Update Cython to 0.29.35

1 files changed, 9 insertions, 2 deletions

diff --git a/contrib/tools/cython/Cython/Compiler/Parsing.py b/contrib/tools/cython/Cython/Compiler/Parsing.py
index 20dbc9bbf95..378a41f0e14 100644
--- a/contrib/tools/cython/Cython/Compiler/Parsing.py
+++ b/contrib/tools/cython/Cython/Compiler/Parsing.py
@@ -2958,11 +2958,18 @@ def p_exception_value_clause(s):
             s.next()
         elif s.sy == '+':
             exc_check = '+'
+            plus_char_pos = s.position()[2]
             s.next()
             if s.sy == 'IDENT':
                 name = s.systring
-                s.next()
-                exc_val = p_name(s, name)
+                if name == 'nogil':
+                    if s.position()[2] == plus_char_pos + 1:
+                        error(s.position(),
+                              "'except +nogil' defines an exception handling function. Use 'except + nogil' for the 'nogil' modifier.")
+                    # 'except + nogil' is parsed outside
+                else:
+                    exc_val = p_name(s, name)
+                    s.next()
             elif s.sy == '*':
                 exc_val = ExprNodes.CharNode(s.position(), value=u'*')
                 s.next()