<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>18671</bug_id>
          
          <creation_ts>2008-04-21 15:46:13 -0700</creation_ts>
          <short_desc>SquirrelFish: continue inside switch fails</short_desc>
          <delta_ts>2008-04-21 17:51:21 -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>JavaScriptCore</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Mac</rep_platform>
          <op_sys>OS X 10.5</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>EasyFix</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Oliver Hunt">oliver</reporter>
          <assigned_to name="Cameron Zwarich (cpst)">zwarich</assigned_to>
          <cc>ggaren</cc>
    
    <cc>mjs</cc>
    
    <cc>oliver</cc>
    
    <cc>zwarich</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>78479</commentid>
    <comment_count>0</comment_count>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2008-04-21 15:46:13 -0700</bug_when>
    <thetext>Valid continue statements fail inside a switch statement

while(1) {
   print(&quot;foo&quot;);
   switch(1) { case 1: continue; }
}

The problem is that getJumpContext with an empty label will return the nearest JumpContext, but in the case of continue it needs to return the nearest JumpContext with a continue target.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>78481</commentid>
    <comment_count>1</comment_count>
      <attachid>20741</attachid>
    <who name="Cameron Zwarich (cpst)">zwarich</who>
    <bug_when>2008-04-21 16:20:40 -0700</bug_when>
    <thetext>Created attachment 20741
Proposed patch

Here is a fix.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>78482</commentid>
    <comment_count>2</comment_count>
      <attachid>20741</attachid>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2008-04-21 16:23:48 -0700</bug_when>
    <thetext>Comment on attachment 20741
Proposed patch

I&apos;d prefer:
+        if (forContinue) {
+            for (int i = m_jumpContextStack.size() - 1; i &gt;= 0; i--) {
+                JumpContext* scope = &amp;m_jumpContextStack[i];
+                if (scope-&gt;continueTarget)
+                    return scope;                
+            }
+            return 0;
+       }

But other than that, r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>78484</commentid>
    <comment_count>3</comment_count>
      <attachid>20742</attachid>
    <who name="Cameron Zwarich (cpst)">zwarich</who>
    <bug_when>2008-04-21 16:32:04 -0700</bug_when>
    <thetext>Created attachment 20742
Revised proposed patch

Modified as per Oliver&apos;s suggestion.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>20741</attachid>
            <date>2008-04-21 16:20:40 -0700</date>
            <delta_ts>2008-04-21 16:32:04 -0700</delta_ts>
            <desc>Proposed patch</desc>
            <filename>continue.diff</filename>
            <type>text/plain</type>
            <size>2912</size>
            <attacher name="Cameron Zwarich (cpst)">zwarich</attacher>
            
              <data encoding="base64">SW5kZXg6IENoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="9067"
          type_id="1"
          status="+"
          setter="oliver"
    />
          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>20742</attachid>
            <date>2008-04-21 16:32:04 -0700</date>
            <delta_ts>2008-04-21 16:33:37 -0700</delta_ts>
            <desc>Revised proposed patch</desc>
            <filename>continue.diff</filename>
            <type>text/plain</type>
            <size>2932</size>
            <attacher name="Cameron Zwarich (cpst)">zwarich</attacher>
            
              <data encoding="base64">SW5kZXg6IENoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09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</data>
<flag name="review"
          id="9068"
          type_id="1"
          status="+"
          setter="oliver"
    />
          </attachment>
      

    </bug>

</bugzilla>