Function needAvoidNullPtr

src/ast/ast_lint.cpp:346–359

    }

    bool needAvoidNullPtr ( const TypeDeclPtr & type, bool allowDim ) {
        if ( !type ) {
            return false;
        }
        if ( !allowDim && type->dim.size() ) {
            return false;
        }
        if ( auto * ann = (TypeAnnotation *) type->isPointerToAnnotation() ) {
            if ( ann->avoidNullPtr() ) {
                return true;
            }
        }
        return false;
    }

    struct PathToLoop {
        const Variable * var = nullptr;