PR# 19487 ECF wrong error message for -config_option

Problem Report Summary
Submitter: gobobe
Category: Compiler
Priority: Medium
Date: 2018/10/25
Class: Bug
Severity: Non-critical
Number: 19487
Release: 18.07.10.1981
Confidential: No
Status: Open
Responsible:
Environment: win
Synopsis: ECF wrong error message for -config_option

Description
I get this error:

~~~~~
C:\gobo> ec -config system.ecf -target x_free_elks_debug -config_option warning:true
ISE EiffelStudio version 18.07.10.1981 GPL Edition - win64

C:\DriveE\Eiffel\ise\18.07.10.1981\studio\spec\win64\bin\ec.exe: incorrect options

Error in command-line option "-config_option": Unknown configuration option "warning" (Available options: concurrency, platform, msil_application_optimize, profile, optimize, postcondition, trace, is_obsolete_routine_type, full_class_checking, warning, debug, check, is_attached_by_default, supplier_precondition, loop, invariant, precondition, msil_generation_type, msil_clr_version, msil_classes_per_module, inlining_size, ...)
~~~~~

despite the fact that warning appears in the list of supported options.

In fact we get the same problem for all options which are not ECF settings or capabilities.

--
Eric Bezault
To Reproduce

										
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