[sr-dev] warnings with gcc 9.3 on app_sqlang ,squirrel

[Henning Westerholt]

Thanks Sergey, did not remembered this one.

From: sr-dev <sr-dev-bounces at lists.kamailio.org> On Behalf Of Sergey Safarov
Sent: Wednesday, May 13, 2020 12:02 PM
To: Kamailio (SER) - Development Mailing List <sr-dev at lists.kamailio.org>
Subject: Re: [sr-dev] warnings with gcc 9.3 on app_sqlang ,squirrel

Could you try look
https://github.com/kamailio/kamailio/issues/2135

On Wed, May 13, 2020 at 11:52 AM Henning Westerholt <hw at skalatan.de<mailto:hw at skalatan.de>> wrote:
Hello,

Just a quick note - I get the following warnings on app_sqlang with gcc 9.3.0 (Ubuntu 20.04):

henning at static:~/repositories/kamailio/src/modules/app_sqlang$ make
CC (gcc) [M app_sqlang.so]              app_sqlang_api.o
CC (gcc) [M app_sqlang.so]              app_sqlang_kemi_export.o
CC (gcc) [M app_sqlang.so]              app_sqlang_mod.o
make --no-print-directory -C ./squirrel/squirrel SQMARCH64="-m64" CC_EXTRA_FLAGS="-fPIC" \
        OUT="../../libsquirrel.a" sq64
gcc -O2 -m64 -D_SQ64 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c sqapi.cpp sqbaselib.cpp sqfuncstate.cpp sqdebug.cpp sqlexer.cpp sqobject.cpp sqcompiler.cpp sqstate.cpp sqtable.cpp sqmem.cpp sqvm.cpp sqclass.cpp -I../include -I. -Iinclude -fPIC
In file included from sqobject.h:5,
                 from sqpcheader.h:17,
                 from sqapi.cpp:4:
squtils.h: In instantiation of ‘void sqvector<T>::remove(SQUnsignedInteger) [with T = SQObjectPtr; SQUnsignedInteger = long long unsigned int]’:
sqarray.h:83:27:   required from here
squtils.h:97:20: warning: ‘void* memmove(void*, const void*, size_t)’ writing to an object of type ‘struct SQObjectPtr’ with no trivial copy-assignment; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
   97 |             memmove(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sqpcheader.h:17,
                 from sqapi.cpp:4:
sqobject.h:205:8: note: ‘struct SQObjectPtr’ declared here
  205 | struct SQObjectPtr : public SQObject
      |        ^~~~~~~~~~~
In file included from sqobject.h:5,
                 from sqpcheader.h:17,
                 from sqbaselib.cpp:4:
squtils.h: In instantiation of ‘void sqvector<T>::remove(SQUnsignedInteger) [with T = SQObjectPtr; SQUnsignedInteger = long long unsigned int]’:
sqarray.h:83:27:   required from here
squtils.h:97:20: warning: ‘void* memmove(void*, const void*, size_t)’ writing to an object of type ‘struct SQObjectPtr’ with no trivial copy-assignment; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
   97 |             memmove(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sqpcheader.h:17,
                 from sqbaselib.cpp:4:
sqobject.h:205:8: note: ‘struct SQObjectPtr’ declared here
  205 | struct SQObjectPtr : public SQObject
      |        ^~~~~~~~~~~
In file included from sqobject.h:5,
                 from sqpcheader.h:17,
                 from sqobject.cpp:4:
squtils.h: In instantiation of ‘void sqvector<T>::remove(SQUnsignedInteger) [with T = SQObjectPtr; SQUnsignedInteger = long long unsigned int]’:
sqarray.h:83:27:   required from here
squtils.h:97:20: warning: ‘void* memmove(void*, const void*, size_t)’ writing to an object of type ‘struct SQObjectPtr’ with no trivial copy-assignment; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
   97 |             memmove(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sqpcheader.h:17,
                 from sqobject.cpp:4:
sqobject.h:205:8: note: ‘struct SQObjectPtr’ declared here
  205 | struct SQObjectPtr : public SQObject
      |        ^~~~~~~~~~~
In file included from sqobject.h:5,
                 from sqpcheader.h:17,
                 from sqstate.cpp:4:
squtils.h: In instantiation of ‘void sqvector<T>::remove(SQUnsignedInteger) [with T = SQObjectPtr; SQUnsignedInteger = long long unsigned int]’:
sqarray.h:83:27:   required from here
squtils.h:97:20: warning: ‘void* memmove(void*, const void*, size_t)’ writing to an object of type ‘struct SQObjectPtr’ with no trivial copy-assignment; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
   97 |             memmove(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sqpcheader.h:17,
                 from sqstate.cpp:4:
sqobject.h:205:8: note: ‘struct SQObjectPtr’ declared here
  205 | struct SQObjectPtr : public SQObject
      |        ^~~~~~~~~~~
In file included from sqobject.h:5,
                 from sqpcheader.h:17,
                 from sqvm.cpp:4:
squtils.h: In instantiation of ‘void sqvector<T>::remove(SQUnsignedInteger) [with T = SQObjectPtr; SQUnsignedInteger = long long unsigned int]’:
sqarray.h:83:27:   required from here
squtils.h:97:20: warning: ‘void* memmove(void*, const void*, size_t)’ writing to an object of type ‘struct SQObjectPtr’ with no trivial copy-assignment; use copy-assignment or copy-initialization instead [-Wclass-memaccess]
   97 |             memmove(&_vals[idx], &_vals[idx+1], sizeof(T) * (_size - idx - 1));
      |             ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from sqpcheader.h:17,
                 from sqvm.cpp:4:
sqobject.h:205:8: note: ‘struct SQObjectPtr’ declared here
  205 | struct SQObjectPtr : public SQObject
      |        ^~~~~~~~~~~

--
Henning Westerholt – https://skalatan.de/blog/
Kamailio services – https://gilawa.com<https://gilawa.com/>

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