https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=280210
Bug ID: 280210
Summary: '#include <stdatomic.h>' fails when -std=c99 and
-pedantic-errors options are specified (found on the
multimedia/librist port)
Product: Base System
Version: 15.0-CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Many People
Priority: ---
Component: misc
Assignee: [email protected]
Reporter: [email protected]
Created attachment 251956
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=251956&action=edit
test.shar
When the C file with a single include is compiled with 'cc -std=c99
-pedantic-errors test.c' - it fails:
$ sh run.sh
In file included from test.c:1:
/usr/include/stdatomic.h:385:10: error: member reference base type '_Bool' is
not a structure or union
385 | return (atomic_exchange_explicit(&__object->__flag, 1,
__order));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/stdatomic.h:303:39: note: expanded from macro
'atomic_exchange_explicit'
303 | ((void)(order), __sync_swap(&(object)->__val, desired))
| ~~~~~~~~^ ~~~~~
/usr/include/stdatomic.h:392:2: error: member reference base type '_Bool' is
not a structure or union
392 | atomic_store_explicit(&__object->__flag, 0, __order);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/stdatomic.h:334:9: note: expanded from macro
'atomic_store_explicit'
334 | ((void)atomic_exchange_explicit(object, desired, order))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/stdatomic.h:303:39: note: expanded from macro
'atomic_exchange_explicit'
303 | ((void)(order), __sync_swap(&(object)->__val, desired))
| ~~~~~~~~^ ~~~~~
2 errors generated.
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