Re: Execute on empty element produces a stack trace

[Dr . Jürgen Sauermann]

    Hi Peter,
    
    thanks, fixed in SVN 1734.
    
    Best Regards,
    Jürgen

On 9/27/23 23:08, Hans-Peter Sorge wrote:

>  Hi,
>       
>       
>       This gives a stack trace:
>                   X←0 2⍴ ⊂'0'
>                   ⍎¨X[;1]
>       
> ==============================================================================
>       Assertion failed: start <= body_from_to.low
>       in Function:      set_error_info
>       in file:          Executable.cc:602
>       
>       C/C++ call stack:
>       *** useless apl.lines (no CXXFLAGS=-rdynamic -gdwarf-2)
>       
>       ----------------------------------------
>       -- Stack trace at Assert.cc:75
>       ----------------------------------------
>       0x7f7221849c4b __libc_start_main
>       0x7f7221849b8a  
>       0x4d3f27   main
>       0x69eacb    Workspace::immediate_execution(bool)
>       0x52e649     Command::process_line()
>       0x52e8a4      Command::process_line(UCS_string&,
>       std::ostream*)
>       0x530ebc       Command::do_APL_expression(UCS_string&)
>       0x5311b0        Command::finish_context()
>       0x55588d         Executable::execute_body() const
>       0x638d2e          StateIndicator::run()
>       0x590e0a           Prefix::reduce_statements()
>       0x591d55            Prefix::reduce_MISC_F_B_()
>       0x550095             DerivedFunction::eval_B(Value_P) const
>       0x5160e7              Bif_OPER1_EACH::eval_LB(Token&, Value_P)
>       const
>       0x515232               Bif_OPER1_EACH::do_eval_LB(Token&,
>       Value_P)
>       0x4ec3d3                Token::get_apl_val() const
>       0x553a38                 throw_apl_error(ErrorCode, char const*)
>       0x5540a1                 
>       Error::update_error_info(StateIndicator*)
>       0x555fd0                   Executable::set_error_info(Error&,
>       Function_PC2) const
>       0x4f282e                    do_Assert(char const*, char const*,
>       char const*, int)
>       ========================================
>       
>       SI stack:
>       
>       Depth:      1
>       Exec:       0xabb4a0
>       Safe exec:  0
>       Pmode:      ⍎  
>       PC:         0 (1) RETURN_EXEC
>       Stat:       
>       err_code:   0x0
>       
>       Depth:      0
>       Exec:       0xacf8b0
>       Safe exec:  0
>       Pmode:      ◊  ⍎¨X[;1]
>       PC:         8 (9) RETURN_STATS
>       Stat:       ⍎¨X[;1]
>       err_code:   0x0
>       
>       
> ==============================================================================
>       
>       
>       Best Regards
>       Hans-Peter
>