1<?xml version="1.0" encoding="utf-8"?> 2<xsl:stylesheet 3 xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 4 version="1.0"> 5<!-- Reproduce Bugzilla#4218, apply this to identity.xml or any file --> 6<!-- 7The following stylesheet puts out <out>abcabc</out>, which is absolutely 8incorrect. If you uncomment the commented value-of and variable, it results 9"Variable accessed before it is bound!" error message. The bug seems to be 10related to the inner call-template... it looks like something in the stack 11frame is not being restored??? 12--> 13<xsl:template match="/"> 14 <out> 15 <xsl:variable name="v1" select="'abc-should-appear-once'"/> 16 <xsl:variable name="v2" select="'def-should-appear-once'"/> 17 18 <xsl:variable name="v3" select="'ghi-should-appear-once'"/> 19 20 <xsl:call-template name="test-template"> 21 <xsl:with-param name="p1"> 22 <xsl:call-template name="xyz-template"> 23 <xsl:with-param name="p1" select="$v1"/> 24 </xsl:call-template> 25 <xsl:value-of select="$v2"/> 26 <!-- Comment this in, to get error message: 27 Variable accessed before it is bound! 28 See Bugzilla4218a.xsl --> 29 <!-- xsl:value-of select="$v3"/ --> 30 </xsl:with-param> 31 </xsl:call-template> 32 </out> 33 </xsl:template> 34 35 <xsl:template name="test-template"> 36 <xsl:param name="p1" select="'error'"/> 37 <test-template><xsl:value-of select="$p1"/></test-template> 38 </xsl:template> 39 40 <xsl:template name="xyz-template"> 41 <xsl:param name="p1" select="'error'"/> 42 <xyz-template><xsl:value-of select="$p1"/></xyz-template> 43 </xsl:template> 44 45 <!-- 46 * Licensed to the Apache Software Foundation (ASF) under one 47 * or more contributor license agreements. See the NOTICE file 48 * distributed with this work for additional information 49 * regarding copyright ownership. The ASF licenses this file 50 * to you under the Apache License, Version 2.0 (the "License"); 51 * you may not use this file except in compliance with the License. 52 * You may obtain a copy of the License at 53 * 54 * http://www.apache.org/licenses/LICENSE-2.0 55 * 56 * Unless required by applicable law or agreed to in writing, software 57 * distributed under the License is distributed on an "AS IS" BASIS, 58 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 59 * See the License for the specific language governing permissions and 60 * limitations under the License. 61 --> 62 63</xsl:stylesheet> 64