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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>217409</bug_id>
          
          <creation_ts>2020-10-06 15:28:17 -0700</creation_ts>
          <short_desc>[webkitcorepy] Handle case where arguments to memoized function are lists</short_desc>
          <delta_ts>2020-10-09 11:01:18 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Tools / Tests</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>WONTFIX</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=216404</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Jonathan Bedard">jbedard</reporter>
          <assigned_to name="Jonathan Bedard">jbedard</assigned_to>
          <cc>darin</cc>
    
    <cc>dewei_zhu</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1695348</commentid>
    <comment_count>0</comment_count>
    <who name="Jonathan Bedard">jbedard</who>
    <bug_when>2020-10-06 15:28:17 -0700</bug_when>
    <thetext>At the moment, we don&apos;t handle lists being passed to memoized functions.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1695349</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2020-10-06 15:28:31 -0700</bug_when>
    <thetext>&lt;rdar://problem/70020109&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1695391</commentid>
    <comment_count>2</comment_count>
      <attachid>410714</attachid>
    <who name="Jonathan Bedard">jbedard</who>
    <bug_when>2020-10-06 16:56:30 -0700</bug_when>
    <thetext>Created attachment 410714
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1695608</commentid>
    <comment_count>3</comment_count>
    <who name="Jonathan Bedard">jbedard</who>
    <bug_when>2020-10-07 11:27:12 -0700</bug_when>
    <thetext>Discussed this with Dean and Dewei, this case is a bit of a weird one because it handles what happens when someone passes a mutable argument to a memoized function. We&apos;re going to mark this as invalid and move on, the code change does what it says it does, it&apos;s just not obvious that behavior is more correct than the exception Python will raise.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>410714</attachid>
            <date>2020-10-06 16:56:30 -0700</date>
            <delta_ts>2020-10-07 11:28:43 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-217409-20201006165629.patch</filename>
            <type>text/plain</type>
            <size>3846</size>
            <attacher name="Jonathan Bedard">jbedard</attacher>
            
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    </bug>

</bugzilla>