make input buffers const in *_create[_pe] generated from __*_build_vector_field
@@ -643,9 +643,9 @@ int fb_gen_common_c_builder_header(fb_output_t *out)
"{ return N ## _add(B, TN ## _vec_end_pe(B)); }\\\n"
"static inline int N ## _end(NS ## builder_t *B)\\\n"
"{ return N ## _add(B, TN ## _vec_end(B)); }\\\n"
- "static inline int N ## _create_pe(NS ## builder_t *B, T *data, size_t len)\\\n"
+ "static inline int N ## _create_pe(NS ## builder_t *B, const T *data, size_t len)\\\n"
"{ return N ## _add(B, TN ## _vec_create_pe(B, data, len)); }\\\n"
- "static inline int N ## _create(NS ## builder_t *B, T *data, size_t len)\\\n"
+ "static inline int N ## _create(NS ## builder_t *B, const T *data, size_t len)\\\n"
"{ return N ## _add(B, TN ## _vec_create(B, data, len)); }\\\n"
"static inline int N ## _slice(NS ## builder_t *B, TN ## _vec_t vec, size_t index, size_t len)\\\n"
"{ return N ## _add(B, TN ## _vec_slice(B, vec, index, len)); }\\\n"
