Concept断言

assert

C 标准库中提供的一种调试期断言机制，通过 <cassert> 头文件定义，当表达式为假时终止程序，常与 NDEBUG 宏绑定在发布构建中被移除

Timeline (last 90 days)

Oct 16

When NDEBUG is defined (usually in Release builds), the assert macro is expanded to a no-op.

Unverified50%

Oct 15

When the NDEBUG macro is defined, the standard header <cassert> expands assert(expr) into an empty statement, thereby completely removing the assertion at compile time.

Unverified50%

All Facts (2)

Unverified

When NDEBUG is defined (usually in Release builds), the assert macro is expanded to a no-op.

50%Unverified

When the NDEBUG macro is defined, the standard header <cassert> expands assert(expr) into an empty statement, thereby completely removing the assertion at compile time.

50%

Source Articles

C++26's New Debugging Header: Standard Library Finally Gets Built-in Debug SupportOct 16 Getting Started with C++26 Contracts: Parsing Preconditions and PostconditionsOct 15