[debbugs-tracker] bug#18711: closed (Numerous unknown attribute '__alloc_size__' warnings when using clang)

[GNU bug Tracking System]

Your message dated Wed, 15 Oct 2014 12:39:54 -0400
with message-id <address@hidden>
and subject line Re: bug#18711: Numerous unknown attribute '__alloc_size__' 
warnings when using clang
has caused the debbugs.gnu.org bug report #18711,
regarding Numerous unknown attribute '__alloc_size__' warnings when using clang
to be marked as done.

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-- 
18711: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=18711
GNU Bug Tracking System
Contact address@hidden with problems
> --- Begin Message ---
>
>
>
> Subject: 
>
> Numerous unknown attribute '__alloc_size__' warnings when using clang
>
>
>
>
> Date: 
>
> Mon, 13 Oct 2014 21:56:53 +0100
>
>
>
>
> User-agent: 
>
> Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.1.2
>
>
>
>
>
> 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
>
>
>
>
>
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#18711: Numerous unknown attribute '__alloc_size__' warnings when using clang
>
>
>
>
> Date: 
>
> Wed, 15 Oct 2014 12:39:54 -0400
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/24.3.94 (gnu/linux)
>
>
>
>
> William S Fulton <address@hidden> writes:
>
> > Thanks for analysing and pointing in the right direction Mark. With
> > this info I found
> > https://github.com/ivmai/bdwgc/commit/8fc1f3b61b02320848b035ccccd59e04e77d3f6b#diff-b3f85dde7694cbd1268ea9ed20db1b1aR244
> > which looks like it fixes it in the next release of bdwgc (7.5).
>
> Thanks for letting us know.  I'm closing this bug now.
>
>     Regards,
>       Mark
>
>
> --- End Message ---