A contract_assert statement is a contract assertion that may appear in a function or lambda body to verify an internal condition. It ensures the condition holds during execution, triggering a violation (e.g. …

The definition of the macro assert depends on another macro, NDEBUG, which is not defined by the standard library. 1) If NDEBUG is defined as a macro name at the point in the source code where …

Contract assertions are introduced by function contract specifiers and contract_assert statements. Each contract assertion has a predicate , which is an expression of type bool.

The definition of the macro assert depends on another macro, NDEBUG, which is not defined by the standard library. If NDEBUG is defined as a macro name at the point in the source code where …

< cpp ‎ | keyword C++ Compiler support Freestanding and hosted Language Standard library Standard library headers Named requirements Feature test macros (C++20) Language support library …

aborts the program if the user-specified condition is not true. May be disabled for release builds (function macro) [edit]

Explanation ... A static_assert declaration may appear at namespace and block scope (as a block declaration) and inside a class body (as a member declaration). If bool-constexpr is well-formed and …

This is a reference of the core C++ language constructs.

< cpp ‎ | keyword C++ Compiler support Freestanding and hosted Language Standard library Standard library headers Named requirements Feature test macros (C++20) Language support library …

Declarations are how names are introduced (or re-introduced) into the C++ program. Not all declarations actually declare anything, and each kind of entity is declared differently. Definitions are declarations …