Use 'raise from' in initialization

pybind · Jul 17, 2020 · 80bd01f · 80bd01f
1 parent 4096c12
commit 80bd01f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/include/pybind11/detail/common.h b/include/pybind11/detail/common.h
@@ -239,7 +239,8 @@ extern "C" {
 
 #define PYBIND11_CATCH_INIT_EXCEPTIONS \
         catch (pybind11::error_already_set &e) {                               \
-            PyErr_SetString(PyExc_ImportError, e.what());                      \
+            e.caused(PyExc_ImportError, "initialization failed");              \
+            e.restore();                                                       \
             return nullptr;                                                    \
         } catch (const std::exception &e) {                                    \
             PyErr_SetString(PyExc_ImportError, e.what());                      \