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22fb6eb571
Some objects accidentally inherit ObjectClass instead of Object. They compile silently but may crash after downcasting. In this patch, we introduce a coccinelle script to find broken declarations and fix them manually with proper base type. Signed-off-by: Sergey Nizovtsev <snizovtsev@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
27 lines
491 B
Plaintext
27 lines
491 B
Plaintext
// Highlight object declarations that don't look like object class but
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// accidentally inherit from it.
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@match@
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identifier obj_t, fld;
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type parent_t =~ ".*Class$";
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@@
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struct obj_t {
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parent_t fld;
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...
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};
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@script:python filter depends on match@
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obj_t << match.obj_t;
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@@
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is_class_obj = obj_t.endswith('Class')
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cocci.include_match(not is_class_obj)
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@replacement depends on filter@
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identifier match.obj_t, match.fld;
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type match.parent_t;
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@@
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struct obj_t {
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* parent_t fld;
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...
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};
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