cxxopts/CHANGELOG.md
Jarryd Beck 346956eff1 Fix overly strict shadows in GCC 4.9
Fixes #86. Rename some variables so that the overly strict shadows warning
on GCC 4.9 is not triggered.
2017-11-30 08:45:00 +11:00

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# Changelog
This is the changelog for `cxxopts`, a C++11 library for parsing command line
options. The project adheres to semantic versioning.
## 2.1
### Changed
* Options with implicit arguments now require the `--option=value` form if
they are to be specified with an option. This is to remove the ambiguity
when a positional argument could follow an option with an implicit value.
For example, `--foo value`, where `foo` has an implicit value, will be
parsed as `--foo=implicit` and a positional argument `value`.
* Fixed an ambiguous overload in the `parse_positional` function when an
`initializer_list` was directly passed.
### Bug Fixes
* Building against GCC 4.9 was broken due to overly strict shadow warnings.
## 2.0
### Changed
* `Options::parse` returns a ParseResult rather than storing the parse
result internally.
* Options with default values now get counted as appearing once if they
were not specified by the user.
### Added
* A new `ParseResult` object that is the immutable result of parsing. It
responds to the same `count` and `operator[]` as `Options` of 1.x did.
* The function `ParseResult::arguments` returns a vector of the parsed
arguments to iterate through in the order they were provided.
* The symbol `cxxopts::version` for the version of the library.
* Booleans can be specified with various strings and explicitly set false.
## 1.x
The 1.x series was the first major version of the library, with release numbers
starting to follow semantic versioning, after 0.x being unstable. It never had
a changelog maintained for it. Releases mostly contained bug fixes, with the
occasional feature added.