Category "clang++"

alignof(T) with T=m512 is not equal to alignof(m512)

I ran into a strange situation that alignof(__m512) is not equal to std::alignment_of<__m512>::value compiled by Apple's clang. After some testing I found

clang-14: warning: cannot compress debug sections (zlib not installed) [-Wdebug-compression-unavailable] while using address sanitizer

I have a sample C++ program that would cause an obvious segmentation fault. test.cxx: int main() { int* ptr{nullptr}; *ptr = 3; } So I am using address san

Compilation error C2048 while compiling in visual studio 2019 MSVC, but works fine with clang++?

I tried to compile the following sample code with clang compiler and it works fine. Compiler Details: Apple clang version 12.0.0 (clang-1200.0.32.28) Target: x

Generating a call graph with clang's -dot-callgraph with multiple cpp files, and a sed command

I tried Doxygen, but it was a bit slow, and it generated a lot of irrelevant individual dot files, so I'm pursuing the clang way to generate a call graph. This

lld runs LTO even if -fno-lto is passed

I have a CMake project with several subprojects that create static libraries built with -flto=thin. The project has a lot of tests that are linked against the a

Import std lib as modules with clang

I am experimenting with modules in clang, and would like to include the standard lib as modules instead of as includes. Currently I do this #include <iostrea

"'omp.h' file not found" when compiling using Clang

I'm trying to set up an OpenMP project using Clang (3.7.0) on my laptop running Linux Mint. Now I've read that OpenMP is not supported right away so I followed