Merged revisions 62039-62042 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r62039 | georg.brandl | 2008-03-29 06:24:23 -0700 (Sat, 29 Mar 2008) | 3 lines

  Properly check for consistency with the third argument of
  compile() when compiling an AST node.
........
  r62040 | amaury.forgeotdarc | 2008-03-29 06:47:05 -0700 (Sat, 29 Mar 2008) | 5 lines

  The buildbot "x86 W2k8 trunk" seems to hang in test_socket.
  http://www.python.org/dev/buildbot/trunk/x86%20W2k8%20trunk/builds/255/step-test/0

  Temporarily increase verbosity of this test.
........
  r62042 | amaury.forgeotdarc | 2008-03-29 07:53:05 -0700 (Sat, 29 Mar 2008) | 3 lines

  Still investigating on the hanging test_socket.
  the test itself doesn't do anything on windows, focus on setUp and tearDown.
........

1 files changed, 11 insertions, 4 deletions

diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index 464d28d..9f85581 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -6415,13 +6415,20 @@ PyObject* PyAST_mod2obj(mod_ty t)
     return ast2obj_mod(t);
 }
 
-mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena)
+/* mode is 0 for "exec", 1 for "eval" and 2 for "single" input */
+mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
 {
     mod_ty res;
+    PyObject *req_type[] = {(PyObject*)Module_type, (PyObject*)Expression_type,
+                            (PyObject*)Interactive_type};
+    char *req_name[] = {"Module", "Expression", "Interactive"};
+    assert(0 <= mode && mode <= 2);
+
     init_types();
-    if (!PyObject_IsInstance(ast, (PyObject*)mod_type)) {
-        PyErr_SetString(PyExc_TypeError, "expected either Module, Interactive "
-                        "or Expression node");
+
+    if (!PyObject_IsInstance(ast, req_type[mode])) {
+        PyErr_Format(PyExc_TypeError, "expected %s node, got %.400s",
+                     req_name[mode], Py_TYPE(ast)->tp_name);
         return NULL;
     }
     if (obj2ast_mod(ast, &res, arena) != 0)