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gh-121914: Change the names of the symbol tables for lambda and genexpr (GH-135288)

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Change the names of the symbol tables for lambda expressions and generator
expressions to "<lambda>" and "<genexpr>" respectively to avoid conflicts
with user-defined names.
This commit is contained in:
Serhiy Storchaka 2025-07-13 21:09:42 +03:00 • committed by GitHub
parent 85ec3b3b50
commit da699ed7e5
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GPG key ID: B5690EEEBB952194
8 changed files with 60 additions and 52 deletions
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10
Python/symtable.c
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@ -2413,7 +2413,7 @@ symtable_visit_expr(struct symtable *st, expr_ty e)
VISIT_SEQ(st, expr, e->v.Lambda.args->defaults);
if (e->v.Lambda.args->kw_defaults)
VISIT_SEQ_WITH_NULL(st, expr, e->v.Lambda.args->kw_defaults);
if (!symtable_enter_block(st, &_Py_ID(lambda),
if (!symtable_enter_block(st, &_Py_STR(anon_lambda),
FunctionBlock, (void *)e, LOCATION(e))) {
return 0;
}
@ -3055,7 +3055,7 @@ symtable_handle_comprehension(struct symtable *st, expr_ty e,
static int
symtable_visit_genexp(struct symtable *st, expr_ty e)
{
return symtable_handle_comprehension(st, e, &_Py_ID(genexpr),
return symtable_handle_comprehension(st, e, &_Py_STR(anon_genexpr),
e->v.GeneratorExp.generators,
e->v.GeneratorExp.elt, NULL);
}
@ -3063,7 +3063,7 @@ symtable_visit_genexp(struct symtable *st, expr_ty e)
static int
symtable_visit_listcomp(struct symtable *st, expr_ty e)
{
return symtable_handle_comprehension(st, e, &_Py_ID(listcomp),
return symtable_handle_comprehension(st, e, &_Py_STR(anon_listcomp),
e->v.ListComp.generators,
e->v.ListComp.elt, NULL);
}
@ -3071,7 +3071,7 @@ symtable_visit_listcomp(struct symtable *st, expr_ty e)
static int
symtable_visit_setcomp(struct symtable *st, expr_ty e)
{
return symtable_handle_comprehension(st, e, &_Py_ID(setcomp),
return symtable_handle_comprehension(st, e, &_Py_STR(anon_setcomp),
e->v.SetComp.generators,
e->v.SetComp.elt, NULL);
}
@ -3079,7 +3079,7 @@ symtable_visit_setcomp(struct symtable *st, expr_ty e)
static int
symtable_visit_dictcomp(struct symtable *st, expr_ty e)
{
return symtable_handle_comprehension(st, e, &_Py_ID(dictcomp),
return symtable_handle_comprehension(st, e, &_Py_STR(anon_dictcomp),
e->v.DictComp.generators,
e->v.DictComp.key,
e->v.DictComp.value);