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[SVN r23397]
This commit is contained in:
Jaakko Järvi
2004-07-07 20:02:29 +00:00
parent d718b75da3
commit 5ecd79ed2e
14 changed files with 23 additions and 4464 deletions
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26
test/bind_tests_advanced.cpp
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@@ -325,17 +325,32 @@ void test_const_parameters() {
}
void test_rvalue_arguments()
{
BOOST_TEST((_1 + _2)(1, 2) == 3);
}
void test_break_const()
{
// break_const is currently unnecessary, as LL supports perfect forwarding
// for up to there argument lambda functors, and LL does not support
// lambda functors with more than 3 args.
// I'll keep the test case around anyway, if more arguments will be supported
// in the future.
// break_const breaks constness! Be careful!
// You need this only if you need to have side effects on some argument(s)
// and some arguments are non-const rvalues:
// and some arguments are non-const rvalues and your lambda functors
// take more than 3 arguments.
// E.g.
int i = 1;
// (_1 += _2)(i, 2) // fails, 2 is a non-const rvalue
// const_parameters(_1 += _2)(i, 2) // fails, side-effect to i
// OLD COMMENT: (_1 += _2)(i, 2) // fails, 2 is a non-const rvalue
// OLD COMMENT: const_parameters(_1 += _2)(i, 2) // fails, side-effect to i
break_const(_1 += _2)(i, 2); // ok
BOOST_TEST(i == 3);
}
@@ -347,6 +362,7 @@ int test_main(int, char *[]) {
test_protect();
test_lambda_functors_as_arguments_to_lambda_functors();
test_const_parameters();
test_rvalue_arguments();
test_break_const();
return 0;
}