Working on cross compiling this FLOSS, I'm trying to compile a simple template class that uses int64_t as a template parameter, but MSVC (Visual Studio 2019) gives me errors about illegal type usage. Here's a minimal example: #include <cstdint> class…
My C++ program below is supposed to read a json file called english.json and display the "title" information. #include <iostream> #include <fstream> #include <json/value.h> #include <json/reader.h> using namespace std; int main() { Json::Value language; ifstream language_file("english.json", std::ifstream::binary); language_file >> language;…
I ran cmd.exe, as administrator, in my PC. Then typed: pip install mariadb, but this is the output it displayed: Collecting mariadb Using cached mariadb-1.1.10.tar.gz (84 kB) Installing build dependencies ... done Getting requirements to build wheel ... done Preparing…
I installed a new PHP version in my Laragon from PHP 8.1 to PHP7.2 but it return an error about Visual C++ packages. even though I have the package installed in my computer. Anyone know experience and solve this issue?
Which way this: int main() { size_t a=0; } compiles with Visual Studio C++ 2022 (latest version) while it doesn't compile with CLang while no headers included at all? Of course, CLang is correct here. The question is not "Why?",…
Can C++ modules in Visual Studio 2022 handle forward declarations? The following code has a circular dependency that I want to break using a forward declaration, but the compiler doesn't seem to recognize that it refers to the same type…
I have the following code: float x = 0.43; float y = 1.56; size_t largerValueIndex = 1; size_t smallerValueIndex = 0; switch (x > y) { case 1: largerValueIndex = 0; smallerValueIndex = 1; break; } Visual Studio issues the…
I use Visual Studio 2022 with v143 platform toolset Have that code (dll): #include <Windows.h> unsigned char* buff; BOOL APIENTRY DllMain( HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved ) { int len = 1000; while (len--) *buff++ = 0; } MSVC…
I am using Visual Studio with the MSVC compiler. Basically any other compiler seems to support native 80 bit floats of x86/x64 CPUs, except MSVC. It seems that a workaround would be using inline assembler, but apparently MSVC does also…
I was writing a compile-time parser but I am stuck on a problem which I don't know how to solve in C++. I am using Microsoft Visual Studio Community 2019, version 17.8.3 (latest). This is the code which is giving…