ISO C90 forbids mixed declarations and code error
The generated code by g-ir-scanner 1.76.1 can't be built with gcc 13.2.1 due to the following error:
error: ISO C90 forbids mixed declarations and code [-Werror=declaration-after-statement] 229 | const GValue *v = g_param_spec_get_default_value (prop); | ^~~~~ cc1: all warnings being treated as errors