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Diffstat (limited to 'Cython/Compiler/ParseTreeTransforms.py')
| -rw-r--r-- | Cython/Compiler/ParseTreeTransforms.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Cython/Compiler/ParseTreeTransforms.py b/Cython/Compiler/ParseTreeTransforms.py index a90603719..61625e842 100644 --- a/Cython/Compiler/ParseTreeTransforms.py +++ b/Cython/Compiler/ParseTreeTransforms.py @@ -905,8 +905,9 @@ class InterpretCompilerDirectives(CythonTransform, SkipDeclarations): if optname == 'np_pythran' and not self.context.cpp: raise PostParseError(pos, 'The %s directive can only be used in C++ mode.' % optname) elif optname == 'exceptval': + # default: exceptval(None, check=True) arg_error = len(args) > 1 - check = False + check = True if kwds and kwds.key_value_pairs: kw = kwds.key_value_pairs[0] if (len(kwds.key_value_pairs) == 1 and @@ -2344,6 +2345,12 @@ class AdjustDefByDirectives(CythonTransform, SkipDeclarations): return_type_node = self.directives.get('returns') if return_type_node is None and self.directives['annotation_typing']: return_type_node = node.return_type_annotation + # for Python anntations, prefer safe exception handling by default + if return_type_node is not None and except_val is None: + except_val = (None, True) # except * + elif except_val is None: + # backward compatible default: no exception check + except_val = (None, False) if 'ccall' in self.directives: node = node.as_cfunction( overridable=True, modifiers=modifiers, |