Change Details

For the exception throwing function there are two alternatives: - `__throw_format_error` in the std namespace, - `__throw__error` in an implementation detail namespace named `__format`. Since the format header will have more implementation details the latter alternative has been used. Implemnts parts of: - P0645 Text Formatting Depends on D92214

Implements parts of: - P0645 Text Formatting Depends on D92214

For the exception throwing function there are two alternatives: - `__throw_format_error` in the std namespace, - `__throw__error` in an implementation detail namespace named `__format`. Since the format header will have more implementation details the latter alternative has been used. ImplemImplements parts of: - P0645 Text Formatting Depends on D92214