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Undoing previous accidental commit. Sorry I forgot to git branch.

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Ralf W. Grosse-Kunstleve 2022-05-16 04:30:10 -07:00
parent 5621ab853a
commit 48c7be4a56
1 changed files with 40 additions and 0 deletions
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40
include/pybind11/detail/type_caster_base.h
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@ -493,6 +493,46 @@ PYBIND11_NOINLINE std::string error_string() {
PyException_SetTraceback(scope.value, scope.trace);
}
#if !defined(PYPY_VERSION)
if (scope.trace) {
auto *trace = (PyTracebackObject *) scope.trace;
/* Get the deepest trace possible */
while (trace->tb_next) {
trace = trace->tb_next;
}
PyFrameObject *frame = trace->tb_frame;
Py_XINCREF(frame);
errorString += "\n\nAt:\n";
while (frame) {
# if PY_VERSION_HEX >= 0x030900B1
PyCodeObject *f_code = PyFrame_GetCode(frame);
# else
PyCodeObject *f_code = frame->f_code;
Py_INCREF(f_code);
# endif
int lineno = PyFrame_GetLineNumber(frame);
errorString += " ";
errorString += handle(f_code->co_filename).cast<std::string>();
errorString += '(';
errorString += std::to_string(lineno);
errorString += "): ";
errorString += handle(f_code->co_name).cast<std::string>();
errorString += '\n';
Py_DECREF(f_code);
# if PY_VERSION_HEX >= 0x030900B1
auto *b_frame = PyFrame_GetBack(frame);
# else
auto *b_frame = frame->f_back;
Py_XINCREF(b_frame);
# endif
Py_DECREF(frame);
frame = b_frame;
}
}
#endif
return errorString;
}