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Swift 6.1 build error on macOS runner #4589

@ObserverOfTime

Description

@ObserverOfTime

Problem

I was trying to run the tests for a parser's Swift bindings on CI but it failed to build the tree-sitter package.

[5/23] Compiling stdlib.c
While building module 'Darwin' imported from /Users/runner/work/tree-sitter-test/tree-sitter-test/.build/checkouts/tree-sitter/lib/include/tree_sitter/api.h:10:
In file included from <module-includes>:74:
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/net/if_dl.h:93:2: error: unknown type name 'u_char'; did you mean 'char'?
   93 |         u_char  sdl_len;        /* Total length of sockaddr */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/net/if_dl.h:94:2: error: unknown type name 'u_char'; did you mean 'char'?
   94 |         u_char  sdl_family;     /* AF_LINK */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/net/if_dl.h:95:2: error: unknown type name 'u_short'; did you mean 'short'?
   95 |         u_short sdl_index;      /* if != 0, system given index for interface */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/net/if_dl.h:96:2: error: unknown type name 'u_char'; did you mean 'char'?
   96 |         u_char  sdl_type;       /* interface type */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/net/if_dl.h:97:2: error: unknown type name 'u_char'; did you mean 'char'?
   97 |         u_char  sdl_nlen;       /* interface name length, no trailing 0 reqd. */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/net/if_dl.h:98:2: error: unknown type name 'u_char'; did you mean 'char'?
   98 |         u_char  sdl_alen;       /* link level address length */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/net/if_dl.h:99:2: error: unknown type name 'u_char'; did you mean 'char'?
   99 |         u_char  sdl_slen;       /* link layer selector length */
      |         ^
While building module 'Darwin' imported from /Users/runner/work/tree-sitter-test/tree-sitter-test/.build/checkouts/tree-sitter/lib/include/tree_sitter/api.h:10:
In file included from <module-includes>:85:
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/pthread/spawn.h:65:34: error: unknown type name 'qos_class_t'
   65 |                                  qos_class_t __qos_class);
      |                                  ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/pthread/spawn.h:88:34: error: unknown type name 'qos_class_t'
   88 |                                  qos_class_t * __restrict __qos_class);
      |                                  ^
While building module 'Darwin' imported from /Users/runner/work/tree-sitter-test/tree-sitter-test/.build/checkouts/tree-sitter/lib/include/tree_sitter/api.h:10:
In file included from <module-includes>:93:
In file included from /Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/sys/posix_sem.h:49:
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/sys/proc.h:116:2: error: unknown type name 'u_int'
  116 |         u_int   p_estcpu;        /* Time averaged value of p_cpticks. */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/sys/proc.h:121:2: error: unknown type name 'u_int'
  121 |         u_int   p_swtime;        /* Time swapped in or out. */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/sys/proc.h:122:2: error: unknown type name 'u_int'
  122 |         u_int   p_slptime;       /* Time since last blocked. */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/sys/proc.h:136:2: error: unknown type name 'u_char'; did you mean 'char'?
  136 |         u_char  p_priority;     /* Process priority. */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/sys/proc.h:137:2: error: unknown type name 'u_char'; did you mean 'char'?
  137 |         u_char  p_usrpri;       /* User-priority based on p_cpu and p_nice. */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/sys/proc.h:142:2: error: unknown type name 'u_short'; did you mean 'short'?
  142 |         u_short p_xstat;        /* Exit status for wait; also stop signal. */
      |         ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/sys/proc.h:143:2: error: unknown type name 'u_short'; did you mean 'short'?
  143 |         u_short p_acflag;       /* Accounting flags. */
      |         ^
While building module 'Darwin' imported from /Users/runner/work/tree-sitter-test/tree-sitter-test/.build/checkouts/tree-sitter/lib/include/tree_sitter/api.h:10:
In file included from <module-includes>:234:
In file included from /Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/netinet/bootp.h:46:
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/netinet/ip.h:90:10: error: duplicate member 'ip_v'
   90 |         u_int   ip_v:4,                 /* version */
      |                 ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/netinet/ip.h:87:6: note: previous declaration is here
   87 |             ip_v:4;                     /* version */
      |             ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/netinet/ip.h:91:6: error: duplicate member 'ip_hl'
   91 |             ip_hl:4;                    /* header length */
      |             ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/netinet/ip.h:86:10: note: previous declaration is here
   86 |         u_int   ip_hl:4,                /* header length */
      |                 ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/netinet/ip.h:197:10: error: duplicate member 'ipt_oflw'
  197 |         u_int   ipt_oflw:4,             /* overflow counter */
      |                 ^
/Applications/Xcode_15.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX14.5.sdk/usr/include/netinet/ip.h:194:6: note: previous declaration is here
  194 |             ipt_oflw:4;                 /* overflow counter */
      |             ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
In file included from /Users/runner/work/tree-sitter-test/tree-sitter-test/.build/checkouts/tree-sitter/lib/src/wasm_store.c:1:
/Users/runner/work/tree-sitter-test/tree-sitter-test/.build/checkouts/tree-sitter/lib/include/tree_sitter/api.h:10:10: fatal error: could not build module 'Darwin'
   10 | #include <stdlib.h>
      |  ~~~~~~~~^
21 errors generated.

Steps to reproduce

See https://github.com/tree-sitter-grammars/tree-sitter-test/actions/runs/16216280431/job/45786461875#step:4:803

Presumably running swift build in this repo on macOS 14 should also result in the same error.

Expected behavior

It seems to me that api.h is either missing some definition or header include.

Tree-sitter version (tree-sitter --version)

tree-sitter 0.25.6

Operating system/version

macOS 14.7.6

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