cpp/utility/basic stacktrace

@1@ The class template represents a snapshot of the whole stacktrace or its given part. It satisfies the requirement of, , and , except that only move, assignment, swap, and operations for const-qualified sequence containers are supported, and the semantics of comparison functions are different from those required for a container.

@2@ Convenience type alias for the using the default std.

@3@ Convenience type alias for the using the.

The invocation sequence of the current evaluation in the current thread of execution is a sequence  of evaluations such that, for,  is within the function invocation.

A stacktrace is an approximate representation of an invocation sequence and consists of stacktrace entries.

A stacktrace entry represents an evaluation in a stacktrace. It is represented by std in the C++ standard library.