pythongh-106905: avoid incorrect SystemError about recursion depth mi…

…smatch (python#106906) * pythongh-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 --------- Co-authored-by: Shantanu <[email protected]> Co-authored-by: Serhiy Storchaka <[email protected]>
AlexWaygood · Nov 13, 2023 · 1447af7 · 1447af7
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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
@@ -1286,6 +1286,7 @@ 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 @@
		Fix incorrect SystemError about AST constructor recursion depth mismatch.