Tests that XD0016 is raised, when @select returns a function.
Test ab-with-input-select-015.xml is expected to fail with error code err:XD0016
.
It requires the following features: HOF.
<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
<p:output port="result"/>
<p:variable name="funct" select="function($a){$a}"/>
<p:identity>
<p:with-input select="$funct">
<doc att1="1" att2="3"/>
</p:with-input>
</p:identity>
</p:declare-step>
Initial tests.