[struct_pack][feat] add support for user_defined type id #453
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Why
Allow user add type id to distinct different c++ type with same struct_pack type by different hash.
What is changing
Now user can defined a public static member
struct_pack_id
, this ID will be recorded in struct_pack type string to change hash code. This help user distinct different c++ type with same struct_pack type. User can also use this to avoid hash collision.Example