Bug fix for boolean return using statement with internal commas.

Cython/Utility/TypeConversion.c

@@ -84,7 +84,7 @@ static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
 
 #define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
 #define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
-#define __Pyx_PyBool_FromLong(b) ((b) ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False))
+static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
 static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
 static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
 
@@ -402,6 +402,12 @@ static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
   return ival;
 }
 
+
+static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
+  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
+}
+
+
 static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
     return PyInt_FromSize_t(ival);
 }

tests/run/cpp_bool_template_return.pyx

+# tag: cpp
+
+from libcpp cimport bool
+
+cdef extern from "cpp_templates_helper.h":
+    cdef cppclass BinaryAnd[T1, T2]:
+        @staticmethod
+        T1 call(T1 x, T2 y)
+
+
+def test_compound_bool_return(bool x, bool y):
+    """
+    >>> test_compound_bool_return(True, False)
+    False
+    """
+    return BinaryAnd[bool, bool].call(x, y)

tests/run/cpp_templates_helper.h

@@ -44,3 +44,9 @@ class Div {
 public:
     static T half(T value) { return value / 2; }
 };
+
+template <class T1, class T2>
+class BinaryAnd {
+public:
+    static T1 call(T1 x, T2 y) { return x & y; }
+};