In this post, we will see how to resolve QVariantMap dosen’t work in QML with Clang Compiler – Segmentation fault Question: I have a problem with passing Q_PROPERTY as QVariantMap to QML – Segmentation fault. I created simple app to ...

Question: This works: (A) This fails to compile: (B) error: This also fails to compile, but gives a good reason: (C) error: version: C failing makes sense and has a good error message. B feels like it should work, Foo ...

Question: Consider this example: I have two questions Why does this compile/why doesn’t the compiler warn against it? It seems obvious that str shouldn’t be referenced (in the fn function call) before its initialization. Does the C++ standard not prevent ...

Question: I wish to mark a function for more aggressive optimizations. The function is not called often, so PGO won’t help, but I still want it as low latency as possible. gcc has attribute hot for this. Is there some ...

Question: The code below gives a clang-12 warning: What can I do to solve the problem described by this warning ? Answer: Declaring one of the two overloads in the derived class, but not the other, will cause name lookup ...