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5bb84b47b8
Don't create cycles in tree structure. This will lead to an infinite loop or call stack overflow later. Closes: https://gitlab.gnome.org/GNOME/libxml2/-/issues/711
16 lines
308 B
XML
16 lines
308 B
XML
<?xml version="1.0" encoding="UTF-8"?>
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<grammar xmlns="http://relaxng.org/ns/structure/1.0">
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<start>
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<element>
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<choice>
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<name>c</name>
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<choice>
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<name>a</name>
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<name>b</name>
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</choice>
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</choice>
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<empty/>
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</element>
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</start>
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</grammar>
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