Re: [PATCH v3 5/6] libgit: add higher-level libgit crate

[Junio C Hamano <gitster@pobox.com>]

Calvin Wan <calvinwan@google.com> writes:

> diff --git a/contrib/libgit-rs/libgit-sys/public_symbol_export.c b/contrib/libgit-rs/libgit-sys/public_symbol_export.c
> index 65d1620d28..07d6bfdd84 100644
> --- a/contrib/libgit-rs/libgit-sys/public_symbol_export.c
> +++ b/contrib/libgit-rs/libgit-sys/public_symbol_export.c
> @@ -33,6 +33,36 @@ int libgit_parse_maybe_bool(const char *val)
>  	return git_parse_maybe_bool(val);
>  }
>  
> +struct libgit_config_set *libgit_configset_alloc(void)
> +{
> +	return git_configset_alloc();
> +}

git_configset_alloc() returns "struct config_set *" while this thing
returns an incompatible pointer.  

Sent out an outdated version or something?  This wouldn't have
passed even a compile test, I suspect.



$ make contrib/libgit-rs/libgit-sys/public_symbol_export.o
    CC contrib/libgit-rs/libgit-sys/public_symbol_export.o
contrib/libgit-rs/libgit-sys/public_symbol_export.c: In function 'libgit_configset_alloc':
contrib/libgit-rs/libgit-sys/public_symbol_export.c:38:16: error: returning 'struct config_set *' from a function with incompatible return type 'struct libgit_config_set *' [-Werror=incompatible-pointer-types]
   38 |         return git_configset_alloc();
      |                ^~~~~~~~~~~~~~~~~~~~~
contrib/libgit-rs/libgit-sys/public_symbol_export.c: In function 'libgit_configset_clear_and_free':
contrib/libgit-rs/libgit-sys/public_symbol_export.c:43:38: error: passing argument 1 of 'git_configset_clear_and_free' from incompatible pointer type [-Werror=incompatible-pointer-types]
   43 |         git_configset_clear_and_free(cs);
      |                                      ^~
      |                                      |
      |                                      struct libgit_config_set *
In file included from contrib/libgit-rs/libgit-sys/public_symbol_export.c:8:
./config.h:543:54: note: expected 'struct config_set *' but argument is of type 'struct libgit_config_set *'
  543 | void git_configset_clear_and_free(struct config_set *cs);
      |                                   ~~~~~~~~~~~~~~~~~~~^~
contrib/libgit-rs/libgit-sys/public_symbol_export.c: In function 'libgit_configset_init':
contrib/libgit-rs/libgit-sys/public_symbol_export.c:48:28: error: passing argument 1 of 'git_configset_init' from incompatible pointer type [-Werror=incompatible-pointer-types]
   48 |         git_configset_init(cs);
      |                            ^~
      |                            |
      |                            struct libgit_config_set *
./config.h:495:44: note: expected 'struct config_set *' but argument is of type 'struct libgit_config_set *'
  495 | void git_configset_init(struct config_set *cs);
      |                         ~~~~~~~~~~~~~~~~~~~^~
contrib/libgit-rs/libgit-sys/public_symbol_export.c: In function 'libgit_configset_add_file':
contrib/libgit-rs/libgit-sys/public_symbol_export.c:53:39: error: passing argument 1 of 'git_configset_add_file' from incompatible pointer type [-Werror=incompatible-pointer-types]
   53 |         return git_configset_add_file(cs, filename);
      |                                       ^~
      |                                       |
      |                                       struct libgit_config_set *
./config.h:504:47: note: expected 'struct config_set *' but argument is of type 'struct libgit_config_set *'
  504 | int git_configset_add_file(struct config_set *cs, const char *filename);
      |                            ~~~~~~~~~~~~~~~~~~~^~
contrib/libgit-rs/libgit-sys/public_symbol_export.c: In function 'libgit_configset_get_int':
contrib/libgit-rs/libgit-sys/public_symbol_export.c:58:38: error: passing argument 1 of 'git_configset_get_int' from incompatible pointer type [-Werror=incompatible-pointer-types]
   58 |         return git_configset_get_int(cs, key, dest);
      |                                      ^~
      |                                      |
      |                                      struct libgit_config_set *
./config.h:568:46: note: expected 'struct config_set *' but argument is of type 'struct libgit_config_set *'
  568 | int git_configset_get_int(struct config_set *cs, const char *key, int *dest);
      |                           ~~~~~~~~~~~~~~~~~~~^~
contrib/libgit-rs/libgit-sys/public_symbol_export.c: In function 'libgit_configset_get_string':
contrib/libgit-rs/libgit-sys/public_symbol_export.c:63:41: error: passing argument 1 of 'git_configset_get_string' from incompatible pointer type [-Werror=incompatible-pointer-types]
   63 |         return git_configset_get_string(cs, key, dest);
      |                                         ^~
      |                                         |
      |                                         struct libgit_config_set *
./config.h:567:49: note: expected 'struct config_set *' but argument is of type 'struct libgit_config_set *'
  567 | int git_configset_get_string(struct config_set *cs, const char *key, char **dest);
      |                              ~~~~~~~~~~~~~~~~~~~^~
cc1: all warnings being treated as errors
gmake: *** [Makefile:2802: contrib/libgit-rs/libgit-sys/public_symbol_export.o] Error 1