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The assert macro implements runtime assertion. If the expression within it is false, the macro will print a message to stderr and call abort(), defined in stdlib.h.The message includes the source filename and the source line number from the macros __FILE__ and __LINE__, respectively. [2]
In C++, both assert.h and cassert headers provide the assert macro. The danger of assertions is that they may cause side effects either by changing memory data or by changing thread timing. Assertions should be implemented carefully so they cause no side effects on program code.
C++26 is the informal name for the version of the International Organization for Standardization ... User-generated static_assert messages; Placeholder variables with ...
C++17 is a version of the ISO/IEC 14882 standard for the C++ programming language. ... Making the text message for static_assert optional [5] Allow typename ...
C++11 is a version of a joint technical standard, ... static_assert (constant-expression, error-message); Here are some examples of how static_assert can be used:
assert.h, a header file in the standard library of the C programming language; Assertion definition language, a specification language providing a formal grammar to specify behaviour and interfaces for computer software
September 2015) (Learn how and when to remove this message) A callback is often back on the level of the original caller. In computer programming , a callback is a function that is stored as data (a reference ) and designed to be called by another function – often back to the original abstraction layer .
Various syntax changes improve compatibility with C++, such as labels before declarations, unnamed function arguments, zero initialization with {}, variadic functions without named argument, C++11 style attributes, _Static_assert (see Syntax). For labels at the end of compound statements a corresponding change was made to C++23. [47]