From f07d5069d86e31ecf195664850f79fb00c445bd3 Mon Sep 17 00:00:00 2001
From: Jason Lowe-Power <jason@lowepower.com>
Date: Fri, 17 Nov 2017 17:02:05 -0800
Subject: ext: Upgrade PyBind11 to version 2.2.1

This upgrade is necessary for pybind to build with GCC 7.2.

We still need to add the patch for stl.h. MSC_FULL_VER change is no longer
needed.
See https://gem5-review.googlesource.com/c/public/gem5/+/2230

Change-Id: I806729217d022070583994c2dfcaa74476aef30f
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/5801
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
---
 ext/pybind11/tests/test_exceptions.cpp | 69 ++++++++++++++++------------------
 1 file changed, 32 insertions(+), 37 deletions(-)

(limited to 'ext/pybind11/tests/test_exceptions.cpp')

diff --git a/ext/pybind11/tests/test_exceptions.cpp b/ext/pybind11/tests/test_exceptions.cpp
index 706b500f2..ae28abb48 100644
--- a/ext/pybind11/tests/test_exceptions.cpp
+++ b/ext/pybind11/tests/test_exceptions.cpp
@@ -58,34 +58,6 @@ class MyException5_1 : public MyException5 {
     using MyException5::MyException5;
 };
 
-void throws1() {
-    throw MyException("this error should go to a custom type");
-}
-
-void throws2() {
-    throw MyException2("this error should go to a standard Python exception");
-}
-
-void throws3() {
-    throw MyException3("this error cannot be translated");
-}
-
-void throws4() {
-    throw MyException4("this error is rethrown");
-}
-
-void throws5() {
-    throw MyException5("this is a helper-defined translated exception");
-}
-
-void throws5_1() {
-    throw MyException5_1("MyException5 subclass");
-}
-
-void throws_logic_error() {
-    throw std::logic_error("this error should fall through to the standard handler");
-}
-
 struct PythonCallInDestructor {
     PythonCallInDestructor(const py::dict &d) : d(d) {}
     ~PythonCallInDestructor() { d["good"] = true; }
@@ -93,7 +65,11 @@ struct PythonCallInDestructor {
     py::dict d;
 };
 
-test_initializer custom_exceptions([](py::module &m) {
+TEST_SUBMODULE(exceptions, m) {
+    m.def("throw_std_exception", []() {
+        throw std::runtime_error("This exception was intentionally thrown.");
+    });
+
     // make a new custom exception and use it as a translation target
     static py::exception<MyException> ex(m, "MyException");
     py::register_exception_translator([](std::exception_ptr p) {
@@ -133,13 +109,20 @@ test_initializer custom_exceptions([](py::module &m) {
     // A slightly more complicated one that declares MyException5_1 as a subclass of MyException5
     py::register_exception<MyException5_1>(m, "MyException5_1", ex5.ptr());
 
-    m.def("throws1", &throws1);
-    m.def("throws2", &throws2);
-    m.def("throws3", &throws3);
-    m.def("throws4", &throws4);
-    m.def("throws5", &throws5);
-    m.def("throws5_1", &throws5_1);
-    m.def("throws_logic_error", &throws_logic_error);
+    m.def("throws1", []() { throw MyException("this error should go to a custom type"); });
+    m.def("throws2", []() { throw MyException2("this error should go to a standard Python exception"); });
+    m.def("throws3", []() { throw MyException3("this error cannot be translated"); });
+    m.def("throws4", []() { throw MyException4("this error is rethrown"); });
+    m.def("throws5", []() { throw MyException5("this is a helper-defined translated exception"); });
+    m.def("throws5_1", []() { throw MyException5_1("MyException5 subclass"); });
+    m.def("throws_logic_error", []() { throw std::logic_error("this error should fall through to the standard handler"); });
+    m.def("exception_matches", []() {
+        py::dict foo;
+        try { foo["bar"]; }
+        catch (py::error_already_set& ex) {
+            if (!ex.matches(PyExc_KeyError)) throw;
+        }
+    });
 
     m.def("throw_already_set", [](bool err) {
         if (err)
@@ -170,4 +153,16 @@ test_initializer custom_exceptions([](py::module &m) {
         }
         return false;
     });
-});
+
+    // test_nested_throws
+    m.def("try_catch", [m](py::object exc_type, py::function f, py::args args) {
+        try { f(*args); }
+        catch (py::error_already_set &ex) {
+            if (ex.matches(exc_type))
+                py::print(ex.what());
+            else
+                throw;
+        }
+    });
+
+}
-- 
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