Merge commit '68b2ed' into refcounting

src/runtime/list.cpp

@@ -717,9 +717,15 @@ extern "C" int PyList_Insert(PyObject* op, Py_ssize_t where, PyObject* newitem)
 }
 
 Box* listMul(BoxedList* self, Box* rhs) {
-    Py_ssize_t n = PyNumber_AsSsize_t(rhs, PyExc_IndexError);
-    if (n == -1 && PyErr_Occurred())
-        throwCAPIException();
+    Py_ssize_t n;
+
+    if (PyIndex_Check(rhs)) {
+        n = PyNumber_AsSsize_t(rhs, PyExc_OverflowError);
+        if (n == -1 && PyErr_Occurred())
+            throwCAPIException();
+    } else {
+        return incref(NotImplemented);
+    }
 
     int s = self->size;
 
@@ -739,9 +745,15 @@ Box* listMul(BoxedList* self, Box* rhs) {
 }
 
 Box* listImul(BoxedList* self, Box* rhs) {
-    Py_ssize_t n = PyNumber_AsSsize_t(rhs, PyExc_IndexError);
-    if (n == -1 && PyErr_Occurred())
-        throwCAPIException();
+    Py_ssize_t n;
+
+    if (PyIndex_Check(rhs)) {
+        n = PyNumber_AsSsize_t(rhs, PyExc_OverflowError);
+        if (n == -1 && PyErr_Occurred())
+            throwCAPIException();
+    } else {
+        return incref(NotImplemented);
+    }
 
     int s = self->size;
 

src/runtime/tuple.cpp

@@ -171,16 +171,7 @@ Box* tupleAdd(BoxedTuple* self, Box* rhs) {
     return rtn;
 }
 
-Box* tupleMul(BoxedTuple* self, Box* rhs) {
-    Py_ssize_t n;
-    if (PyIndex_Check(rhs)) {
-        n = PyNumber_AsSsize_t(rhs, PyExc_OverflowError);
-        if (n == -1 && PyErr_Occurred())
-            throwCAPIException();
-    } else {
-        raiseExcHelper(TypeError, "can't multiply sequence by non-int of type '%s'", getTypeName(rhs));
-    }
-
+Box* tupleMulInt(BoxedTuple* self, int n) {
     int s = self->size();
 
     if (n < 0)
@@ -199,6 +190,19 @@ Box* tupleMul(BoxedTuple* self, Box* rhs) {
     }
 }
 
+Box* tupleMul(BoxedTuple* self, Box* rhs) {
+    Py_ssize_t n;
+
+    if (PyIndex_Check(rhs)) {
+        n = PyNumber_AsSsize_t(rhs, PyExc_OverflowError);
+        if (n == -1 && PyErr_Occurred())
+            throwCAPIException();
+        return tupleMulInt(self, n);
+    } else {
+        return NotImplemented;
+    }
+}
+
 Box* tupleLen(BoxedTuple* t) {
     assert(PyTuple_Check(t));
     return boxInt(t->size());
@@ -718,8 +722,8 @@ void setupTuple() {
 
     // Return type is UNKNOWN as it could be NotImplemented.
     tuple_cls->giveAttr("__add__", new BoxedFunction(FunctionMetadata::create((void*)tupleAdd, UNKNOWN, 2)));
-    tuple_cls->giveAttr("__mul__", new BoxedFunction(FunctionMetadata::create((void*)tupleMul, BOXED_TUPLE, 2)));
-    tuple_cls->giveAttr("__rmul__", new BoxedFunction(FunctionMetadata::create((void*)tupleMul, BOXED_TUPLE, 2)));
+    tuple_cls->giveAttr("__mul__", new BoxedFunction(FunctionMetadata::create((void*)tupleMul, UNKNOWN, 2)));
+    tuple_cls->giveAttr("__rmul__", new BoxedFunction(FunctionMetadata::create((void*)tupleMul, UNKNOWN, 2)));
 
     tuple_cls->giveAttr("__getnewargs__", new BoxedFunction(FunctionMetadata::create((void*)tuple_getnewargs, UNKNOWN,
                                                                                      1, ParamNames::empty(), CAPI)));

test/tests/list.py

@@ -219,3 +219,19 @@ try:
     RaisingCmp() in [1, 2, 3]
 except ZeroDivisionError as e:
     print e
+
+class D(object):
+    def __rmul__(self, other):
+        return other * 2
+
+d = D()
+
+try:
+    print([1, 2] * 3.5)
+except TypeError as e:
+    print(type(e))
+
+try:
+    print([1, 2] * d)
+except TypeError as e:
+    print(type(e))

test/tests/tuples.py

@@ -239,3 +239,24 @@ class C(object):
     def __repr__(self):
         return repr(self.t)
 print repr(C())
+
+try:
+    (1, 2) + "a"
+except TypeError as e:
+    print(type(e))
+
+class D(object):
+    def __rmul__(self, other):
+        return other * 2
+
+d = D()
+
+try:
+    print((1, 2) * 3.5)
+except TypeError as e:
+    print(type(e))
+
+try:
+    print((1, 2) * d)
+except TypeError as e:
+    print(e.message)