could not match regexp FieldDecl implicit referenced

[yulvil]

main.c

typedef struct {
    union{
        struct{
            double x; 
            double y;
            double z;
        };
        double raw[3];
    };
} vec3d_t;

int main() {
    vec3d_t v = {{{1.1, 2.2, 3.3}}};
    return v.raw[0] + v.raw[1] + v.raw[2] - v.x - v.y - v.z;
}

c2go output

panic: could not match regexp '<(?P<position>.*)>
                (?P<position2> col:\d+| line:\d+:\d+)?
                (?P<referenced> referenced)?
                (?P<name> \w+?)?
                 '(?P<type>.+?)'' with string 'FieldDecl 0x561c881dfa20 <line:3:9> col:9 implicit referenced 'struct vec3d_t::(anonymous at main.c:3:9)''

[yulvil]

Could be a duplicate of #114 Edit: different problems