[XALANJ-2362] xsl:param to xsl:variable redefinition error not properly handled

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.7
• Component/s: XSLTC
• Xalan info: PatchAvailable
• Assignee: Unassigned
• Reporter: Marc Loiselle
• Created: 06/Feb/07 20:40
• Updated: 06/Feb/07 20:42

Description

The following XSL is not correct but XSLTC does not identify the problem line and does not continue to process the rest of the document.

<?xml version="1.0"?>

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:param name="this_pagerule_hints" />
<xsl:variable name="this_pagerule_hints" />

<xsl:template match="/">
<xsl:param name="this_pagerule_hint" />
<xsl:variable name="this_pagerule_hint" />
</xsl:template>

</xsl:stylesheet>

java -cp xalan.jar org.apache.xalan.xsltc.cmdline.Compile test.xsl

This is what the compiler outputs:

java.lang.ClassCastException: org.apache.xalan.xsltc.compiler.Variable
at org.apache.xalan.xsltc.compiler.SymbolTable.addParam(SymbolTable.java
:85)
at org.apache.xalan.xsltc.compiler.Param.parseContents(Param.java:133)
at org.apache.xalan.xsltc.compiler.Stylesheet.parseOwnChildren(Styleshee
t.java:575)
at org.apache.xalan.xsltc.compiler.Stylesheet.parseContents(Stylesheet.j
ava:557)
at org.apache.xalan.xsltc.compiler.Parser.createAST(Parser.java:381)
at org.apache.xalan.xsltc.compiler.XSLTC.compile(XSLTC.java:344)
at org.apache.xalan.xsltc.compiler.XSLTC.compile(XSLTC.java:253)
at org.apache.xalan.xsltc.compiler.XSLTC.compile(XSLTC.java:389)
at org.apache.xalan.xsltc.cmdline.Compile.main(Compile.java:129)
Compiler errors:
org.apache.xalan.xsltc.compiler.Variable

This is what it should output:

Compiler errors:
file:/C:/cygwin/home/mloiselle/Projects/TheLevel/java/packages/org.apache.xalan/build/test.xsl: line 5:
Variable 'this_pagerule_hints' is multiply defined in the same scope.
file:/C:/cygwin/home/mloiselle/Projects/TheLevel/java/packages/org.apache.xalan/build/test.xsl: line 9:
Variable 'this_pagerule_hint' is multiply defined in the same scope.