Make nullptr assignable to cyobject

fff035df · gsamain · Xavier Thompson · bd9b4ee7 · fff035df
Commit fff035df authored Jun 19, 2019 by gsamain Committed by Xavier Thompson Aug 17, 2020
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Cython/Compiler/PyrexTypes.py Cython/Compiler/PyrexTypes.py +1 -1

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--- a/Cython/Compiler/PyrexTypes.py
+++ b/Cython/Compiler/PyrexTypes.py
@@ -4133,7 +4133,7 @@ class CypClassType(CppClassType):
        return "((%s)%s)" % (self.declaration_code(''), expr_code)

    def assignable_from_resolved_type(self, other_type):
-        if other_type.is_ptr and other_type.base_type.is_cpp_class and other_type.base_type.is_subclass(self):
+        if other_type.is_ptr and other_type.base_type.is_cpp_class and other_type.base_type.is_subclass(self) or other_type.is_null_ptr:
            return 1
        return super(CypClassType, self).assignable_from_resolved_type(other_type)