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-rw-r--r--Python/optimizer_analysis.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/Python/optimizer_analysis.c b/Python/optimizer_analysis.c
index 2a7ef4e..a326e22 100644
--- a/Python/optimizer_analysis.c
+++ b/Python/optimizer_analysis.c
@@ -363,6 +363,15 @@ error:
DPRINTF(1, "Encountered error in abstract interpreter\n");
_Py_uop_abstractcontext_fini(ctx);
return 0;
+
+hit_bottom:
+ // Attempted to push a "bottom" (contradition) symbol onto the stack.
+ // This means that the abstract interpreter has hit unreachable code.
+ // We *could* generate an _EXIT_TRACE or _FATAL_ERROR here, but it's
+ // simpler to just admit failure and not create the executor.
+ DPRINTF(1, "Hit bottom in abstract interpreter\n");
+ _Py_uop_abstractcontext_fini(ctx);
+ return 0;
}