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<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>4002</bug_id>
          
          <creation_ts>2006-11-22 05:28:37 +0000</creation_ts>
          <short_desc>3.3.6 ref. to non-existent {prohibited substitutions} of element declaration</short_desc>
          <delta_ts>2012-12-04 00:51:16 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>XML Schema</product>
          <component>Structures: XSD Part 1</component>
          <version>1.0 only</version>
          <rep_platform>All</rep_platform>
          <op_sys>Windows 3.1</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>3890</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Sandy Gao">sandygao</reporter>
          <assigned_to name="David Ezell">David_E3</assigned_to>
          
          
          <qa_contact name="XML Schema comments list">www-xml-schema-comments</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>13001</commentid>
    <comment_count>0</comment_count>
    <who name="Sandy Gao">sandygao</who>
    <bug_when>2006-11-22 05:28:37 +0000</bug_when>
    <thetext>Regarding _XML_Schema_Part_1:_Structures_Second_Edition at
http://www.w3.org/TR/2004/REC-xmlschema-1-20041028/:


Section 3.3.6 refers to the {prohibited substitutions} property of an
element declaration:

  Schema Component Constraint: Substitution Group OK (Transitive)
    ... [an] element declaration (call it C) ...
      ...
      2.3 ... C&apos;s {prohibited substitutions} (if C is complex ...) ...

However, an element declaration has no {prohibited substitutions} property.
(Element declarations have {disallowed substitution}; complex type
definitions have {prohibited substitutions}.)

Evidentally, that text was supposed to read either:

  ... C&apos;s {type definition}&apos;s {prohibited substitutions} ...

or

  ... C&apos;s {disallowed substitutions} ...

It seems that the former is the intended meaning (since C&apos;s {prohibited
substitutions} value is &quot;passed in&quot; as the blocking constraint when the
&quot;Substitution Group OK (Transitive)&quot; rule is invoked from the &quot;Element
Sequence Locally Valid (Particle)&quot; rule).


Also, where it says &quot;if C is complex,&quot; shouldn&apos;t that be &quot;if C&apos;s {type
definition} is complex&quot;?</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>