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bpo-45476: Disallow using asdl_seq_GET() as l-value #29866

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Merged
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Nov 30, 2021
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bpo-45476: Disallow using asdl_seq_GET() as l-value #29866

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6 changes: 3 additions & 3 deletions Include/internal/pycore_asdl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -78,9 +78,9 @@ asdl_ ## NAME ## _seq *_Py_asdl_ ## NAME ## _seq_new(Py_ssize_t size, PyArena *a
return seq; \
}

#define asdl_seq_GET_UNTYPED(S, I) (S)->elements[(I)]
#define asdl_seq_GET(S, I) (S)->typed_elements[(I)]
#define asdl_seq_LEN(S) ((S) == NULL ? 0 : (S)->size)
#define asdl_seq_GET_UNTYPED(S, I) _Py_RVALUE((S)->elements[(I)])
#define asdl_seq_GET(S, I) _Py_RVALUE((S)->typed_elements[(I)])
#define asdl_seq_LEN(S) _Py_RVALUE(((S) == NULL ? 0 : (S)->size))

#ifdef Py_DEBUG
# define asdl_seq_SET(S, I, V) \
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