^~~~~~~~
/home/danny/src/github/esp32/esp-idf-v5.3-beta2/components/esp_common/include/esp_check.h:166:30: note: in definition of macro 'ESP_RETURN_ON_ERROR'
  166 |         esp_err_t err_rc_ = (x);                                                                           \
      |                              ^
/home/danny/src/esp-idf/ZX3D95CD01S/gc9503.3/main/App.cpp:177:25: note: in expansion of macro 'esp_lcd_new_panel_io_i2c'
  177 |     ESP_RETURN_ON_ERROR(esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)EXAMPLE_TOUCH_I2C_NUM, &tp_io_config, &tp_io_handle), TAG, "");
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~

Steps to reproduce.

Try to compile esp_lcd/include/esp_lcd_panel_io.h with g++

Build or installation Logs.

No response

More Information.

No response

[suda-morris]

Great! @dannybackx Thanks for finding another cxx building issue. Fixing is on my way.