reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

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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)