WebThe macro BOOST_ASSERT_IS_VOID is defined when BOOST_ASSERT and BOOST_ASSERT_MSG, are expanded to ((void)0). This macro is useful to avoid compiling and potentially running code that is only intended to prepare data to be used in the assertion. void MyContainer::erase(iterator i) ... WebThe simple example above creates a macro called assert. The macro is defined into two arguments; the first is a value to test and the second is a comment to print out if the test fails. The body of the macro is a simple if command with a message command inside of it. The macro body ends when the endmacro command is found. The macro can be ...
Why does the assert macro has to expand to `((void)0)` in …
WebSep 17, 2008 · Using this macro you can create a compile time check at any scope as in the following examples: ct_assert (sizeof (my_struct)==512); ct_assert (sizeof (int)==4); ct_assert (M_PI/2); Note compile time assertions have advantages over runtime ones. They don't need to be called in a function and so can be defined at a structure … WebMacros provide a mechanism to include generated code in the final body of a program. A macro maps a tuple of arguments to a returned expression, and the resulting expression is compiled directly rather than requiring a runtime eval call. Macro arguments may include expressions, literal values, and symbols. Basics. Here is an extraordinarily ... glupker orthodontics holland
5 Of My Favorite Julia Macros - Towards Data Science
WebApr 11, 2024 · The macro BOOST_ASSERT_IS_VOID is defined when BOOST_ASSERT and BOOST_ASSERT_MSG are expanded to ((void)0). Its purpose is to avoid compiling and potentially running code that is only intended to prepare data to be used in … WebFeb 6, 2024 · The _ASSERT macro prints a simple diagnostic message, _ASSERTE includes a string representation of the failed expression in the message, and _ASSERT_EXPR includes the message string in the diagnostic message. These macros do nothing when booleanExpression evaluates to nonzero. _ASSERT_EXPR, _ASSERT … WebThe __assert function is an error handler function that is invoked when an assertion fails. If you are writing a program that uses the assert macro then you must supply you own … bojangles winder ga