commit 97c1bef6a4f3c522826386480c62ec27fe46301d
author Amaury Forgeot d'Arc <amauryfa@gmail.com> Fri Nov 04 22:17:45 2011 +0100
committer Amaury Forgeot d'Arc <amauryfa@gmail.com> Fri Nov 04 22:17:45 2011 +0100
tree ad74de7776f27145f7341dfe24ca961e5267603d
parent 3c85fe07f40a18d9f5733e85b213a6992c5b2ed4

Issue #13343: Fix a SystemError when a lambda expression uses a global
variable in the default value of a keyword-only argument:
(lambda *, arg=GLOBAL_NAME: None)

Python/symtable.c

diff --git a/Python/symtable.c b/Python/symtable.c
index 5eff364..1ec51f7 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -1334,6 +1334,9 @@
             return 0;
         if (e->v.Lambda.args->defaults)
             VISIT_SEQ(st, expr, e->v.Lambda.args->defaults);
+        if (e->v.Lambda.args->kw_defaults)
+            VISIT_KWONLYDEFAULTS(st,
+                                 e->v.Lambda.args->kw_defaults);
         if (!symtable_enter_block(st, lambda,
                                   FunctionBlock, (void *)e, e->lineno,
                                   e->col_offset))