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comparison Python/Python-ast.c @ 80589:ffb2fa900cb7 3.3

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Issue #16546: make ast.YieldFrom argument mandatory.
author Mark Dickinson <mdickinson@enthought.com>
date Sun, 25 Nov 2012 14:36:26 +0000
parents 85cccc38d01c
children f2d557484906 03f92a9f0875
comparison
equal deleted inserted replaced
80586:c9d205e2dd02 80589:ffb2fa900cb7
1800 1800
1801 expr_ty 1801 expr_ty
1802 YieldFrom(expr_ty value, int lineno, int col_offset, PyArena *arena) 1802 YieldFrom(expr_ty value, int lineno, int col_offset, PyArena *arena)
1803 { 1803 {
1804 expr_ty p; 1804 expr_ty p;
1805 if (!value) {
1806 PyErr_SetString(PyExc_ValueError,
1807 "field value is required for YieldFrom");
1808 return NULL;
1809 }
1805 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); 1810 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1806 if (!p) 1811 if (!p)
1807 return NULL; 1812 return NULL;
1808 p->kind = YieldFrom_kind; 1813 p->kind = YieldFrom_kind;
1809 p->v.YieldFrom.value = value; 1814 p->v.YieldFrom.value = value;
5429 res = obj2ast_expr(tmp, &value, arena); 5434 res = obj2ast_expr(tmp, &value, arena);
5430 if (res != 0) goto failed; 5435 if (res != 0) goto failed;
5431 Py_XDECREF(tmp); 5436 Py_XDECREF(tmp);
5432 tmp = NULL; 5437 tmp = NULL;
5433 } else { 5438 } else {
5434 value = NULL; 5439 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from YieldFrom");
5440 return 1;
5435 } 5441 }
5436 *out = YieldFrom(value, lineno, col_offset, arena); 5442 *out = YieldFrom(value, lineno, col_offset, arena);
5437 if (*out == NULL) goto failed; 5443 if (*out == NULL) goto failed;
5438 return 0; 5444 return 0;
5439 } 5445 }