Merged revisions 86545 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r86545 | benjamin.peterson | 2010-11-19 22:31:07 -0600 (Fri, 19 Nov 2010) | 1 line

  new plan: functions that want 'tmp' can declare it
........

2 files changed, 6 insertions, 23 deletions

diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
index 5d896ef..6df11f5 100755
--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -365,10 +365,7 @@ class Obj2ModVisitor(PickleVisitor):
         self.emit("int", 0)
         self.emit("obj2ast_%s(PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
         self.emit("{", 0)
-        self.emit("PyObject* tmp = NULL;", 1)
         self.emit("int isinstance;", 1)
-        # Prevent compiler warnings about unused variable.
-        self.emit("tmp = tmp;", 1)
         self.emit("", 0)
 
     def sumTrailer(self, name, add_label=False):
@@ -403,6 +400,7 @@ class Obj2ModVisitor(PickleVisitor):
 
     def complexSum(self, sum, name):
         self.funcHeader(name)
+        self.emit("PyObject *tmp = NULL;", 1)
         for a in sum.attributes:
             self.visitAttributeDeclaration(a, name, sum=sum)
         self.emit("", 0)
diff --git a/Python/Python-ast.c b/Python/Python-ast.c
index 1e6ea86..efc69dc 100644
--- a/Python/Python-ast.c
+++ b/Python/Python-ast.c
@@ -3378,10 +3378,9 @@ failed:
 int
 obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
+        PyObject *tmp = NULL;
 
         if (obj == Py_None) {
                 *out = NULL;
@@ -3527,10 +3526,9 @@ obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
 int
 obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
+        PyObject *tmp = NULL;
         int lineno;
         int col_offset;
 
@@ -4724,10 +4722,9 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
 int
 obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
+        PyObject *tmp = NULL;
         int lineno;
         int col_offset;
 
@@ -5840,9 +5837,7 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
 int
 obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
         isinstance = PyObject_IsInstance(obj, (PyObject *)Load_type);
         if (isinstance == -1) {
@@ -5900,10 +5895,9 @@ obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena* arena)
 int
 obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
+        PyObject *tmp = NULL;
 
         if (obj == Py_None) {
                 *out = NULL;
@@ -6023,9 +6017,7 @@ obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena)
 int
 obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
         isinstance = PyObject_IsInstance(obj, (PyObject *)And_type);
         if (isinstance == -1) {
@@ -6051,9 +6043,7 @@ obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena)
 int
 obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
         isinstance = PyObject_IsInstance(obj, (PyObject *)Add_type);
         if (isinstance == -1) {
@@ -6159,9 +6149,7 @@ obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena)
 int
 obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
         isinstance = PyObject_IsInstance(obj, (PyObject *)Invert_type);
         if (isinstance == -1) {
@@ -6203,9 +6191,7 @@ obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena)
 int
 obj2ast_cmpop(PyObject* obj, cmpop_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
         isinstance = PyObject_IsInstance(obj, (PyObject *)Eq_type);
         if (isinstance == -1) {
@@ -6359,10 +6345,9 @@ failed:
 int
 obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena* arena)
 {
-        PyObject* tmp = NULL;
         int isinstance;
-        tmp = tmp;
 
+        PyObject *tmp = NULL;
         int lineno;
         int col_offset;