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bpo-44616: Mark all clean up instructions at end of named exception block as artificial (GH-27109)

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Mark Shannon 2021-07-14 10:08:38 +01:00 • committed by GitHub
parent f572cbf1fa
commit e5862f79c1
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3 changed files with 27 additions and 5 deletions
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Python/compile.c
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@ -3312,11 +3312,11 @@ compiler_try_except(struct compiler *c, stmt_ty s)
/* second # body */
VISIT_SEQ(c, stmt, handler->v.ExceptHandler.body);
compiler_pop_fblock(c, HANDLER_CLEANUP, cleanup_body);
/* name = None; del name; # Mark as artificial */
UNSET_LOC(c);
ADDOP(c, POP_BLOCK);
ADDOP(c, POP_BLOCK);
ADDOP(c, POP_EXCEPT);
/* name = None; del name; # Mark as artificial */
UNSET_LOC(c);
ADDOP_LOAD_CONST(c, Py_None);
compiler_nameop(c, handler->v.ExceptHandler.name, Store);
compiler_nameop(c, handler->v.ExceptHandler.name, Del);
@ -3348,7 +3348,6 @@ compiler_try_except(struct compiler *c, stmt_ty s)
return 0;
VISIT_SEQ(c, stmt, handler->v.ExceptHandler.body);
compiler_pop_fblock(c, HANDLER_CLEANUP, cleanup_body);
/* name = None; del name; # Mark as artificial */
UNSET_LOC(c);
ADDOP(c, POP_BLOCK);
ADDOP(c, POP_EXCEPT);