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import os
from clang.cindex import Config
if 'CLANG_LIBRARY_PATH' in os.environ:
Config.set_library_path(os.environ['CLANG_LIBRARY_PATH'])
import clang.cindex
from clang.cindex import ExceptionSpecificationKind
from .util import get_tu
import unittest
def find_function_declarations(node, declarations=[]):
if node.kind == clang.cindex.CursorKind.FUNCTION_DECL:
declarations.append((node.spelling, node.exception_specification_kind))
for child in node.get_children():
declarations = find_function_declarations(child, declarations)
return declarations
class TestExceptionSpecificationKind(unittest.TestCase):
def test_exception_specification_kind(self):
source = """int square1(int x);
int square2(int x) noexcept;
int square3(int x) noexcept(noexcept(x * x));"""
tu = get_tu(source, lang='cpp', flags=['-std=c++14'])
declarations = find_function_declarations(tu.cursor)
expected = [
('square1', ExceptionSpecificationKind.NONE),
('square2', ExceptionSpecificationKind.BASIC_NOEXCEPT),
('square3', ExceptionSpecificationKind.COMPUTED_NOEXCEPT)
]
self.assertListEqual(declarations, expected)
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