The following adjustments were made:
* The pragma.NoUnkeyedLiterals is moved to be the first field.
This is done to keep the options struct smaller. Even if the last
field is zero-length, Go GC implementation details forces the struct
to be padded at the end.
* Methods are documented as always treating AllowPartial as true.
* Added a support flag for UnmarshalOptions.DiscardUnknown.
Change-Id: I1f75d226542ab2bb0123d9cea143c7060df226d8
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/185998
Reviewed-by: Damien Neil <dneil@google.com>
We modify protoc-gen-go to stop generating exported XXX fields.
The unsafe implementation is unaffected by this change since unsafe
can access fields regardless of visibility. However, for the purego
implementation, we need to respect Go visibility rules as enforced
by the reflect package.
We work around this by generating a exporter function that given
a reference to the message and the field to export, returns a reference
to the unexported field value. This exporter function is protected by
a constant such that it is not linked into the final binary in non-purego
build environment.
Updates golang/protobuf#276
Change-Id: Idf5c1f158973fa1c61187ff41440acb21c5dac94
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/185141
Reviewed-by: Damien Neil <dneil@google.com>
Move data used by the fast-path implementations into a substructure of
MessageInfo and initialize it separately.
Change-Id: Ib855ee8ea5cb0379528b52ba0e191319aa5e2dff
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/184077
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>