python-executing/support-new-python-3.12.patch

From 0b913873b9db8c157a8dd581e8771242bcb8864b Mon Sep 17 00:00:00 2001
From: Frank Hoffmann <15r10nk-git@polarbit.de>
Date: Fri, 16 Aug 2024 22:51:32 +0200
Subject: [PATCH 1/4] fix: backward compatibility fix for changed source
 positions in 3.12.5 (#82)

---
 executing/_position_node_finder.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

Index: executing-2.0.1/executing/_position_node_finder.py
===================================================================
--- executing-2.0.1.orig/executing/_position_node_finder.py
+++ executing-2.0.1/executing/_position_node_finder.py
@@ -156,6 +156,8 @@ class PositionNodeFinder(object):
                 typ=typ,
             )
 
+        self.result = self.fix_result(self.result, self.instruction(lasti))
+
         self.known_issues(self.result, self.instruction(lasti))
 
         self.test_for_decorator(self.result, lasti)
@@ -213,6 +215,32 @@ class PositionNodeFinder(object):
                 if sys.version_info < (3, 12):
                     index += 4
 
+    def fix_result(
+        self, node: EnhancedAST, instruction: dis.Instruction
+    ) -> EnhancedAST:
+        if (
+            sys.version_info >= (3, 12, 5)
+            and instruction.opname in ("GET_ITER", "FOR_ITER")
+            and isinstance(node.parent, ast.For)
+            and node is node.parent.iter
+        ):
+            # node positions have changed in 3.12.5
+            # https://github.com/python/cpython/issues/93691
+            # `for` calls __iter__ and __next__ during execution, the calling
+            # expression of these calls was the ast.For node since cpython 3.11 (see test_iter).
+            # cpython 3.12.5 changed this to the `iter` node of the loop, to make tracebacks easier to read.
+            # This keeps backward compatibility with older executing versions.
+
+            # there are also cases like:
+            #
+            # for a in iter(l): pass
+            #
+            # where `iter(l)` would be otherwise the resulting node for the `iter()` call and the __iter__ call of the for implementation.
+            # keeping the old behaviour makes it possible to distinguish both cases.
+
+            return node.parent
+        return node
+
     def known_issues(self, node: EnhancedAST, instruction: dis.Instruction) -> None:
         if instruction.opname in ("COMPARE_OP", "IS_OP", "CONTAINS_OP") and isinstance(
             node, types_cmp_issue
Index: executing-2.0.1/.github/workflows/test.yml
===================================================================
--- executing-2.0.1.orig/.github/workflows/test.yml
+++ executing-2.0.1/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8, 3.9, '3.10', 3.11, 3.12-dev, pypy-3.6]
+        python-version: [3.8, 3.9, '3.10', 3.11, 3.12-dev]
 
     steps:
     - uses: actions/checkout@v2
Index: executing-2.0.1/setup.cfg
===================================================================
--- executing-2.0.1.orig/setup.cfg
+++ executing-2.0.1/setup.cfg
@@ -25,7 +25,7 @@ packages = executing
 zip_safe = False
 include_package_data = True
 setup_requires = setuptools; setuptools_scm[toml]
-python_requires = >=3.5
+python_requires = >=3.8
 
 [options.extras_require]
 tests = 
Index: executing-2.0.1/tox.ini
===================================================================
--- executing-2.0.1.orig/tox.ini
+++ executing-2.0.1/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py35,py36,py37,py38,py39,py310,py311,py312,pypy35,pypy36
+envlist = py38,py39,py310,py311,py312,pypy35,pypy36
 
 [testenv]
 commands =
@@ -10,7 +10,7 @@ passenv =
     ADD_EXECUTING_TESTS
     EXECUTING_SLOW_TESTS
 
-[testenv:generate_small_sample-py{35,36,37,38,39,310,311}]
+[testenv:generate_small_sample-py{38,39,310,311,312}]
 extras = tests
 deps = pysource-minimize
 commands =
Index: executing-2.0.1/tests/test_main.py
===================================================================
--- executing-2.0.1.orig/tests/test_main.py
+++ executing-2.0.1/tests/test_main.py
@@ -802,6 +802,9 @@ class TestFiles:
                         or 'pyparsing.py' in filename
                         or 'enum' in filename
                     )
+                    or sys.version_info < (3,11) and (
+                        'python.py' in filename
+                    )   
             ):
                 continue