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Questions - clang++

Intellisense does not show function descriptions in Visual Studio Code for C++ using the clang++ compiler on macOS

So I'm just starting to learn C++ and I decided to use Visual Studio Code as my development environment and use the clang++ compiler on macOS. I followed the official Using Clang in Visual Studio Code...
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chipree

c++

visual-studio-code

intellisense

clang++

Votes: 0

Answers: 1

Latest Answer

I had the same issue. I found this post. I ended up installing gcc in Homebrew, but didn't set "compilerPath": "/opt/homebrew/Cellar/gcc/11.2.0/bin/g++-11" and got the function des...
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Leo C

Ternary operator works with constexpr expressions but `if constexpr` does

I am playing around in C++17 with clang version 13.0.0 to test whether a given constexpr value is NaN with wrappers but I keep getting errors with if constexpr but the compiler passes using ternary op...
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Kish

c++

c++17

constexpr

clang++

if-constexpr

Votes: 0

Answers: 0

Bizarre struct member packing in 32-bit clang

I stumbled upon a very bizarre struct member packing in 32-bit clang. Here is the link to the compiler explorer experiment. In essence, I have the following structs: struct _8Bytes { uint64_t _8by...
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Egor

c++

clang

clang++

Votes: 0

Answers: 1

Latest Answer

Here's my test program in Compiler Explorer using clang. And here is the same program in OnlineGDB using gcc. The sizeof(_16Bytes) is 16 as expected, however offsetof(Test, test) is 12 because the co...
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Gabriel Staples

Undefined symbols for architecture x86_64 with OS Monterey

I just reinstall my system from OS HighSierra to OS Monterey and restart my system from scratch. I reinstall XCode from AppleStore, but after that when I try to compile C++ and there is class in the c...
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Knupel

c++

clang++

macos-monterey

Votes: 0

Answers: 0

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