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Add guard: __annotations__["list_int"] was set already.

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Ralf W. Grosse-Kunstleve 2024-12-17 13:01:50 -08:00
parent 3cbaafdb8a
commit 58e5a09670
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1 changed files with 5 additions and 1 deletions
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6
include/pybind11/cast.h
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@ -1376,7 +1376,11 @@ str_attr_accessor object_api<D>::attr_with_type_hint(const char *key) const {
"C++17 feature __cpp_inline_variables not available: "
"https://en.cppreference.com/w/cpp/language/static#Static_data_members");
#endif
annotations()[key] = make_caster<T>::name.text;
object ann = annotations();
if (ann.contains(key)) {
throw std::runtime_error("__annotations__[\"" + std::string(key) + "\"] was set already.");
}
ann[key] = make_caster<T>::name.text;
return {derived(), key};
}