[cfe-dev] Help: compiler's error using -stdlib=libc++ with clang++-3.8
zosrothko via cfe-dev
cfe-dev at lists.llvm.org
Sun Jul 23 10:19:25 PDT 2017
Le 23/07/2017 à 18:34, Richard Smith a écrit :
> On 22 Jul 2017 12:52 pm, "zosrothko via cfe-dev"
> <cfe-dev at lists.llvm.org <mailto:cfe-dev at lists.llvm.org>> wrote:
>
>
>
> Le 22/07/2017 à 15:07, Richard Smith a écrit :
>> Based on the errors, I would guess that the offsetof macro is not
>> defined. Maybe there's something wrong with your include path?
> Thanks for answering, but this code compiles fine with this
> command below, thus I do not understand your point on the include
> path? (there is no private includes in this code)
>
> clang++-3.8 -std=c++11 bug.cpp
>
>
>
> Include path problems can show up with -stdlib=libc++ because it
> changes the include path, and because libc++ makes different use of
> #include_next than libstdc++. Please add -v to the failing command and
> tell us the include path that is printed.
fandre at ubuntu-trusty-64:~/clang$ clang++-3.8 -std=c++11 -v
-stdlib=libc++ bug.cpp
clang version 3.8.0-2ubuntu3~trusty4 (tags/RELEASE_380/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8.5
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.9
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.9.4
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.1
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/7.1.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8.5
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5.4.1
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/7.1.0
Selected GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/5.4.1
Candidate multilib: .;@m64
Selected multilib: .;@m64
"/usr/lib/llvm-3.8/bin/clang" -cc1 -triple x86_64-unknown-linux-gnu
-emit-obj -mrelax-all -disable-free -disable-llvm-verifier
-main-file-name bug.cpp -mrelocation-model static -mthread-model posix
-mdisable-fp-elim -fmath-errno -masm-verbose -mconstructor-aliases
-munwind-tables -fuse-init-array -target-cpu x86-64 -v
-dwarf-column-info -debugger-tuning=gdb -resource-dir
/usr/lib/llvm-3.8/bin/../lib/clang/3.8.0 -internal-isystem
/usr/include/c++/v1 -internal-isystem /usr/local/include
-internal-isystem /usr/lib/llvm-3.8/bin/../lib/clang/3.8.0/include
-internal-externc-isystem /usr/include/x86_64-linux-gnu
-internal-externc-isystem /include -internal-externc-isystem
/usr/include -std=c++11 -fdeprecated-macro -fdebug-compilation-dir
/home/fandre/clang -ferror-limit 19 -fmessage-length 158
-fobjc-runtime=gcc -fcxx-exceptions -fexceptions
-fdiagnostics-show-option -fcolor-diagnostics -o /tmp/bug-10e224.o -x
c++ bug.cpp
clang -cc1 version 3.8.0 based upon LLVM 3.8.0 default target
x86_64-unknown-linux-gnu
ignoring nonexistent directory "/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/include/c++/v1
/usr/local/include
/usr/lib/llvm-3.8/bin/../lib/clang/3.8.0/include
/usr/include/x86_64-linux-gnu
/usr/include
End of search list.
bug.cpp:56:88: error: 'Header' does not refer to a value
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, code) == 0x01)>)> poco_static_assert_typedef_53 __attri...
^
bug.cpp:45:9: note: declared here
struct Header
^
bug.cpp:56:96: error: use of undeclared identifier 'code'
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, code) == 0x01)>)> poco_static_assert_typedef_53 __attri...
^
bug.cpp:56:111: error: type name requires a specifier or qualifier
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, code) == 0x01)>)> poco_static_assert_typedef_53 __attri...
^
bug.cpp:57:88: error: 'Header' does not refer to a value
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, checksum) == 0x02)>)> poco_static_assert_typedef_54 __a...
^
bug.cpp:45:9: note: declared here
struct Header
^
bug.cpp:57:96: error: use of undeclared identifier 'checksum'
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, checksum) == 0x02)>)> poco_static_assert_typedef_54 __a...
^
bug.cpp:57:115: error: type name requires a specifier or qualifier
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, checksum) == 0x02)>)> poco_static_assert_typedef_54 __a...
^
bug.cpp:58:88: error: 'Header' does not refer to a value
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, id) == 0x04)>)> poco_static_assert_typedef_55 __attribu...
^
bug.cpp:45:9: note: declared here
struct Header
^
bug.cpp:58:96: error: use of undeclared identifier 'id'
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, id) == 0x04)>)> poco_static_assert_typedef_55 __attribu...
^
bug.cpp:58:109: error: type name requires a specifier or qualifier
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, id) == 0x04)>)> poco_static_assert_typedef_55 __attribu...
^
bug.cpp:59:88: error: 'Header' does not refer to a value
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, seq) == 0x06)>)> poco_static_assert_typedef_56 __attrib...
^
bug.cpp:45:9: note: declared here
struct Header
^
bug.cpp:59:96: error: use of undeclared identifier 'seq'
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, seq) == 0x06)>)> poco_static_assert_typedef_56 __attrib...
^
bug.cpp:59:110: error: type name requires a specifier or qualifier
typedef
poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
(offsetof(Header, seq) == 0x06)>)> poco_static_assert_typedef_56 __attrib...
^
12 errors generated.
fandre at ubuntu-trusty-64:~/clang$
>> On 22 Jul 2017 3:54 am, "zosrothko via cfe-dev"
>> <cfe-dev at lists.llvm.org <mailto:cfe-dev at lists.llvm.org>> wrote:
>>
>> Hello CFE list
>>
>> Sorry to post again this post, but I am really stacked on
>> this problem.
>>
>> I have an issue compiling a small c++ program with
>> clang++-3.8 on Ubuntu trusty
>>
>> Using the joined c++ program bug.cpp,
>>
>> * clang++-3.8 -std=c++11 bug.cpp compiles fine while
>> * clang++-3.8 -std=c++11 -stdlib=libc++ bug.cpp produces
>> invalid compile errors.
>>
>>
>> What could be the problem and how can it be solved?
>>
>> TIA
>>
>> fandre at ubuntu-trusty-64:~/clang$ uname -a
>> Linux ubuntu-trusty-64 4.4.0-83-generic #106~14.04.1-Ubuntu
>> SMP Mon Jun 26 18:10:19 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
>> fandre at ubuntu-trusty-64:~/clang$ clang++-3.8 --version
>> clang version 3.8.0-2ubuntu3~trusty4 (tags/RELEASE_380/final)
>> Target: x86_64-unknown-linux-gnu
>> Thread model: posix
>> InstalledDir: /usr/bin
>>
>> Below is the console log
>>
>> fandre at ubuntu-trusty-64:~/clang$ clang++-3.8 -std=c++11 bug.cpp
>> fandre at ubuntu-trusty-64:~/clang$ clang++-3.8 -std=c++11
>> -stdlib=libc++ bug.cpp
>> bug.cpp:56:88: error: 'Header' does not refer to a value
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, code) == 0x01)>)> poco_...
>> ^
>> bug.cpp:45:9: note: declared here
>> struct Header
>> ^
>> bug.cpp:56:96: error: use of undeclared identifier 'code'
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, code) == 0x01)>)> poco_...
>> ^
>> bug.cpp:56:111: error: type name requires a specifier or
>> qualifier
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, code) == 0x01)>)> poco_...
>> ^
>> bug.cpp:57:88: error: 'Header' does not refer to a value
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, checksum) == 0x02)>)> p...
>> ^
>> bug.cpp:45:9: note: declared here
>> struct Header
>> ^
>> bug.cpp:57:96: error: use of undeclared identifier 'checksum'
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, checksum) == 0x02)>)> p...
>> ^
>> bug.cpp:57:115: error: type name requires a specifier or
>> qualifier
>>
>> ...poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, checksum) == 0x02)>)> poco_stati...
>> ^
>> bug.cpp:58:88: error: 'Header' does not refer to a value
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, id) == 0x04)>)> poco_st...
>> ^
>> bug.cpp:45:9: note: declared here
>> struct Header
>> ^
>> bug.cpp:58:96: error: use of undeclared identifier 'id'
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, id) == 0x04)>)> poco_st...
>> ^
>> bug.cpp:58:109: error: type name requires a specifier or
>> qualifier
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, id) == 0x04)>)> poco_st...
>> ^
>> bug.cpp:59:88: error: 'Header' does not refer to a value
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, seq) == 0x06)>)> poco_s...
>> ^
>> bug.cpp:45:9: note: declared here
>> struct Header
>> ^
>> bug.cpp:59:96: error: use of undeclared identifier 'seq'
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, seq) == 0x06)>)> poco_s...
>> ^
>> bug.cpp:59:110: error: type name requires a specifier or
>> qualifier
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, seq) == 0x06)>)> poco_s...
>> ^
>> 12 errors generated.
>> fandre at ubuntu-trusty-64:~/clang$ cp bug.cpp ../shared
>> fandre at ubuntu-trusty-64:~/clang$ clang++-3.8 -std=c++11 bug.cpp
>> fandre at ubuntu-trusty-64:~/clang$ clang++-3.8 -std=c++11
>> -stdlib=libc++ bug.cpp
>> bug.cpp:56:88: error: 'Header' does not refer to a value
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, code) == 0x01)>)> poco_...
>> ^
>> bug.cpp:45:9: note: declared here
>> struct Header
>> ^
>> bug.cpp:56:96: error: use of undeclared identifier 'code'
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, code) == 0x01)>)> poco_...
>> ^
>> bug.cpp:56:111: error: type name requires a specifier or
>> qualifier
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, code) == 0x01)>)> poco_...
>> ^
>> bug.cpp:57:88: error: 'Header' does not refer to a value
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, checksum) == 0x02)>)> p...
>> ^
>> bug.cpp:45:9: note: declared here
>> struct Header
>> ^
>> bug.cpp:57:96: error: use of undeclared identifier 'checksum'
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, checksum) == 0x02)>)> p...
>> ^
>> bug.cpp:57:115: error: type name requires a specifier or
>> qualifier
>>
>> ...poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, checksum) == 0x02)>)> poco_stati...
>> ^
>> bug.cpp:58:88: error: 'Header' does not refer to a value
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, id) == 0x04)>)> poco_st...
>> ^
>> bug.cpp:45:9: note: declared here
>> struct Header
>> ^
>> bug.cpp:58:96: error: use of undeclared identifier 'id'
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, id) == 0x04)>)> poco_st...
>> ^
>> bug.cpp:58:109: error: type name requires a specifier or
>> qualifier
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, id) == 0x04)>)> poco_st...
>> ^
>> bug.cpp:59:88: error: 'Header' does not refer to a value
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, seq) == 0x06)>)> poco_s...
>> ^
>> bug.cpp:45:9: note: declared here
>> struct Header
>> ^
>> bug.cpp:59:96: error: use of undeclared identifier 'seq'
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, seq) == 0x06)>)> poco_s...
>> ^
>> bug.cpp:59:110: error: type name requires a specifier or
>> qualifier
>> typedef
>> poco_static_assert_test<sizeof(POCO_STATIC_ASSERTION_FAILURE<(bool)
>> (offsetof(Header, seq) == 0x06)>)> poco_s...
>> ^
>> 12 errors generated.
>> fandre at ubuntu-trusty-64:~/clang$
>>
>>
>> _______________________________________________
>> cfe-dev mailing list
>> cfe-dev at lists.llvm.org <mailto:cfe-dev at lists.llvm.org>
>> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
>> <http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev>
>>
>
>
> _______________________________________________
> cfe-dev mailing list
> cfe-dev at lists.llvm.org <mailto:cfe-dev at lists.llvm.org>
> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev
> <http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-dev>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20170723/3cd45ff2/attachment.html>
More information about the cfe-dev
mailing list