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-rw-r--r--numpy/distutils/fcompiler/__init__.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/numpy/distutils/fcompiler/__init__.py b/numpy/distutils/fcompiler/__init__.py
index a8ebaa83a..66192c37f 100644
--- a/numpy/distutils/fcompiler/__init__.py
+++ b/numpy/distutils/fcompiler/__init__.py
@@ -224,7 +224,8 @@ class FCompiler(CCompiler):
self._is_customised = False
def __copy__(self):
- obj = types.InstanceType(self.__class__, self.__dict__)
+ obj = self.__new__(self.__class__)
+ obj.__dict__.update(self.__dict__)
obj.distutils_vars = obj.distutils_vars.clone(obj._environment_hook)
obj.command_vars = obj.command_vars.clone(obj._environment_hook)
obj.flag_vars = obj.flag_vars.clone(obj._environment_hook)