Commit 29faa811 authored by Celelibi's avatar Celelibi Committed by Stefan Behnel

Avoid "uninitialised" warnings for sizeof and typeid (GH-3631)

Closes #3575
parent 7ddcdb1e
...@@ -884,6 +884,12 @@ class ControlFlowAnalysis(CythonTransform): ...@@ -884,6 +884,12 @@ class ControlFlowAnalysis(CythonTransform):
self.mark_position(node) self.mark_position(node)
return node return node
def visit_SizeofVarNode(self, node):
return node
def visit_TypeidNode(self, node):
return node
def visit_IfStatNode(self, node): def visit_IfStatNode(self, node):
next_block = self.flow.newblock() next_block = self.flow.newblock()
parent = self.flow.block parent = self.flow.block
......
...@@ -112,6 +112,10 @@ def class_py3k_args(): ...@@ -112,6 +112,10 @@ def class_py3k_args():
args = [] args = []
kwargs = {} kwargs = {}
def uninitialized_in_sizeof():
cdef int i
print sizeof(i)
_ERRORS = """ _ERRORS = """
6:10: local variable 'a' referenced before assignment 6:10: local variable 'a' referenced before assignment
12:11: local variable 'a' might be referenced before assignment 12:11: local variable 'a' might be referenced before assignment
......
# cython: warn.maybe_uninitialized=True
# mode: error
# tag: cpp, werror
from cython.operator import typeid
def uninitialized_in_typeid():
cdef int i
print typeid(i) == typeid(i)
_ERRORS = """
"""
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