Mercurial > cpython-lru_cache-weakref

diff Python/bltinmodule.c @ 2306:08b457d6b516 legacy-trunk

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test for float to the float power here
author Guido van Rossum <guido@python.org>
date Fri, 10 Feb 1995 16:57:16 +0000
parents 94b84535c34e
children 4c2f1452125d
line wrap: on
line diff
--- a/Python/bltinmodule.c	Fri Feb 10 16:55:33 1995 +0000
+++ b/Python/bltinmodule.c	Fri Feb 10 16:57:16 1995 +0000
@@ -916,6 +916,11 @@
 		err_setstr(TypeError, "pow() requires numeric arguments");
 		return NULL;
 	}
+	if ((w->ob_type==&Floattype) &&
+	    (*v->ob_type->tp_as_number->nb_negative)(v)) {
+		err_setstr(ValueError, "negative number to float power");
+		return NULL;
+	}
 	if (coerce(&v, &w) != 0)
 		return NULL;
 	res = (*v->ob_type->tp_as_number->nb_power)(v, w, None);