Code: #include <type_traits> template <typename T> int f() { if constexpr (std::is_same_v<T, int>) return 0; else static_assert(false, "shouldn't be compiled"); } int main() { } Compiler output: error C2338: static_assert failed: ‘shouldn’t be compiled’ E...
In VC2010, static_assert is also supported in C source. Wide string literal is not supported. You’ll get "error C2002: invalid wide-character constant". As far as non-ASCII characters will not be displayed, this limitation is reasonable. Known bugs in VC2010 There aren’t too many bugs...
背景: muduo网络库中的如下用法: 1static_assert(sizeof(InetAddress) ==sizeof(structsockaddr_in6),2"InetAddress is same size as sockaddr_in6");3static_assert(offsetof(sockaddr_in, sin_family) ==0,"sin_family offset 0");4static_assert(offsetof(sockaddr_in6, sin6_family) ==0,"sin6_fam...
In the following example, the static_assert declaration has namespace scope. Because the compiler knows the size of type void *, the expression is evaluated immediately.Example: static_assert with namespace scopeC++ Copy static_assert(sizeof(void *) == 4, "64-bit code generation is not ...
Open the project'sProperty Pagesdialog box. For details, seeSet C++ compiler and build properties in Visual Studio. Select theConfiguration Properties>C/C++>Command Lineproperty page. Add/Zc:static_assertor/Zc:static_assert-to theAdditional options:pane. ...
is 1> C:\Users\dchristo\Documents\Visual Studio 2022\Projects\TemplateError\TemplateError.cpp(17,3): 1> see reference to function template instantiation 'T *Create<char>(void)' being compiled 1> with 1> [ 1> T=char 1> ] 1>Done building target "ClCompile" in project "...
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies. - [clang-tools-extra] the message in a static_assert is not always a st… · wasix-org/llvm-project@528447f
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C++, C, and Assembler Save Share via Facebookx.comLinkedInEmail static_assert Article 08/03/2021 9 contributors Feedback In this article Syntax Remarks Description of static_assert with namespace scope Example: static_assert with namespace scope ...
In questo esempio, controlliamo sesizeofintè maggiore o uguale a 2 byte e sesizeoflongè di 1 byte. Il programma non verrà compilato e genereràl'errore del compilatore C2466 perchéèlongmaggiore di 1 byte. // crt__static_assert.c ...