Invalid C++ declaration: Expected identifier in nested name

[trombik]

The issue

Build docs job fails with:

/home/runner/work/tps63101x/tps63101x/docs/index.rst:4: WARNING: Error in declarator or parameters-and-qualifiers
If pointer to member declarator:
  Invalid C++ declaration: Expected identifier in nested name. [error at 27]
    union tps63101x_control_1_t
    ---------------------------^
If declarator-id:
  Invalid C++ declaration: Expected identifier in nested name. [error at 27]
    union tps63101x_control_1_t
    ---------------------------^

/home/runner/work/tps63101x/tps63101x/docs/index.rst:4: WARNING: Error in declarator or parameters-and-qualifiers
If pointer to member declarator:
  Invalid C++ declaration: Expected identifier in nested name. [error at 22]
    union tps63101x_vout_t
    ----------------------^
If declarator-id:
  Invalid C++ declaration: Expected identifier in nested name. [error at 22]
    union tps63101x_vout_t
    ----------------------^

Which SDK are you using?

esp-idf

Which version of SDK are you using?

N/A

Which build target have you used?

• esp32
• esp32s2
• esp32s3
• esp32c2
• esp32c5
• esp32c6
• esp32c61
• esp32h2
• esp32p4
• esp8266
• other

Component causing the issue

this component

Anything in the logs that might be useful for us?

Additional information or context

No response

Confirmation

• This report is not a question nor a request for drivers.