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fixed error with non-local capturing lambdas

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joaquintides
2023-07-09 19:10:59 +02:00
parent ff20d71676
commit abd69e859e
1 changed files with 27 additions and 28 deletions
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55
test/cfoa/takes_arg_as_cref_tests.cpp
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@ -67,31 +67,31 @@ struct f51 // expected false negative
void operator()( const int& ); void operator()( const int& );
void operator()( char* ); void operator()( char* );
}; };
auto lambda52 = []( const int& ){}; using f52=void; // detection doesn't crash even if requirements violated
using f52=decltype(lambda52);
int retrieved=0;
auto lambda53 = [&]( const int& x ) mutable { retrieved = x; };
using f53=decltype(lambda53);
auto lambda54 = []( int& ){};
using f54=decltype(lambda54);
auto lambda55 = [&]( int& x ) mutable { retrieved = x; };
using f55=decltype(lambda55);
#if !defined(BOOST_NO_CXX14_GENERIC_LAMBDAS)
auto lambda56 = []( const auto& ){};
using f56=decltype(lambda56);
auto lambda57 = [&]( const int& x ) mutable { retrieved = x; };
using f57=decltype(lambda57);
auto lambda58 = []( int& ){};
using f58=decltype(lambda58);
auto lambda59 = [&]( int& x ) mutable { retrieved = x; };
using f59=decltype(lambda59);
#endif
using f60=void; // detection doesn't crash even if requirements violated
int main() int main()
{ {
auto lambda53 = []( const int& ){};
using f53=decltype(lambda53);
int retrieved=0;
auto lambda54 = [&]( const int& x ) mutable { retrieved = x; };
using f54=decltype(lambda54);
auto lambda55 = []( int& ){};
using f55=decltype(lambda55);
auto lambda56 = [&]( int& x ) mutable { retrieved = x; };
using f56=decltype(lambda56);
#if !defined(BOOST_NO_CXX14_GENERIC_LAMBDAS)
auto lambda57 = []( const auto& ){};
using f57=decltype(lambda57);
auto lambda58 = [&]( const int& x ) mutable { retrieved = x; };
using f58=decltype(lambda58);
auto lambda59 = []( int& ){};
using f59=decltype(lambda59);
auto lambda60 = [&]( int& x ) mutable { retrieved = x; };
using f60=decltype(lambda60);
#endif
BOOST_TEST(( takes_arg_as_const_reference<f1, int>::value )); BOOST_TEST(( takes_arg_as_const_reference<f1, int>::value ));
BOOST_TEST(( takes_arg_as_const_reference<f2, int>::value )); BOOST_TEST(( takes_arg_as_const_reference<f2, int>::value ));
BOOST_TEST(( takes_arg_as_const_reference<f3, int>::value )); BOOST_TEST(( takes_arg_as_const_reference<f3, int>::value ));
@ -159,19 +159,18 @@ int main()
BOOST_TEST(( !takes_arg_as_const_reference<f49, int>::value )); BOOST_TEST(( !takes_arg_as_const_reference<f49, int>::value ));
BOOST_TEST(( !takes_arg_as_const_reference<f50, int>::value )); BOOST_TEST(( !takes_arg_as_const_reference<f50, int>::value ));
BOOST_TEST(( !takes_arg_as_const_reference<f51, int>::value )); BOOST_TEST(( !takes_arg_as_const_reference<f51, int>::value ));
BOOST_TEST(( takes_arg_as_const_reference<f52, int>::value )); BOOST_TEST(( !takes_arg_as_const_reference<f52, int>::value ));
BOOST_TEST(( takes_arg_as_const_reference<f53, int>::value )); BOOST_TEST(( takes_arg_as_const_reference<f53, int>::value ));
BOOST_TEST(( !takes_arg_as_const_reference<f54, int>::value )); BOOST_TEST(( takes_arg_as_const_reference<f54, int>::value ));
BOOST_TEST(( !takes_arg_as_const_reference<f55, int>::value )); BOOST_TEST(( !takes_arg_as_const_reference<f55, int>::value ));
BOOST_TEST(( !takes_arg_as_const_reference<f56, int>::value ));
#if !defined(BOOST_NO_CXX14_GENERIC_LAMBDAS) #if !defined(BOOST_NO_CXX14_GENERIC_LAMBDAS)
BOOST_TEST(( takes_arg_as_const_reference<f56, int>::value ));
BOOST_TEST(( takes_arg_as_const_reference<f57, int>::value )); BOOST_TEST(( takes_arg_as_const_reference<f57, int>::value ));
BOOST_TEST(( !takes_arg_as_const_reference<f58, int>::value )); BOOST_TEST(( takes_arg_as_const_reference<f58, int>::value ));
BOOST_TEST(( !takes_arg_as_const_reference<f59, int>::value )); BOOST_TEST(( !takes_arg_as_const_reference<f59, int>::value ));
#endif
BOOST_TEST(( !takes_arg_as_const_reference<f60, int>::value )); BOOST_TEST(( !takes_arg_as_const_reference<f60, int>::value ));
#endif
return boost::report_errors(); return boost::report_errors();
} }