<s>
Xcode	B-Operating_System
is	O
Apple	O
's	O
integrated	B-Application
development	I-Application
environment	I-Application
(	O
IDE	O
)	O
for	O
macOS	B-Application
,	O
used	O
to	O
develop	O
software	O
for	O
macOS	B-Application
,	O
iOS	B-Application
,	O
iPadOS	B-Operating_System
,	O
watchOS	B-Device
,	O
and	O
tvOS	B-Operating_System
.	O
</s>
<s>
It	O
was	O
initially	O
released	O
in	O
late	O
2003	O
;	O
the	O
latest	O
stable	O
release	O
is	O
version	O
14.3	O
,	O
released	O
on	O
March	O
30	O
,	O
2023	O
,	O
and	O
is	O
available	O
free	O
of	O
charge	O
via	O
the	O
Mac	B-Application
App	I-Application
Store	I-Application
and	O
the	O
Apple	B-Operating_System
Developer	I-Operating_System
website	O
.	O
</s>
<s>
Registered	O
developers	O
can	O
also	O
download	O
preview	O
releases	O
and	O
prior	O
versions	O
of	O
the	O
suite	O
through	O
the	O
Apple	B-Operating_System
Developer	I-Operating_System
website	O
.	O
</s>
<s>
Xcode	B-Operating_System
includes	O
command-line	B-Application
tools	I-Application
which	O
enable	O
UNIX-style	O
development	O
via	O
the	O
Terminal	B-Application
app	I-Application
in	O
macOS	B-Application
.	O
</s>
<s>
They	O
can	O
also	O
be	O
downloaded	O
and	O
installed	O
without	O
the	O
GUI	B-Application
.	O
</s>
<s>
Xcode	B-Operating_System
supports	O
source	O
code	O
for	O
the	O
programming	O
languages	O
:	O
C	B-Language
,	O
C++	B-Language
,	O
Objective-C	B-Language
,	O
Objective-C	B-Language
++	O
,	O
Java	B-Device
,	O
AppleScript	B-Application
,	O
Python	B-Language
,	O
Ruby	B-Language
,	O
ResEdit	B-Operating_System
(	O
Rez	O
)	O
,	O
and	O
Swift	B-Application
,	O
with	O
a	O
variety	O
of	O
programming	O
models	O
,	O
including	O
but	O
not	O
limited	O
to	O
Cocoa	B-Operating_System
,	O
Carbon	B-Operating_System
,	O
and	O
Java	B-Device
.	O
</s>
<s>
Third	O
parties	O
have	O
added	O
support	O
for	O
GNU	B-Language
Pascal	I-Language
,	O
Free	B-Operating_System
Pascal	I-Operating_System
,	O
Ada	B-Language
,	O
C#	B-Application
,	O
Go	B-Application
,	O
Perl	B-Language
,	O
and	O
D	B-Application
.	O
</s>
<s>
Xcode	B-Operating_System
can	O
build	O
fat	O
binary	O
(	O
universal	B-Operating_System
binary	I-Operating_System
)	O
files	O
containing	O
code	O
for	O
multiple	O
architectures	O
with	O
the	O
Mach-O	B-Operating_System
executable	O
format	O
.	O
</s>
<s>
These	O
helped	O
ease	O
the	O
transitions	O
from	O
32-bit	O
PowerPC	B-Architecture
to	O
64-bit	B-Device
PowerPC	B-Architecture
,	O
from	O
PowerPC	B-Architecture
to	O
Intel	B-Operating_System
x86	I-Operating_System
,	O
from	O
32-bit	O
to	O
64-bit	B-Device
Intel	O
,	O
and	O
from	O
x86	B-Operating_System
to	O
Apple	B-Device
silicon	I-Device
by	O
allowing	O
developers	O
to	O
distribute	O
a	O
single	O
application	O
to	O
users	O
and	O
letting	O
the	O
operating	O
system	O
automatically	O
choose	O
the	O
appropriate	O
architecture	O
at	O
runtime	O
.	O
</s>
<s>
Using	O
the	O
iOS	B-Operating_System
SDK	I-Operating_System
,	O
tvOS	B-Operating_System
SDK	O
,	O
and	O
watchOS	B-Device
SDK	O
,	O
Xcode	B-Operating_System
can	O
also	O
be	O
used	O
to	O
compile	O
and	O
debug	O
applications	O
for	O
iOS	B-Application
,	O
iPadOS	B-Operating_System
,	O
tvOS	B-Operating_System
,	O
and	O
watchOS	B-Device
.	O
</s>
<s>
Xcode	B-Operating_System
includes	O
the	O
GUI	B-Application
tool	O
Instruments	B-Operating_System
,	O
which	O
runs	O
atop	O
a	O
dynamic	O
tracing	O
framework	O
,	O
DTrace	B-Application
,	O
created	O
by	O
Sun	O
Microsystems	O
and	O
released	O
as	O
part	O
of	O
OpenSolaris	B-Operating_System
.	O
</s>
<s>
Xcode	B-Operating_System
also	O
integrates	O
built-in	O
support	O
for	O
source	B-Architecture
code	I-Architecture
management	I-Architecture
using	O
the	O
Git	B-Application
version	I-Application
control	I-Application
system	I-Application
and	O
protocol	O
,	O
allowing	O
the	O
user	O
to	O
create	O
and	O
clone	O
Git	B-Application
repositories	B-General_Concept
(	O
which	O
can	O
be	O
hosted	O
on	O
source	B-General_Concept
code	I-General_Concept
repository	I-General_Concept
hosting	O
sites	O
such	O
as	O
GitHub	B-Application
,	O
Bitbucket	B-Protocol
,	O
and	O
Perforce	B-General_Concept
,	O
or	O
self-hosted	O
using	O
open-source	B-Application
software	I-Application
such	O
as	O
GitLab	B-Application
)	O
,	O
and	O
to	O
commit	B-Protocol
,	O
push	O
,	O
and	O
pull	O
changes	O
,	O
all	O
from	O
within	O
Xcode	B-Operating_System
,	O
automating	O
tasks	O
that	O
would	O
traditionally	O
be	O
performed	O
by	O
using	O
Git	B-Application
from	O
the	O
command	B-Application
line	I-Application
.	O
</s>
<s>
The	O
main	O
application	O
of	O
the	O
suite	O
is	O
the	O
integrated	B-Application
development	I-Application
environment	I-Application
(	O
IDE	O
)	O
,	O
also	O
named	O
Xcode	B-Operating_System
.	O
</s>
<s>
The	O
Xcode	B-Operating_System
suite	O
includes	O
most	O
of	O
Apple	O
's	O
developer	O
documentation	O
,	O
and	O
built-in	O
Interface	O
Builder	O
,	O
an	O
application	O
used	O
to	O
construct	O
graphical	B-Application
user	I-Application
interfaces	I-Application
.	O
</s>
<s>
Up	O
to	O
Xcode	B-Operating_System
4.1	O
,	O
the	O
Xcode	B-Operating_System
suite	O
included	O
a	O
modified	O
version	O
of	O
the	O
GNU	B-Application
Compiler	I-Application
Collection	I-Application
.	O
</s>
<s>
In	O
Xcode	B-Operating_System
3.1	O
up	O
to	O
Xcode	B-Operating_System
4.6.3	O
,	O
it	O
included	O
the	O
LLVM-GCC	O
compiler	O
,	O
with	O
front	B-Architecture
ends	I-Architecture
from	O
the	O
GNU	B-Application
Compiler	I-Application
Collection	I-Application
and	O
a	O
code	O
generator	O
based	O
on	O
LLVM	B-Application
.	O
</s>
<s>
In	O
Xcode	B-Operating_System
3.2	O
and	O
later	O
,	O
it	O
included	O
the	O
Clang	B-Application
C/C	O
++	O
/Objective	O
-C	O
compiler	O
,	O
with	O
newly-written	O
front	B-Architecture
ends	I-Architecture
and	O
a	O
code	O
generator	O
based	O
on	O
LLVM	B-Application
,	O
and	O
the	O
Clang	B-Application
static	O
analyzer	O
.	O
</s>
<s>
Starting	O
with	O
Xcode	B-Operating_System
4.2	O
,	O
the	O
Clang	B-Application
compiler	O
became	O
the	O
default	O
compiler	O
,	O
Starting	O
with	O
Xcode	B-Operating_System
5.0	O
,	O
Clang	B-Application
was	O
the	O
only	O
compiler	O
provided	O
.	O
</s>
<s>
Up	O
to	O
Xcode	B-Operating_System
4.6.3	O
,	O
the	O
Xcode	B-Operating_System
suite	O
used	O
the	O
GNU	B-Language
Debugger	I-Language
(	O
GDB	B-Language
)	O
as	O
the	O
back-end	B-Architecture
for	O
the	O
IDE	O
's	O
debugger	B-Application
.	O
</s>
<s>
Starting	O
with	O
Xcode	B-Operating_System
4.3	O
,	O
the	O
LLDB	B-Language
debugger	I-Language
was	O
also	O
provided	O
;	O
starting	O
with	O
Xcode	B-Operating_System
4.5	O
LLDB	B-Language
replaced	O
GDB	B-Language
as	O
the	O
default	O
back-end	B-Architecture
for	O
the	O
IDE	O
's	O
debugger	B-Application
.	O
</s>
<s>
Starting	O
with	O
Xcode	B-Operating_System
5.0	O
,	O
GDB	B-Language
was	O
no	O
longer	O
supplied	O
.	O
</s>
<s>
The	O
Playgrounds	B-Operating_System
feature	O
of	O
Xcode	B-Operating_System
provides	O
an	O
environment	O
for	O
rapid	O
experimentation	O
and	O
development	O
in	O
the	O
Swift	B-Application
programming	I-Application
language	I-Application
.	O
</s>
<s>
Playgrounds	B-Operating_System
provide	O
a	O
testing	O
ground	O
that	O
renders	O
developer	O
code	O
in	O
real	O
time	O
.	O
</s>
<s>
This	O
type	O
of	O
development	O
environment	O
,	O
known	O
as	O
a	O
read-eval-print	B-Application
loop	I-Application
(	O
or	O
REPL	B-Application
)	O
is	O
useful	O
for	O
learning	O
,	O
experimenting	O
and	O
fast	O
prototyping	O
.	O
</s>
<s>
Playgrounds	B-Operating_System
was	O
used	O
by	O
Apple	O
to	O
publish	O
Swift	B-Application
tutorials	O
and	O
guided	O
tours	O
where	O
the	O
REPL	B-Application
advantages	O
are	O
noticeable	O
.	O
</s>
<s>
The	O
Playgrounds	B-Operating_System
feature	O
was	O
developed	O
by	O
the	O
Developer	O
Tools	O
department	O
at	O
Apple	O
.	O
</s>
<s>
According	O
to	O
Chris	O
Lattner	O
,	O
the	O
inventor	O
of	O
Swift	B-Application
Programming	I-Application
Language	I-Application
and	O
Senior	O
Director	O
and	O
Architect	O
at	O
the	O
Developer	O
Tools	O
Department	O
,	O
Playgrounds	B-Operating_System
was	O
"	O
heavily	O
influenced	O
by	O
Bret	O
Victor	O
's	O
ideas	O
,	O
by	O
Light	B-Application
Table	I-Application
and	O
by	O
many	O
other	O
interactive	O
systems	O
"	O
.	O
</s>
<s>
Playgrounds	B-Operating_System
was	O
announced	O
by	O
Apple	O
Inc	O
.	O
on	O
June	O
2	O
,	O
2014	O
,	O
during	O
WWDC	O
2014	O
as	O
part	O
of	O
Xcode	B-Operating_System
6	O
and	O
released	O
in	O
September	O
.	O
</s>
<s>
In	O
September	O
2016	O
,	O
the	O
Swift	B-Operating_System
Playgrounds	I-Operating_System
application	O
for	O
iPad	B-Device
(	O
also	O
available	O
on	O
macOS	B-Application
starting	O
in	O
February	O
2020	O
)	O
was	O
released	O
,	O
incorporating	O
these	O
ideas	O
into	O
an	O
educational	O
tool	O
.	O
</s>
<s>
Xcode	B-Operating_System
's	O
Playgrounds	B-Operating_System
feature	O
continued	O
development	O
,	O
with	O
a	O
new	O
step-by-step	O
execution	O
feature	O
introduced	O
in	O
Xcode	B-Operating_System
10	O
at	O
WWDC	O
2018	O
.	O
</s>
<s>
Formerly	O
,	O
Xcode	B-Operating_System
supported	O
distributing	O
a	O
product	O
build	O
process	O
over	O
multiple	O
systems	O
.	O
</s>
<s>
One	O
technology	O
involved	O
was	O
named	O
Shared	O
Workgroup	O
Build	O
,	O
which	O
used	O
the	O
Bonjour	B-Application
protocol	I-Application
to	O
automatically	O
discover	O
systems	O
providing	O
compiler	O
services	O
,	O
and	O
a	O
modified	O
version	O
of	O
the	O
free	O
software	O
product	O
distcc	B-Device
to	O
facilitate	O
the	O
distribution	O
of	O
workloads	O
.	O
</s>
<s>
Earlier	O
versions	O
of	O
Xcode	B-Operating_System
provided	O
a	O
system	O
named	O
Dedicated	O
Network	O
Builds	O
.	O
</s>
<s>
These	O
features	O
are	O
absent	O
in	O
the	O
supported	O
versions	O
of	O
Xcode	B-Operating_System
.	O
</s>
<s>
Xcode	B-Operating_System
also	O
includes	O
Apple	O
's	O
WebObjects	B-Language
tools	O
and	O
frameworks	O
for	O
building	O
Java	B-Device
web	O
applications	O
and	O
web	O
services	O
(	O
formerly	O
sold	O
as	O
a	O
separate	O
product	O
)	O
.	O
</s>
<s>
As	O
of	O
Xcode	B-Operating_System
3.0	O
,	O
Apple	O
dropped	O
WebObjects	B-Language
development	O
inside	O
Xcode	B-Operating_System
;	O
WOLips	O
should	O
be	O
used	O
instead	O
.	O
</s>
<s>
Xcode	B-Operating_System
3	O
still	O
includes	O
the	O
WebObjects	B-Language
frameworks	O
.	O
</s>
<s>
Xcode	B-Operating_System
1.0	O
was	O
released	O
in	O
fall	O
2003	O
.	O
</s>
<s>
Xcode	B-Operating_System
1.0	O
was	O
based	O
on	O
Project	B-Operating_System
Builder	I-Operating_System
,	O
but	O
had	O
an	O
updated	O
user	B-Application
interface	I-Application
(	O
UI	O
)	O
,	O
ZeroLink	O
,	O
Fix	O
&	O
Continue	O
,	O
distributed	O
build	O
support	O
,	O
and	O
Code	O
Sense	O
indexing	O
.	O
</s>
<s>
The	O
next	O
significant	O
release	O
,	O
Xcode	B-Operating_System
1.5	O
,	O
had	O
better	O
code	O
completion	O
and	O
an	O
improved	O
debugger	B-Application
.	O
</s>
<s>
Xcode	B-Operating_System
2.0	O
was	O
released	O
with	O
Mac	B-Application
OS	I-Application
X	I-Application
v10.4	I-Application
"	I-Application
Tiger	I-Application
"	I-Application
.	O
</s>
<s>
It	O
included	O
the	O
Quartz	B-Operating_System
Composer	I-Operating_System
visual	O
programming	O
language	O
,	O
better	O
Code	O
Sense	O
indexing	O
for	O
Java	B-Device
,	O
and	O
Ant	B-Application
support	O
.	O
</s>
<s>
Xcode	B-Operating_System
2.1	O
could	O
create	O
universal	B-Operating_System
binary	I-Operating_System
files	O
.	O
</s>
<s>
It	O
supported	O
shared	O
precompiled	B-Language
headers	I-Language
,	O
unit	O
testing	O
targets	O
,	O
conditional	O
breakpoints	O
,	O
and	O
watchpoints	O
.	O
</s>
<s>
The	O
final	O
version	O
of	O
Xcode	B-Operating_System
for	O
Mac	B-Application
OS	I-Application
X	I-Application
v10.4	I-Application
was	O
2.5	O
.	O
</s>
<s>
Xcode	B-Operating_System
3.0	O
was	O
released	O
with	O
Mac	B-Application
OS	I-Application
X	I-Application
v10.5	I-Application
"	O
Leopard	B-Application
"	O
.	O
</s>
<s>
Notable	O
changes	O
since	O
2.1	O
include	O
the	O
DTrace	B-Application
debugging	B-Application
tool	I-Application
(	O
now	O
named	O
Instruments	B-Operating_System
)	O
,	O
refactoring	O
support	O
,	O
context-sensitive	O
documentation	O
,	O
and	O
Objective-C	B-Language
2.0	O
with	O
garbage	B-General_Concept
collection	I-General_Concept
.	O
</s>
<s>
It	O
also	O
supports	O
Project	O
Snapshots	O
,	O
which	O
provide	O
a	O
basic	O
form	O
of	O
version	B-Architecture
control	I-Architecture
;	O
Message	O
Bubbles	O
,	O
which	O
show	O
build	O
errors	O
debug	O
values	O
alongside	O
code	O
;	O
and	O
building	O
four-architecture	O
fat	O
binaries	O
(	O
32	O
and	O
64-bit	B-Device
Intel	O
and	O
PowerPC	B-Architecture
)	O
.	O
</s>
<s>
Xcode	B-Operating_System
3.1	O
was	O
an	O
update	O
release	O
of	O
the	O
developer	O
tools	O
for	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
,	O
and	O
was	O
the	O
same	O
version	O
included	O
with	O
the	O
iPhone	B-Operating_System
SDK	I-Operating_System
.	O
</s>
<s>
It	O
could	O
target	O
non-Mac	O
OS	O
X	O
platforms	O
,	O
including	O
iPhone	B-Operating_System
OS	I-Operating_System
2.0	I-Operating_System
.	O
</s>
<s>
It	O
included	O
the	O
GCC	B-Application
4.2	O
and	O
LLVM	B-Application
GCC	B-Application
4.2	O
compilers	O
.	O
</s>
<s>
Another	O
new	O
feature	O
since	O
Xcode	B-Operating_System
3.0	O
is	O
that	O
Xcode	B-Operating_System
's	O
SCM	O
support	O
now	O
includes	O
Subversion	O
1.5	O
.	O
</s>
<s>
Xcode	B-Operating_System
3.2	O
was	O
released	O
with	O
Mac	B-Device
OS	I-Device
X	I-Device
v10.6	I-Device
"	O
Snow	B-Device
Leopard	I-Device
"	O
and	O
installs	O
on	O
no	O
earlier	O
version	O
of	O
OS	B-Operating_System
X	I-Operating_System
.	O
</s>
<s>
It	O
also	O
drops	O
official	O
support	O
for	O
targeting	O
versions	O
earlier	O
than	O
iPhone	B-Operating_System
OS	I-Operating_System
3.0	I-Operating_System
.	O
</s>
<s>
But	O
it	O
is	O
still	O
possible	O
to	O
target	O
older	O
versions	O
,	O
and	O
the	O
simulator	O
supports	O
iPhone	B-Operating_System
OS	I-Operating_System
2.0	I-Operating_System
through	O
3.1	O
.	O
</s>
<s>
Also	O
,	O
Java	B-Device
support	O
is	O
"	O
exiled	O
"	O
in	O
3.2	O
to	O
the	O
organizer	O
.	O
</s>
<s>
Xcode	B-Operating_System
3.2.6	O
is	O
the	O
last	O
version	O
that	O
can	O
be	O
downloaded	O
for	O
free	O
for	O
users	O
of	O
Mac	B-Device
OS	I-Device
X	I-Device
Snow	I-Device
Leopard	I-Device
(	O
though	O
it	O
’s	O
not	O
the	O
last	O
version	O
that	O
supports	O
Snow	B-Device
Leopard	I-Device
;	O
4.2	O
is	O
)	O
.	O
</s>
<s>
Downloading	O
Xcode	B-Operating_System
3.2.6	O
requires	O
a	O
free	O
registration	O
at	O
Apple	O
's	O
developer	O
site	O
.	O
</s>
<s>
In	O
June	O
2010	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
version	O
4	O
of	O
Xcode	B-Operating_System
was	O
announced	O
during	O
the	O
Developer	O
Tools	O
State	O
of	O
the	O
Union	O
address	O
.	O
</s>
<s>
Version	O
4	O
of	O
the	O
developer	O
tools	O
consolidates	O
the	O
Xcode	B-Operating_System
editing	O
tools	O
and	O
Interface	O
Builder	O
into	O
one	O
application	O
,	O
among	O
other	O
enhancements	O
.	O
</s>
<s>
Apple	O
released	O
the	O
final	O
version	O
of	O
Xcode	B-Operating_System
4.0	O
on	O
March	O
9	O
,	O
2011	O
.	O
</s>
<s>
The	O
software	O
was	O
made	O
available	O
for	O
free	O
to	O
all	O
registered	O
members	O
of	O
the	O
$99	O
per	O
year	O
Mac	O
Developer	O
program	O
and	O
the	O
$99	O
per	O
year	O
iOS	B-Operating_System
Developer	I-Operating_System
program	I-Operating_System
.	O
</s>
<s>
It	O
was	O
also	O
sold	O
for	O
$4.99	O
to	O
non-members	O
on	O
the	O
Mac	B-Application
App	I-Application
Store	I-Application
(	O
no	O
longer	O
available	O
)	O
.	O
</s>
<s>
Xcode	B-Operating_System
4.0	O
drops	O
support	O
for	O
many	O
older	O
systems	O
,	O
including	O
all	O
PowerPC	B-Architecture
development	O
and	O
software	B-Application
development	I-Application
kits	I-Application
(	O
SDKs	O
)	O
for	O
Mac	B-Application
OS	I-Application
X	I-Application
10.4	I-Application
and	O
10.5	O
,	O
and	O
all	O
iOS	B-Operating_System
SDKs	I-Operating_System
older	O
than	O
4.3	O
.	O
</s>
<s>
The	O
deployment	O
target	O
can	O
still	O
be	O
set	O
to	O
produce	O
binaries	O
for	O
those	O
older	O
platforms	O
,	O
but	O
for	O
Mac	B-Application
OS	I-Application
platforms	O
,	O
one	O
is	O
then	O
limited	O
to	O
creating	O
x86	B-Operating_System
and	O
x86-64	B-Device
binaries	O
.	O
</s>
<s>
Later	O
,	O
Xcode	B-Operating_System
was	O
free	O
to	O
the	O
general	O
public	O
.	O
</s>
<s>
Before	O
version	O
4.1	O
,	O
Xcode	B-Operating_System
cost	O
$4.99	O
.	O
</s>
<s>
Xcode	B-Operating_System
4.1	O
was	O
made	O
available	O
for	O
free	O
on	O
July	O
20	O
,	O
2011	O
(	O
the	O
day	O
of	O
Mac	B-Application
OS	I-Application
X	I-Application
Lion	I-Application
's	O
release	O
)	O
to	O
all	O
users	O
of	O
Mac	B-Application
OS	I-Application
X	I-Application
Lion	I-Application
on	O
the	O
Mac	B-Application
App	I-Application
Store	I-Application
.	O
</s>
<s>
On	O
August	O
29	O
,	O
2011	O
,	O
Xcode	B-Operating_System
4.1	O
was	O
made	O
available	O
for	O
Mac	B-Device
OS	I-Device
X	I-Device
Snow	I-Device
Leopard	I-Device
for	O
members	O
of	O
the	O
paid	O
Mac	O
or	O
iOS	B-Operating_System
developer	I-Operating_System
programs	I-Operating_System
.	O
</s>
<s>
Xcode	B-Operating_System
4.1	O
was	O
the	O
last	O
version	O
to	O
include	O
GNU	B-Application
Compiler	I-Application
Collection	I-Application
(	O
GCC	B-Application
)	O
instead	O
of	O
only	O
LLVM	B-Application
GCC	B-Application
or	O
Clang	B-Application
.	O
</s>
<s>
On	O
October	O
12	O
,	O
2011	O
,	O
Xcode	B-Operating_System
4.2	O
was	O
released	O
concurrently	O
with	O
the	O
release	O
of	O
iOS	B-Operating_System
5.0	I-Operating_System
,	O
and	O
it	O
included	O
many	O
more	O
and	O
improved	O
features	O
,	O
such	O
as	O
storyboarding	O
and	O
automatic	B-Language
reference	I-Language
counting	I-Language
(	O
ARC	O
)	O
.	O
</s>
<s>
Xcode	B-Operating_System
4.2	O
is	O
the	O
last	O
version	O
to	O
support	O
Mac	B-Device
OS	I-Device
X	I-Device
10.6	I-Device
"	I-Device
Snow	I-Device
Leopard	I-Device
"	I-Device
,	O
but	O
is	O
available	O
only	O
to	O
registered	O
developers	O
with	O
paid	O
accounts	O
;	O
without	O
a	O
paid	O
account	O
,	O
3.2.6	O
is	O
the	O
latest	O
download	O
that	O
appears	O
for	O
Snow	B-Device
Leopard	I-Device
.	O
</s>
<s>
Xcode	B-Operating_System
4.3	O
,	O
released	O
on	O
February	O
16	O
,	O
2012	O
,	O
is	O
distributed	O
as	O
one	O
application	O
bundle	O
,	O
Xcode.app	O
,	O
installed	O
from	O
the	O
Mac	B-Application
App	I-Application
Store	I-Application
.	O
</s>
<s>
Xcode	B-Operating_System
4.3	O
reorganizes	O
the	O
Xcode	B-Operating_System
menu	O
to	O
include	O
development	O
tools	O
.	O
</s>
<s>
Xcode	B-Operating_System
4.3.1	O
was	O
released	O
on	O
March	O
7	O
,	O
2012	O
to	O
add	O
support	O
for	O
iOS	O
5.1	O
.	O
</s>
<s>
Xcode	B-Operating_System
4.3.2	O
was	O
released	O
on	O
March	O
22	O
,	O
2012	O
with	O
enhancements	O
to	O
the	O
iOS	B-Application
Simulator	O
and	O
a	O
suggested	O
move	O
to	O
the	O
LLDB	B-Language
debugger	I-Language
versus	O
the	O
GDB	B-Language
debugger	B-Application
(	O
which	O
appear	O
to	O
be	O
undocumented	O
changes	O
)	O
.	O
</s>
<s>
Xcode	B-Operating_System
4.3.3	O
,	O
released	O
in	O
May	O
2012	O
,	O
featured	O
an	O
updated	O
SDK	O
for	O
Mac	B-Application
OS	I-Application
X	I-Application
10.7.4	I-Application
"	I-Application
Lion	I-Application
"	I-Application
and	O
a	O
few	O
bug	O
fixes	O
.	O
</s>
<s>
Xcode	B-Operating_System
4.4	O
was	O
released	O
on	O
July	O
25	O
,	O
2012	O
.	O
</s>
<s>
It	O
runs	O
on	O
both	O
Mac	B-Application
OS	I-Application
X	I-Application
Lion	I-Application
(	O
10.7	B-Application
)	O
and	O
OS	B-Operating_System
X	I-Operating_System
Mountain	I-Operating_System
Lion	I-Operating_System
(	O
10.8	B-Operating_System
)	O
and	O
is	O
the	O
first	O
version	O
of	O
Xcode	B-Operating_System
to	O
contain	O
the	O
OS	B-Operating_System
X	I-Operating_System
10.8	I-Operating_System
"	I-Operating_System
Mountain	I-Operating_System
Lion	I-Operating_System
"	I-Operating_System
SDK	O
.	O
</s>
<s>
Xcode	B-Operating_System
4.4	O
includes	O
support	O
for	O
automatic	O
synthesizing	O
of	O
declared	O
properties	O
,	O
new	O
Objective-C	B-Language
features	O
such	O
as	O
literal	O
syntax	O
and	O
subscripting	O
,	O
improved	O
localization	O
,	O
and	O
more	O
.	O
</s>
<s>
On	O
August	O
7	O
,	O
2012	O
,	O
Xcode	B-Operating_System
4.4.1	O
was	O
released	O
with	O
a	O
few	O
bug	O
fixes	O
.	O
</s>
<s>
On	O
September	O
19	O
,	O
2012	O
,	O
iOS	B-Operating_System
6	I-Operating_System
and	O
Xcode	B-Operating_System
4.5	O
were	O
released	O
.	O
</s>
<s>
Xcode	B-Operating_System
added	O
support	O
for	O
iOS	B-Operating_System
6	I-Operating_System
and	O
the	O
4-inch	O
Retina	B-Operating_System
Display	I-Operating_System
on	O
iPhone	B-Operating_System
5	I-Operating_System
and	O
iPod	B-Device
Touch	I-Device
5th	O
generation	O
.	O
</s>
<s>
It	O
also	O
brought	O
some	O
new	O
Objective-C	B-Language
features	O
to	O
iOS	B-Application
,	O
simplified	O
localization	O
,	O
and	O
added	O
auto-layout	O
support	O
for	O
iOS	B-Application
.	O
</s>
<s>
On	O
October	O
3	O
,	O
2012	O
,	O
Xcode	B-Operating_System
4.5.1	O
was	O
released	O
with	O
bug	O
fixes	O
and	O
stability	O
improvements	O
.	O
</s>
<s>
Less	O
than	O
a	O
month	O
later	O
,	O
Xcode	B-Operating_System
4.5.2	O
was	O
released	O
,	O
with	O
support	O
for	O
iPad	B-Device
Mini	I-Device
and	O
iPad	B-Device
with	O
Retina	B-Operating_System
Display	I-Operating_System
,	O
and	O
bug	O
fixes	O
and	O
stability	O
improvements	O
.	O
</s>
<s>
On	O
January	O
28	O
,	O
2013	O
,	O
iOS	O
6.1	O
and	O
Xcode	B-Operating_System
4.6	O
were	O
released	O
.	O
</s>
<s>
On	O
June	O
10	O
,	O
2013	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
version	O
5	O
of	O
Xcode	B-Operating_System
was	O
announced	O
.	O
</s>
<s>
On	O
September	O
18	O
,	O
2013	O
,	O
Xcode	B-Operating_System
5.0	O
was	O
released	O
.	O
</s>
<s>
It	O
shipped	O
with	O
iOS	B-Operating_System
7	I-Operating_System
and	O
OS	B-Operating_System
X	I-Operating_System
10.8	I-Operating_System
Mountain	I-Operating_System
Lion	I-Operating_System
SDKs	O
.	O
</s>
<s>
However	O
,	O
support	O
for	O
OS	B-Operating_System
X	I-Operating_System
10.9	I-Operating_System
Mavericks	O
was	O
only	O
available	O
in	O
beta	O
versions	O
.	O
</s>
<s>
Xcode	B-Operating_System
5.0	O
also	O
added	O
a	O
version	O
of	O
Clang	B-Application
generating	O
64-bit	B-Device
ARM	O
code	O
for	O
iOS	B-Operating_System
7	I-Operating_System
.	O
</s>
<s>
Apple	O
removed	O
support	O
for	O
building	O
garbage	B-General_Concept
collected	I-General_Concept
Cocoa	B-Operating_System
binaries	O
in	O
Xcode	B-Operating_System
5.1	O
.	O
</s>
<s>
On	O
June	O
2	O
,	O
2014	O
,	O
at	O
the	O
Worldwide	O
Developers	O
Conference	O
,	O
Apple	O
announced	O
version	O
6	O
of	O
Xcode	B-Operating_System
.	O
</s>
<s>
One	O
of	O
the	O
most	O
notable	O
features	O
was	O
support	O
for	O
Swift	B-Application
,	O
an	O
all-new	O
programming	O
language	O
developed	O
by	O
Apple	O
.	O
</s>
<s>
Xcode	B-Operating_System
6	O
also	O
included	O
features	O
like	O
Playgrounds	B-Operating_System
and	O
live	O
debugging	B-Application
tools	I-Application
.	O
</s>
<s>
On	O
September	O
17	O
,	O
2014	O
,	O
at	O
the	O
same	O
time	O
,	O
iOS	B-Operating_System
8	I-Operating_System
and	O
Xcode	B-Operating_System
6	O
were	O
released	O
.	O
</s>
<s>
Xcode	B-Operating_System
could	O
be	O
downloaded	O
on	O
the	O
Mac	B-Application
App	I-Application
Store	I-Application
.	O
</s>
<s>
On	O
June	O
8	O
,	O
2015	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
Xcode	B-Operating_System
version	O
7	O
was	O
announced	O
.	O
</s>
<s>
It	O
introduced	O
support	O
for	O
Swift	B-Application
2	O
,	O
and	O
Metal	B-Library
for	O
OS	B-Operating_System
X	I-Operating_System
,	O
and	O
added	O
support	O
for	O
deploying	O
on	O
iOS	B-Application
devices	O
without	O
an	O
Apple	B-Operating_System
Developer	I-Operating_System
account	O
.	O
</s>
<s>
Xcode	B-Operating_System
7	O
was	O
released	O
on	O
September	O
16	O
,	O
2015	O
.	O
</s>
<s>
On	O
June	O
13	O
,	O
2016	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
Xcode	B-Operating_System
version	O
8	O
was	O
announced	O
;	O
a	O
beta	O
version	O
was	O
released	O
the	O
same	O
day	O
.	O
</s>
<s>
It	O
introduced	O
support	O
for	O
Swift	B-Application
3	O
.	O
</s>
<s>
Xcode	B-Operating_System
8	O
was	O
released	O
on	O
September	O
13	O
,	O
2016	O
.	O
</s>
<s>
On	O
June	O
5	O
,	O
2017	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
Xcode	B-Operating_System
version	O
9	O
was	O
announced	O
;	O
a	O
beta	O
version	O
was	O
released	O
the	O
same	O
day	O
.	O
</s>
<s>
It	O
introduced	O
support	O
for	O
Swift	B-Application
4	O
and	O
Metal	B-Library
2	O
.	O
</s>
<s>
It	O
also	O
introduced	O
remote	O
debugging	O
on	O
iOS	B-Application
and	O
tvOS	B-Operating_System
devices	O
wirelessly	O
,	O
through	O
Wi-Fi	O
.	O
</s>
<s>
Xcode	B-Operating_System
9	O
was	O
publicly	O
released	O
on	O
September	O
19	O
,	O
2017	O
.	O
</s>
<s>
On	O
June	O
4	O
,	O
2018	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
Xcode	B-Operating_System
version	O
10	O
was	O
announced	O
;	O
a	O
beta	O
version	O
was	O
released	O
the	O
same	O
day	O
.	O
</s>
<s>
Xcode	B-Operating_System
10	O
introduced	O
support	O
for	O
the	O
Dark	O
Mode	O
announced	O
for	O
macOS	B-Device
Mojave	I-Device
,	O
the	O
collaboration	O
platforms	O
Bitbucket	B-Protocol
and	O
GitLab	B-Application
(	O
in	O
addition	O
to	O
already	O
supported	O
GitHub	B-Application
)	O
,	O
training	O
machine	O
learning	O
models	O
from	O
playgrounds	B-Operating_System
,	O
and	O
the	O
new	O
features	O
in	O
Swift	B-Application
4.2	O
and	O
Metal	B-Library
2.1	O
,	O
as	O
well	O
as	O
improvements	O
to	O
the	O
editor	O
and	O
the	O
project	O
build	O
system	O
.	O
</s>
<s>
Xcode	B-Operating_System
10	O
also	O
dropped	O
support	O
for	O
building	O
32-bit	O
macOS	B-Application
apps	O
and	O
no	O
longer	O
supports	O
Subversion	O
integration	O
.	O
</s>
<s>
Xcode	B-Operating_System
10	O
was	O
publicly	O
released	O
on	O
September	O
17	O
,	O
2018	O
.	O
</s>
<s>
On	O
June	O
3	O
,	O
2019	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
Xcode	B-Operating_System
version	O
11	O
was	O
announced	O
;	O
a	O
beta	O
version	O
was	O
released	O
the	O
same	O
day	O
.	O
</s>
<s>
Xcode	B-Operating_System
11	O
introduced	O
support	O
for	O
the	O
new	O
features	O
in	O
Swift	B-Application
5.1	O
,	O
as	O
well	O
as	O
the	O
new	O
SwiftUI	O
framework	O
(	O
although	O
the	O
interactive	O
UI	O
tools	O
are	O
available	O
only	O
when	O
running	O
under	O
macOS	B-Device
10.15	I-Device
)	O
.	O
</s>
<s>
It	O
also	O
supports	O
building	O
iPad	B-Device
applications	O
that	O
run	O
under	O
macOS	B-Application
;	O
includes	O
integrated	O
support	O
for	O
the	O
Swift	B-Application
Package	O
Manager	O
;	O
and	O
contains	O
further	O
improvements	O
to	O
the	O
editor	O
,	O
including	O
a	O
"	O
minimap	O
"	O
that	O
gives	O
an	O
overview	O
of	O
a	O
source	O
code	O
file	O
with	O
quick	O
navigation	O
.	O
</s>
<s>
Xcode	B-Operating_System
11	O
requires	O
macOS	B-Device
10.14	I-Device
or	O
later	O
and	O
Xcode	B-Operating_System
11.4	O
requires	O
10.15	B-Device
or	O
later	O
.	O
</s>
<s>
Xcode	B-Operating_System
11	O
was	O
publicly	O
released	O
on	O
September	O
20	O
,	O
2019	O
.	O
</s>
<s>
On	O
June	O
22	O
,	O
2020	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
Xcode	B-Operating_System
version	O
12	O
was	O
announced	O
;	O
a	O
beta	O
version	O
was	O
released	O
the	O
same	O
day	O
.	O
</s>
<s>
Xcode	B-Operating_System
12	O
introduced	O
support	O
for	O
Swift	B-Application
5.3	O
and	O
requires	O
macOS	O
10.15.4	O
or	O
later	O
.	O
</s>
<s>
Xcode	B-Operating_System
12	O
dropped	O
building	O
apps	O
for	O
iOS	B-Operating_System
8	I-Operating_System
and	O
the	O
lowest	O
version	O
of	O
iOS	B-Application
supported	O
by	O
Xcode	B-Operating_System
12	O
built	O
apps	O
is	O
iOS	B-Operating_System
9	I-Operating_System
.	O
</s>
<s>
Xcode	B-Operating_System
12.1	B-Device
also	O
dropped	O
support	O
for	O
building	O
apps	O
for	O
Mac	B-Device
OS	I-Device
X	I-Device
10.6	I-Device
Snow	I-Device
Leopard	I-Device
.	O
</s>
<s>
The	O
minimum	O
version	O
of	O
macOS	B-Application
supported	O
by	O
Xcode	B-Operating_System
12.1	B-Device
built	O
apps	O
is	O
OS	B-Operating_System
X	I-Operating_System
10.9	I-Operating_System
Mavericks	O
.	O
</s>
<s>
Xcode	B-Operating_System
12	O
was	O
publicly	O
released	O
on	O
September	O
16	O
,	O
2020	O
.	O
</s>
<s>
On	O
June	O
7	O
,	O
2021	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
Xcode	B-Operating_System
version	O
13	O
was	O
announced	O
;	O
a	O
beta	O
version	O
was	O
released	O
the	O
same	O
day	O
.	O
</s>
<s>
The	O
new	O
version	O
introduced	O
support	O
for	O
Swift	B-Application
5.5	O
and	O
requires	O
macOS	O
11.3	O
or	O
later	O
.	O
</s>
<s>
Xcode	B-Operating_System
13	O
contains	O
SDKs	O
for	O
iOS	B-Operating_System
/	I-Operating_System
iPadOS	I-Operating_System
15	I-Operating_System
,	O
macOS	B-Device
12	I-Device
,	O
watchOS	B-Device
8	I-Device
,	O
and	O
tvOS	B-Operating_System
15	I-Operating_System
.	O
</s>
<s>
Xcode	B-Operating_System
13	O
’s	O
major	O
features	O
include	O
the	O
new	O
concurrency	B-Operating_System
model	O
in	O
Swift	B-Application
projects	O
,	O
improved	O
support	O
for	O
version	B-Architecture
control	I-Architecture
providers	O
(	O
such	O
as	O
GitHub	B-Application
)	O
,	O
including	O
the	O
ability	O
to	O
browse	O
,	O
view	O
,	O
and	O
comment	O
on	O
pull	O
requests	O
right	O
in	O
the	O
app	O
interface	O
,	O
and	O
support	O
for	O
Xcode	B-Operating_System
Cloud	O
,	O
Apple	O
’s	O
newly-launched	O
CI/CD	O
service	O
(	O
it	O
also	O
has	O
a	O
web	O
version	O
)	O
.	O
</s>
<s>
Xcode	B-Operating_System
13	O
was	O
publicly	O
released	O
on	O
September	O
20	O
,	O
2021	O
.	O
</s>
<s>
On	O
June	O
6	O
,	O
2022	O
,	O
at	O
the	O
Apple	O
Worldwide	O
Developers	O
Conference	O
,	O
Xcode	B-Operating_System
version	O
14	O
was	O
announced	O
;	O
a	O
beta	O
version	O
was	O
released	O
the	O
same	O
day	O
.	O
</s>
<s>
Xcode	B-Operating_System
14	O
dropped	O
support	O
for	O
building	O
32-bit	O
iOS	B-Application
apps	O
.	O
</s>
<s>
Xcode	B-Operating_System
14	O
dropped	O
support	O
for	O
building	O
apps	O
for	O
iOS	B-Operating_System
9	I-Operating_System
and	O
10	O
respectively	O
(	O
these	O
versions	O
of	O
iOS	B-Application
supported	O
32-bit	O
iOS	B-Application
apps	O
)	O
and	O
the	O
minimum	O
version	O
of	O
iOS	B-Application
supported	O
by	O
Xcode	B-Operating_System
14	O
built	O
apps	O
is	O
iOS	B-Operating_System
11	I-Operating_System
.	O
</s>
<s>
Xcode	B-Operating_System
14	O
also	O
dropped	O
building	O
apps	O
for	O
OS	B-Operating_System
X	I-Operating_System
10.9	I-Operating_System
Mavericks	O
to	O
macOS	B-Operating_System
10.12	I-Operating_System
Sierra	I-Operating_System
.	O
</s>
<s>
The	O
minimum	O
version	O
of	O
macOS	B-Application
supported	O
by	O
Xcode	B-Operating_System
14	O
built	O
apps	O
is	O
macOS	B-Operating_System
10.13	I-Operating_System
High	I-Operating_System
Sierra	I-Operating_System
.	O
</s>
<s>
Xcode	B-Operating_System
14	O
was	O
publicly	O
released	O
on	O
September	O
12	O
,	O
2022	O
.	O
</s>
<s>
Version	O
historyVersionBuildRelease	O
datemin	O
macOS	B-Application
to	O
runplutil	O
-p	O
Xcode.app/Contents/Info.plist	O
|	O
grep	O
LSMinimumSystemVersionmacOS	O
SDK(s )	O
cd	O
Xcode.app/Contents/Developer	O
;	O
cd	O
Platforms/MacOSX.platform/Developer/SDKs/	O
;	O
plutil	O
-p	O
*	O
/System/Library/CoreServices/SystemVersion.plist	O
;	O
cd	O
-iOS	O
SDK	O
includedcd	O
Xcode.app/Contents/Developer	O
;	O
ls	O
Platforms/iPhoneOS.platform/DeviceSupport/	O
|	O
grep	O
'	O
(	O
.	O
</s>
<s>
*	O
)	O
'	O
watchOS	B-Device
SDK	O
includedcd	O
Xcode.app/Contents/Developer	O
;	O
ls	O
Platforms/WatchOS.platform/DeviceSupport/	O
|	O
grep	O
'	O
(	O
.	O
</s>
<s>
*	O
)	O
'	O
tvOS	B-Operating_System
SDK	O
includedcd	O
Xcode.app/Contents/Developer	O
;	O
ls	O
Platforms/AppleTVOS.platform/DeviceSupport/	O
|	O
grep	O
'	O
(	O
.	O
</s>
<s>
Version	O
historyVersionBuildRelease	O
datemin	O
macOS	B-Application
to	O
runmacOS	O
SDK(s )	O
cd	O
Xcode.app/Contents/Developer	O
;	O
cd	O
Platforms/MacOSX.platform/Developer/SDKs/	O
;	O
plutil	O
-p	O
*	O
/System/Library/CoreServices/SystemVersion.plistiOS	O
SDK	O
includedcd	O
Xcode.app/Contents/Developer	O
;	O
plutil	O
-p	O
Platforms/iPhoneOS.platform/version.plistwatchOS	O
SDK	O
includedcd	O
Xcode.app/Contents/Developer	O
;	O
plutil	O
-p	O
Platforms/WatchOS.platform/version.plisttvOS	O
SDK	O
includedcd	O
Xcode.app/Contents/Developer	O
;	O
plutil	O
-p	O
Platforms/AppleTVOS.platform/version.plistNotes11.0	O
11A420a	O
September	O
20	O
,	O
2019	O
10.14.4	B-Device
10.15	B-Device
(	O
19A547	O
)	O
iOS	B-Operating_System
13.0	I-Operating_System
(	O
17A566	O
)	O
watchOS	B-Device
6.0	O
(	O
17R566	O
)	O
tvOS	B-Operating_System
13.0	B-Operating_System
(	O
17J559	O
)	O
11.1	B-Operating_System
11A1027	O
October	O
7	O
,	O
2019	O
iOS	B-Operating_System
13.1	I-Operating_System
(	O
17A820	O
)	O
11.2	O
11B52	O
October	O
31	O
,	O
2019	O
10.15.1	B-Device
(	O
19B81	O
)	O
iOS	B-Operating_System
13.2	I-Operating_System
(	O
17B80	O
)	O
watchOS	B-Device
6.1	O
(	O
17S80	O
)	O
tvOS	B-Operating_System
13.2	O
(	O
17K81	O
)	O
11.2.1	O
11B500	O
November	O
12	O
,	O
2019	O
10.15.1	B-Device
(	O
19B89	O
)	O
iOS	B-Operating_System
13.2	I-Operating_System
(	O
17B102	O
)	O
tvOS	B-Operating_System
13.2	O
(	O
17K90	O
)	O
11.3	B-Operating_System
11C29	O
December	O
10	O
,	O
2019	O
10.15.2	B-Device
(	O
19B90	O
)	O
11.3.1	O
11C505Developer	O
Portal	O
version	O
.	O
</s>
<s>
Toolchain	O
version	O
history	O
Xcode	B-Operating_System
cctools	O
ld64	O
GCC	B-Application
4.0	O
GCC	B-Application
4.2	O
LLVM-GCC	O
4.2	O
LLVM	B-Application
Apple	O
LLVM-Clang	O
3.1.4	O
698.1	O
85.2.1	O
5493	O
5577	O
5555	O
2064.3	O
-	O
3.2	O
750	O
95.2.12	O
5493	O
5646	O
5646	O
2118	O
-	O
3.2.1	O
750	O
95.2.12	O
5493	O
5646	O
5646	O
2206	O
-	O
3.2.2	O
773	O
97.2	O
5493	O
5659	O
5646	O
2207.5	O
1.0.2	O
3.2.3	O
782	O
97.14	O
5494	O
5664	O
5658	O
2326.10	O
1.5	O
(	O
60	O
)	O
3.2.4	O
782	O
97.14	O
5494	O
5664	O
5658	O
2326.10	O
1.5	O
(	O
60	O
)	O
3.2.5	O
782	O
97.17	O
5494	O
5664	O
5658	O
2333.4	O
1.6	O
(	O
70	O
)	O
3.2.6	O
795	O
97.17	O
5494	O
5666	O
5658	O
2335.6	O
1.7	O
(	O
77	O
)	O
(	O
based	O
on	O
LLVM	B-Application
2.9svn	O
)	O
4.0	O
800	O
123.2	O
5494	O
5666	O
5658	O
2335.9	O
2.0	O
(	O
137	O
)	O
(	O
based	O
on	O
LLVM	B-Application
2.9svn	O
)	O
4.0.2	O
?	O
</s>
<s>
5494	O
5666	O
5658	O
2335.9	O
2.0	O
(	O
137	O
)	O
(	O
based	O
on	O
LLVM	B-Application
2.9svn	O
)	O
4.1	O
806	O
123.2.1	O
-	O
5666	O
5658	O
2335.15.00	O
2.1	O
(	O
163.7.1	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.0svn	O
)	O
4.2	O
809	O
127.2	O
-	O
-	O
5658	O
2336.1.00	O
3.0	O
(	O
211.10.1	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.0svn	O
)	O
4.3	O
822	O
112	O
-	O
-	O
5658	O
2336.9.00	O
3.1	O
(	O
tags/Apple/clang	O
-318.0.45	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.3.1	O
?	O
</s>
<s>
-	O
-	O
5658	O
2336.9.00	O
3.1	O
(	O
tags/Apple/clang	O
-318.0.54	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.3.2	O
?	O
</s>
<s>
-	O
-	O
5658	O
2336.9.00	O
3.1	O
(	O
tags/Apple/clang	O
-318.0.58	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.3.3	O
?	O
</s>
<s>
-	O
-	O
5658	O
2336.9.00	O
3.1	O
(	O
tags/Apple/clang	O
-318.0.61	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.4	O
829	O
133.3	O
-	O
-	O
5658	O
2336.11.00	O
4.0	O
(	O
tags/Apple/clang	O
-421.0.57	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.4.1	O
?	O
</s>
<s>
-	O
-	O
5658	O
2336.11.00	O
4.0	O
(	O
tags/Apple/clang	O
-421.0.60	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.5	O
836	O
134.9	O
-	O
-	O
5658	O
2336.11.00	O
4.1	O
(	O
tags/Apple/clang	O
-421.11.65	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.5.1	O
?	O
</s>
<s>
-	O
-	O
5658	O
2336.11.00	O
4.1	O
(	O
tags/Apple/clang	O
-421.11.66	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.5.2	O
?	O
</s>
<s>
-	O
-	O
5658	O
2336.11.00	O
4.1	O
(	O
tags/Apple/clang	O
-421.11.66	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.1svn	O
)	O
4.6	O
839	O
136	O
-	O
-	O
5658	O
2336.11.00	O
4.2	O
(	O
clang-425.0.24	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.2svn	O
)	O
4.6.1	O
?	O
</s>
<s>
-	O
-	O
5658	O
2336.11.00	O
4.2	O
(	O
clang-425.0.27	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.2svn	O
)	O
4.6.2	O
?	O
</s>
<s>
-	O
-	O
5658	O
2336.11.00	O
4.2	O
(	O
clang-425.0.28	O
)	O
(	O
based	O
on	O
LLVM	B-Application
3.2svn	O
)	O
4.6.3	O
?	O
</s>
