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[3.8] bpo-37947: Adjust correctly the recursion level in symtable for named expressions (GH-15499) (GH-15515)

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(cherry picked from commit 0e4ea16336)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>
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Pablo Galindo 2019-08-26 16:27:31 +01:00 • committed by GitHub
parent 69d22b8fee
commit 3769425abd
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2 changed files with 5 additions and 1 deletions
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Misc/NEWS.d/next/Core and Builtins/2019-08-26-04-09-57.bpo-37947.mzAQtB.rst Normal file
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@ -0,0 +1,2 @@
Adjust correctly the recursion level in the symtable generation for named
expressions. Patch by Pablo Galindo.

4
Python/symtable.c
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@ -1508,6 +1508,7 @@ symtable_handle_namedexpr(struct symtable *st, expr_ty e)
} }
VISIT(st, expr, e->v.NamedExpr.value); VISIT(st, expr, e->v.NamedExpr.value);
VISIT(st, expr, e->v.NamedExpr.target); VISIT(st, expr, e->v.NamedExpr.target);
VISIT_QUIT(st, 1);
} }
static int static int
@ -1520,7 +1521,8 @@ symtable_visit_expr(struct symtable *st, expr_ty e)
} }
switch (e->kind) { switch (e->kind) {
case NamedExpr_kind: case NamedExpr_kind:
symtable_handle_namedexpr(st, e); if(!symtable_handle_namedexpr(st, e))
VISIT_QUIT(st, 0);
break; break;
case BoolOp_kind: case BoolOp_kind:
VISIT_SEQ(st, expr, e->v.BoolOp.values); VISIT_SEQ(st, expr, e->v.BoolOp.values);