Division by zero [clang-analyzer-core.DivideZero]

the parameter 'filename' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param]

Assigned value is garbage or undefined [clang-analyzer-core.uninitialized.Assign]

the parameter 'message' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param]

the parameter 'path' is copied for each invocation but only used as a const reference; consider making it a const reference [performance-unnecessary-value-param]

pass by value and use std::move [modernize-pass-by-value]

parameter 'generate' is passed by value and only copied once; consider moving it to avoid unnecessary copies [performance-unnecessary-value-param]

use '= default' to define a trivial destructor [modernize-use-equals-default]

use auto when initializing with new to avoid duplicating the type name [modernize-use-auto]