A simple
#include <libguile.h> generates the numerous warnings given below: In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:411:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:413:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:418:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:420:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:424:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(2) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:487:46: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] /* 'realloc' attr */ GC_ATTR_ALLOC_SIZE(2); ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:742:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:744:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:757:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:759:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:764:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:766:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:773:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:776:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:778:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:781:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:787:46: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] /* 'realloc' attr */ GC_ATTR_ALLOC_SIZE(2); ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:804:23: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API GC_ATTR_MALLOC GC_ATTR_ALLOC_SIZE(1) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ In file included from example_wrap.c:702: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile.h:37: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/async.h:28: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/threads.h:36: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/pthread-threads.h:33: In file included from /usr/local/Cellar/guile/2.0.11_1/include/guile/2.0/libguile/bdw-gc.h:47: /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc.h:806:29: warning: unknown attribute '__alloc_size__' ignored [-Wattributes] GC_API /* 'realloc' attr */ GC_ATTR_ALLOC_SIZE(2) void * GC_CALL ^ /usr/local/Cellar/bdw-gc/7.4.2/include/gc/gc_config_macros.h:249:54: note: expanded from macro 'GC_ATTR_ALLOC_SIZE' # define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) ^ 19 warnings generated. System information: $ guile --version | head -n 1 guile (GNU Guile) 2.0.11 $ clang --version Apple LLVM version 6.0 (clang-600.0.51) (based on LLVM 3.5svn) Target: x86_64-apple-darwin13.4.0 Thread model: posix $ xcodebuild -version -sdk | head -n 2 MacOSX10.9.sdk - OS X 10.9 (macosx10.9) SDKVersion: 10.9 $ sw_vers ProductName: Mac OS X ProductVersion: 10.9.5 BuildVersion: 13F34 $ uname -a Darwin itako16071.miso 13.4.0 Darwin Kernel Version 13.4.0: Sun Aug 17 19:50:11 PDT 2014; root:xnu-2422.115.4~1/RELEASE_X86_64 x86_64
