PR# 15513 Feature call on void target in {SYSTEM_I}.remove_useless_classes in EiffelStudio.

Problem Report Summary
Submitter: manus_eiffel
Category: EiffelStudio
Priority: Medium
Date: 2009/03/16
Class: Bug
Severity: Critical
Number: 15513
Release: 6.4.0.0
Confidential: No
Status: Open
Responsible:
Environment: EiffelStudio 6.4.0.0 GPL Edition - linux-x86-64
Synopsis: Feature call on void target in {SYSTEM_I}.remove_useless_classes in EiffelStudio.

Description
Started to compile a project with a mix of EiffelBase configurations (void-safe vs non-void-safe), converted everything to be non-void-safe and then got that crash.

******************************** Thread exception *****************************
In thread           Root thread            0x0 (thread id)
*******************************************************************************
-------------------------------------------------------------------------------
Class / Object      Routine                Nature of exception           Effect
-------------------------------------------------------------------------------
SYSTEM_I            remove_useless_classes @25
<00007FD2979BA6A8>                         Feature call on void target.  Fail
-------------------------------------------------------------------------------
SYSTEM_I            remove_useless_classes @25
<00007FD2979BA6A8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
SYSTEM_I            do_recompilation @32                                
<00007FD2979BA6A8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
SYSTEM_I            recompile @6                                        
<00007FD2979BA6A8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
WORKBENCH_I         recompile @23                                       
<00007FD297976FE8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
E_PROJECT           melt @6                                             
<00007FD297976FA8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
E_PROJECT           quick_melt @3                                       
<00007FD297976FA8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    perform_compilation @1 
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    compile @4             
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    compile_and_run @1     
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    confirm_execution_halt @2
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    confirm_and_compile @1 
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    compile_no_save @4     
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    execute_with_c_compilation_flag @16
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    go_on_compile @2       
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_MELT_PROJECT_COMMAND
                    execute @8             
<00007FD2978DC9D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_NOTIFY_ACTION_SEQUENCE
                    call @21               
<00007FD297AA2AF8>  (From ACTION_SEQUENCE) Routine failure.              Fail
-------------------------------------------------------------------------------
EV_NOTIFY_ACTION_SEQUENCE
                    call @3                
<00007FD297AA2AF8>  (From EV_LITE_ACTION_SEQUENCE)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EB_SD_COMMAND_TOOL_BAR_DUAL_POPUP_BUTTON
                    on_pointer_release @7  
<00007FD297AA2738>  (From SD_TOOL_BAR_DUAL_POPUP_BUTTON)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
SD_TOOL_BAR         on_pointer_release @10                              
<00007FD2935271D8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_POINTER_BUTTON_ACTION_SEQUENCE
                    call @21               
<00007FD29352A0B8>  (From ACTION_SEQUENCE) Routine failure.              Fail
-------------------------------------------------------------------------------
EV_POINTER_BUTTON_ACTION_SEQUENCE
                    call @3                
<00007FD29352A0B8>  (From EV_LITE_ACTION_SEQUENCE)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
SD_DRAWING_AREA_IMP call_button_event_actions @34
<00007FD293527248>  (From EV_WIDGET_IMP)   Routine failure.              Fail
-------------------------------------------------------------------------------
SD_DRAWING_AREA_IMP call_button_event_actions @4
<00007FD293527248>  (From EV_DRAWING_AREA_IMP)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
SD_DRAWING_AREA_IMP on_mouse_button_event @21
<00007FD293527248>  (From EV_PICK_AND_DROPABLE_IMP)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_button_event @28
<00007FD297762D88>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_underlying_toolkit_event_queue @72
<00007FD297762D88>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  process_event_queue @2                              
<00007FD297762D88>  (From EV_APPLICATION_I)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  launch @3                                           
<00007FD297762D88>  (From EV_APPLICATION_I)
                                           Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION_IMP  launch @2                                           
<00007FD297762D88>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EV_APPLICATION      launch @2                                           
<00007FD297762D58>                         Routine failure.              Fail
-------------------------------------------------------------------------------
ES_GRAPHIC          make @4                                             
<00007FD297762D38>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_KERNEL           make @5                                             
<00007FD297762CF8>                         Routine failure.              Fail
-------------------------------------------------------------------------------
EB_KERNEL           root's creation                                     
<00007FD297762CF8>                         Routine failure.              Exit
-------------------------------------------------------------------------------
To Reproduce

										
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