From 435fe12a9c0d8ac71b7dd60f4f26c8d06be4edce Mon Sep 17 00:00:00 2001
From: martinRenou <martin.renou@gmail.com>
Date: Tue, 18 Dec 2018 14:35:29 +0100
Subject: [PATCH] Add getters for exception type, value and traceback

---
 include/pybind11/pybind11.h |  8 ++++----
 include/pybind11/pytypes.h  | 12 ++++++++----
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/include/pybind11/pybind11.h b/include/pybind11/pybind11.h
index 7fa0f0e176..785c1c0067 100644
--- a/include/pybind11/pybind11.h
+++ b/include/pybind11/pybind11.h
@@ -1987,12 +1987,12 @@ class gil_scoped_release { };
 #endif
 
 error_already_set::~error_already_set() {
-    if (type) {
+    if (m_type) {
         error_scope scope;
         gil_scoped_acquire gil;
-        type.release().dec_ref();
-        value.release().dec_ref();
-        trace.release().dec_ref();
+        m_type.release().dec_ref();
+        m_value.release().dec_ref();
+        m_trace.release().dec_ref();
     }
 }
 
diff --git a/include/pybind11/pytypes.h b/include/pybind11/pytypes.h
index 3329fda2d4..8c8a4620e4 100644
--- a/include/pybind11/pytypes.h
+++ b/include/pybind11/pytypes.h
@@ -324,7 +324,7 @@ class error_already_set : public std::runtime_error {
     /// Constructs a new exception from the current Python error indicator, if any.  The current
     /// Python error indicator will be cleared.
     error_already_set() : std::runtime_error(detail::error_string()) {
-        PyErr_Fetch(&type.ptr(), &value.ptr(), &trace.ptr());
+        PyErr_Fetch(&m_type.ptr(), &m_value.ptr(), &m_trace.ptr());
     }
 
     error_already_set(const error_already_set &) = default;
@@ -335,7 +335,7 @@ class error_already_set : public std::runtime_error {
     /// Give the currently-held error back to Python, if any.  If there is currently a Python error
     /// already set it is cleared first.  After this call, the current object no longer stores the
     /// error variables (but the `.what()` string is still available).
-    void restore() { PyErr_Restore(type.release().ptr(), value.release().ptr(), trace.release().ptr()); }
+    void restore() { PyErr_Restore(m_type.release().ptr(), m_value.release().ptr(), m_trace.release().ptr()); }
 
     // Does nothing; provided for backwards compatibility.
     PYBIND11_DEPRECATED("Use of error_already_set.clear() is deprecated")
@@ -344,10 +344,14 @@ class error_already_set : public std::runtime_error {
     /// Check if the currently trapped error type matches the given Python exception class (or a
     /// subclass thereof).  May also be passed a tuple to search for any exception class matches in
     /// the given tuple.
-    bool matches(handle ex) const { return PyErr_GivenExceptionMatches(ex.ptr(), type.ptr()); }
+    bool matches(handle ex) const { return PyErr_GivenExceptionMatches(ex.ptr(), m_type.ptr()); }
+
+    const object& type() const { return m_type; }
+    const object& value() const { return m_value; }
+    const object& trace() const { return m_trace; }
 
 private:
-    object type, value, trace;
+    object m_type, m_value, m_trace;
 };
 
 /** \defgroup python_builtins _