Hi Jerome,
after checking the code several times, I believe the warning is bogus.
However, I changed the axis argument from signed to unsigned, which
should silence your compiler (unless it finds a way to construct a negative
unsigned integer).
*SVN 1158*.
Best Regards,
Jürgen Sauermann
On 5/26/19 9:15 PM, Jerome Ibanes wrote:
> Revision 1157:
>
> g++ -DHAVE_CONFIG_H -I. -I.. -Wall -I sql -Werror -rdynamic -g
> -O2 -MT apl-PrimitiveFunction.o -MD -MP -MF
> .deps/apl-PrimitiveFunction.Tpo -c -o apl-PrimitiveFunction.o `test -f
> 'PrimitiveFunction.cc' || echo './'`PrimitiveFunction.cc
> In file included from PrintBuffer.hh:28:0,
> from Cell.hh:30,
> from CharCell.hh:24,
> from Value.hh:24,
> from ArrayIterator.hh:25,
> from PrimitiveFunction.cc:24:
> Shape.hh: In static member function ‘static Value_P
> Bif_COMMA::prepend_scalar(const Cell&, Axis, Value_P)’:
> Shape.hh:109:41: error: array subscript is below array bounds
> [-Werror=array-bounds]
> { Assert(r < rho_rho); return rho[r]; }
> ^
> Shape.hh: In static member function ‘static Value_P
> Bif_COMMA::append_scalar(Value_P, Axis, const Cell&)’:
> Shape.hh:109:41: error: array subscript is below array bounds
> [-Werror=array-bounds]
> { Assert(r < rho_rho); return rho[r]; }
> ^
> Shape.hh: In static member function ‘static Token
> Bif_COMMA::catenate(Value_P, Axis, Value_P)’:
> Shape.hh:109:41: error: array subscript is below array bounds
> [-Werror=array-bounds]
> { Assert(r < rho_rho); return rho[r]; }
> ^
> Shape.hh:109:41: error: array subscript is below array bounds
> [-Werror=array-bounds]
> { Assert(r < rho_rho); return rho[r]; }
> ^
> cc1plus: all warnings being treated as errors
> Makefile:2664: recipe for target 'apl-PrimitiveFunction.o' failed
>
> On Sun, May 26, 2019 at 12:08 PM Dr. Jürgen Sauermann
> <mail@jürgen-sauermann.de> wrote:
>> Hi Jerome,
>>
>> I may have found the fault, please check SVN 1157.
>>
>> Thanks,
>> Jürgen
>>
>>
>> On 5/26/19 12:40 AM, Jerome Ibanes wrote:
>>
>> Revision 1156.
>>
>> g++ -DHAVE_CONFIG_H -I. -I.. -Wall -I sql -Werror -rdynamic -g
>> -O2 -MT apl-PrimitiveFunction.o -MD -MP -MF
>> .deps/apl-PrimitiveFunction.Tpo -c -o apl-PrimitiveFunction.o `test -f
>> 'PrimitiveFunction.cc' || echo './'`PrimitiveFunction.cc
>> In file included from PrintBuffer.hh:28:0,
>> from Cell.hh:30,
>> from CharCell.hh:24,
>> from Value.hh:24,
>> from ArrayIterator.hh:25,
>> from PrimitiveFunction.cc:24:
>> Shape.hh: In static member function ‘static Value_P
>> Bif_COMMA::prepend_scalar(const Cell&, Axis, Value_P)’:
>> Shape.hh:109:41: error: array subscript is below array bounds
>> [-Werror=array-bounds]
>> { Assert(r < rho_rho); return rho[r]; }
>> ^
>> Shape.hh: In static member function ‘static Value_P
>> Bif_COMMA::append_scalar(Value_P, Axis, const Cell&)’:
>> Shape.hh:109:41: error: array subscript is below array bounds
>> [-Werror=array-bounds]
>> { Assert(r < rho_rho); return rho[r]; }
>> ^
>> Shape.hh: In static member function ‘static Token
>> Bif_COMMA::catenate(Value_P, Axis, Value_P)’:
>> Shape.hh:109:41: error: array subscript is below array bounds
>> [-Werror=array-bounds]
>> { Assert(r < rho_rho); return rho[r]; }
>> ^
>> Shape.hh:109:41: error: array subscript is below array bounds
>> [-Werror=array-bounds]
>> { Assert(r < rho_rho); return rho[r]; }
>> ^
>> cc1plus: all warnings being treated as errors
>> Makefile:2664: recipe for target 'apl-PrimitiveFunction.o' failed
>> make[3]: *** [apl-PrimitiveFunction.o] Error 1
>>
>> On Sat, May 25, 2019 at 10:52 AM Dr. Jürgen Sauermann
>> <mail@jürgen-sauermann.de> wrote:
>>
>> Hi Jerome,
>>
>> I could not find anything wrong; the warning may or may not be bogus.
>>
>> I nevertheless made a change to narrow down the problem and to make the
>> array subscript more explicit. Unfortunately the warnings below do not
>> provide
>> sufficient information as to where exactly the problem was detected by the
>> compiler.
>>
>> Please let me know if the warning occurs also in SVN 1156.
>>
>> Thanks,
>> Jürgen
>>
>>
>>
>>
>> On 5/25/19 5:33 AM, Jerome Ibanes wrote:
>>
>> Linux x86_64, Debian 8, g++ 4.9.2-10+deb8u1.
>> GNU APL Revision 1155.
>>
>> [...]
>> g++ -DHAVE_CONFIG_H -I. -I.. -Wall -I sql -Werror -rdynamic -g
>> -O2 -MT apl-PrimitiveFunction.o -MD -MP -MF
>> .deps/apl-PrimitiveFunction.Tpo -c -o apl-PrimitiveFunction.o `test -f
>> 'PrimitiveFunction.cc' || echo './'`PrimitiveFunction.cc
>> In file included from PrintBuffer.hh:28:0,
>> from Cell.hh:30,
>> from CharCell.hh:24,
>> from Value.hh:24,
>> from ArrayIterator.hh:25,
>> from PrimitiveFunction.cc:24:
>> Shape.hh: In static member function ‘static Value_P
>> Bif_COMMA::prepend_scalar(const Cell&, Axis, Value_P)’:
>> Shape.hh:109:41: error: array subscript is below array bounds
>> [-Werror=array-bounds]
>> { Assert(r < rho_rho); return rho[r]; }
>> ^
>> Shape.hh: In static member function ‘static Value_P
>> Bif_COMMA::append_scalar(Value_P, Axis, const Cell&)’:
>> Shape.hh:109:41: error: array subscript is below array bounds
>> [-Werror=array-bounds]
>> { Assert(r < rho_rho); return rho[r]; }
>> ^
>> Shape.hh: In static member function ‘static Token
>> Bif_COMMA::catenate(Value_P, Axis, Value_P)’:
>> Shape.hh:109:41: error: array subscript is below array bounds
>> [-Werror=array-bounds]
>> { Assert(r < rho_rho); return rho[r]; }
>> ^
>> Shape.hh:109:41: error: array subscript is below array bounds
>> [-Werror=array-bounds]
>> { Assert(r < rho_rho); return rho[r]; }
>> ^
>> cc1plus: all warnings being treated as errors
>> Makefile:2664: recipe for target 'apl-PrimitiveFunction.o' failed
>>
>> Thank you.
>>
>>
>>
>>
