gh-106905: avoid incorrect SystemError about recursion depth mismatch (GH-106906)

mmohrhard · hauntsaninja · serhiy-storchaka · miss-islington · commit a822705d8379 · 2023-11-13T13:05:24.000Z
* gh-106905: avoid incorrect SystemError about recursion depth mismatch * Update Misc/NEWS.d/next/Core and Builtins/2023-07-20-11-41-16.gh-issue-106905.AyZpuB.rst --------- (cherry picked from commit 1447af7) Co-authored-by: Markus Mohrhard <markusm@dug.com> Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com> Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
diff --git a/Misc/NEWS.d/next/Core and Builtins/2023-07-20-11-41-16.gh-issue-106905.AyZpuB.rst b/Misc/NEWS.d/next/Core and Builtins/2023-07-20-11-41-16.gh-issue-106905.AyZpuB.rst
@@ -0,0 +1 @@
+Fix incorrect SystemError about AST constructor recursion depth mismatch.
diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
@@ -1283,6 +1283,7 @@ def func_end(self):
         self.emit("state->recursion_depth--;", 1)
         self.emit("return result;", 1)
         self.emit("failed:", 0)
+        self.emit("state->recursion_depth--;", 1)
         self.emit("Py_XDECREF(value);", 1)
         self.emit("Py_XDECREF(result);", 1)
         self.emit("return NULL;", 1)
diff --git a/Python/Python-ast.c b/Python/Python-ast.c

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Fix incorrect SystemError about AST constructor recursion depth mismatch.`