Variant changelog

1.2.0

Released: July 3, 2020

(82f9561)

Use perfect forwarding for internal value types deductions (#178) (#180)
Implement support for "moving" values out (#142) (#178) (#180)
Preserve ability to specify explicit return_type in visitors (#181)
Add self-assignment checks in copy and move assignment operator= (#164)
Add relevant tests

1.1.6

Released: April 25, 2019

(a4f87dc)

make type used for type_index configurable via type_index_t typdef + use unsigned int by default. This addresses sizeof discrepancies between boost/std/mapbox variants (ref #19) view commit
use mapbox::util::type_index_t (#19) view commit
Ensure internal index type is capable of holding all alternatives (ref #138) view commit
Add compile time check to disallow array types as alternatives. view commit
Make type_index_t configurable at compile time via MAPBOX_VARIANT_MINIMIZE_SIZE and MAPBOX_VARIANT_OPTIMIZE_FOR_SPEED. Default is unsigned int. (ref #138) view commit
add missing view commit
Adds a test for polymorphic lambdas in match, resolves #140 view commit
Merge pull request #138 from mapbox/sizeof view commit
Merge pull request #141 from mapbox/match-otherwise view commit
Update bundled Catch to v1.9.0 view commit
REQUIRE_THROWS etc take an expression not a block view commit
Merge pull request #143 from tomhughes/catch view commit
Add static_variant_cast, dynamic_variant_cast view commit
Merge pull request #144 from narizhny/Casts view commit
recursive_wrapper fail to compile when used with 2 classes which are base and derived #146 view commit
recursive_wrapper test - avoid constructing new functor in recursive calls, call itself via this pointer. view commit
Merge branch 'master' of https://github.com/BlueSolei/variant into BlueSolei-master view commit
Merge branch 'BlueSolei-master' view commit
add test for ref #147 + https://github.com/mapbox/variant/pull/147 view commit
- Add a project mapbox_variant. - Use of the 'os' module to capture CXX_STD. - Common configs moved to project. - Built targets moved to 'out' directory. view commit
- Remove the use of boost libraries. - Add default build. view commit
- Use of the module 'os' to get BOOST_DIR. - Add macro SINGLE_THREADED to single threading mode. - Define single threading mode as default. - Add lambda_overload_test and hashable_test. view commit
- Add auxiliar rule exe-test. view commit
Merge pull request #153 from ricardocosme/boost-build view commit
Use forwarding reference in make_visitor and visitor view commit
Add copy assignment and move assignment operators. view commit
Merge pull request #154 from ricardocosme/forwarding_reference_make_visitor view commit
add CHANGELOG.md skeleton view commit
add to CHANGELOG entries. view commit
update CHANGELOG (git log ... --pretty=format:'* %s view commit' --reverse) view commit
use full sha1 view commit
add intial variant_alternative implementation (#161 http://en.cppreference.com/w/cpp/utility/variant/variant_alternative) view commit
add lost test check + remove stderr view commit
alternative implementation of variant_alternative view commit
add variant_alternative_t view commit
add optimized 'variant_alternative' implementation usinh built-in __type_pack_element when available (clang++) view commit
add compile index in range check for __type_pack_element branch. view commit
fix preprocessor logic view commit
add variant_size helper view commit
Merge pull request #162 from mapbox/variant_alternative view commit
Removes deprecated static_visitor to avoid msvc C4996 compiler warning view commit
Merge pull request #163 from MaxRis/master view commit
Fix README.md issues view commit
Merge pull request #165 from nick70/master view commit
Fix the noexcept specifications for move assignment and conversion. view commit
Merge pull request #160 from mlogan/master view commit
report actual file size not allocated size. view commit
use ls -lah as du -h --apparent-size is not universally supported. view commit
fix Makefile view commit
try fixing travis via upgrading clang++ from 3.9.1 -> 4.0.1 view commit
steady .. downgrade clang++ to 4.0.0 view commit
update mason view commit
update mason + update clang++ to 4.0.1 view commit
Run ASAN builda in isolated VM via sudo : required view commit
Merge pull request #167 from mapbox/clang++4 view commit
Moved to in-class initialization view commit
Merge pull request #171 from mapbox/jrex-mute-clang-analyzer [view commit](http://github.com/mapbox/variant/commit/0305fdb2a462ca39db7b8cce189561bed17b48

1.1.5

Released: January 7, 2017

(d2588a8f1d6b5d480d228e6d8a906ce634bdea9a)

add package.json for publishing to npm view commit
test with clang 3.9 and g++-6 view commit
travis: fix addons view commit
makefile improvements view commit
upgrade boost to 1.62.0 view commit
upgrade mason view commit
test clang++ via mason view commit
fix clang++ PATH view commit
disable clang++ 3.9, will work on getting working in a branch view commit
test with clang++ sanitizers and flto view commit
fix LDFLAGS view commit
-fsanitize=cfi and -fsanitize=safe-stack view commit
more sanitizer options view commit
re-enable older compilers, trim excess view commit
avoid expensive instantiation of tuple constructor in noexcept view commit
Merge pull request #132 from lightmare/avoid-tuple-instantiation view commit
enable -Werror, suppress warnings from non variant headers using isystem view commit
fix conversion warnings view commit
build in both release and debug on travis view commit
fortification flags + -pthreads for linux where needed view commit
try without pthreads view commit
limit some flags to clang++ view commit
Add -pthread view commit
upgrade libstdc++ for coverage build view commit
drop -Wstack-protector which gives unhelpful warnings view commit
disable -Wparentheses for older gcc view commit
Merge pull request #133 from mapbox/Werror view commit
remove useless and/or dubious compiler flags view commit
Merge pull request #134 from lightmare/warnings view commit
osx: test that will support both latest (10.12) and oldest with c++11 support: 10.7 view commit
fix gyp build view commit
upgrade to llvm 3.9.1 view commit
upgrade mason view commit
Merge pull request #135 from mapbox/llvm-3.9.1 view commit
Trivial missing comma in README example code view commit

1.1.4

Released: December 21, 2016

(02bd1ac4c07e6db9fe0f01267853e43b41637b74)

Provides Convenient Lambda Overload Visitor Interface, resolves #113. view commit
Removes ::type Usage view commit
Adds C++14 SFINAE Test view commit
Merge branch 'daniel-j-h-lambda-visitor' view commit
Makes variant<Ts...> hashable iff Ts... are hashable, closes #125 view commit
Implements Pattern Matching for Sum Types via .match Member Function. view commit
Adds Documentation for Readme, resolves #98 view commit
Merge pull request #126 from daniel-j-h/hashable view commit
Merge pull request #128 from daniel-j-h/match view commit
Merge pull request #129 from daniel-j-h/docs view commit

1.1.3

Released: October 24, 2016

(a5a79a594f39d705a7ef969f54a0743516f0bc6d)

use C++17 disjunction for no-references and one-convertible tests view commit
Merge pull request #116 from lightmare/disjunction view commit
Update README view commit
expose using types = std::tuple<Types...>; - useful for adapting variant to boost::spirit (QI,Karma,X3) view commit
add struct adapted_variant_tag; view commit
Merge pull request #120 from mapbox/types view commit
nicer stderr view commit
Fix #122 by adding an extra compile check in universal ctor (via @lightmare) + test case view commit

1.1.2

Released: July 26, 2016

(388376ac9f0102feba2d2122873b08e15a66a879)

Re-implement type matching logic to reject ambigious conversions view commit
update tests view commit
comment out code view commit
Merge pull request #114 from mapbox/strict-conversions view commit

1.1.1

Released: July 18, 2016

(c511b2f34d966c09e02a1b833db33a9a1f9b2196)

1.1.0

Released: February 11, 2016

(5aab5df0dc899b484c04ce9c649645787ee0bc5c)

remove erroneous ; ref #96 view commit
fix coverage to avoid warning: unit.gcno:version '402*', prefer '406*' view commit
fix clang 3.8 compile, try 3.9 view commit
remove invalid option for llvm-cov view commit
run coverage with clang 3.5 - fix clang 3.8 build view commit
issue warning -Wweak-vtables so this issue is not forgotten (https://github.com/mapbox/variant/issues/95) view commit
move headers into include/mapbox folder - closes #99 view commit
Update README.md view commit
Add include directory view commit
Merge branch 'master' into include view commit
fix typo view commit
ammend include dir view commit
update remaining <variant.hpp> to <mapbox/variant.hpp> view commit
fix compilation view commit
Merge pull request #101 from mapbox/include view commit
Remove Xcode 6 from CI matrix view commit
Install boost with mason; eliminate boost::timer dependency view commit
is<T>() - add specialisation for recursive_wrapper + update tests (ref #102) view commit
remove expected error string - current implementation emits compiler specific error message e.g view commit
Jamroot - add missing include directory ./test/include for auto_cpu_timer.hpp view commit
Update README.md view commit
Fix building with GCC (g++-5.2.0) on OS X (Darwin) (ref #108) view commit
Update README.md view commit
Merge pull request #109 from mapbox/darwin-build-flags view commit
Add get_unchecked() to enable use with exceptions disabled view commit
remove unused internal metafunctions view commit
add static which() function to get a contained types' which value view commit
Merge branch 'master' into 111-which-constexpr view commit
Merge branch '111-which-constexpr' view commit
variant - yield return type of mapbox::util::get automatically and make interface consistent (addresses #82) view commit
uncomment tests ref #82 view commit
Merge pull request #110 from mapbox/110-get_unchecked view commit
c++ apply formatting view commit
use local HAS_EXCEPTIONS #define (__EXCEPTIONS is g++/clang specific macro) view commit
update .mason pkgs view commit
fix value_traits to be able to match T, T& and T const& to the direct type stored in variant (ref #112) view commit
add test for b3a002d185afac295486e2ebd6b84c78a2267ba0 (ref #112) view commit

1.0

Released: April 1, 2015

(bf485dfb59aef26f3ef2183d7c8c1111ad97062b)

Initial commit view commit
initial import view commit
remove unused boost::static_visitor view commit
call reserve in boost::variant test and change order view commit
add readme and makefile view commit
makefile fixups view commit
turn on more aggressive warnings and fix them where appropriate view commit
-Wsign-compare view commit
remove unneeded headers view commit
include view commit
include headers for new/size_t/move view commit
add sizes target to check object sizes view commit
add tests view commit
interleave test runs to ensure first run penalty does not murky the results view commit
add to gitignore view commit
fix build on ubuntu/g++-4.8 view commit
debug/release builds + profiling view commit
pass release flags to make sizes view commit
force inlining to reduce final object size (yes reduce, with clang++ at least) view commit
optimization: avoid overhead of function call for invalid type check view commit
test threaded view commit
10 threads view commit
use perfect forwarding instead of move view commit
const as const can. also reimplementation of operator= to allow for ADL in swap view commit
Merge pull request #1 from artemp/consts_and_fwds view commit
implement comparison operators (==,<) implement operator<< view commit
make THREADS=4 ( we want to test variant not an operating system, better still make it config (TODO)) add simple test for operator== and operator<< ( define VARIANT_LOGICAL_TESTS to enable) view commit
c++ : better names (#2) view commit
c++ : better names (#2) view commit
Merge branch 'master' of github.com:artemp/variant view commit
Added const view commit
Fixed var names view commit
changing const keyword position to 'T const &' view commit
Add -march=native to release build flags, implies -mtune=.. view commit
Merge pull request #7 from artemp/const_correctness_part2 view commit
Merge pull request #8 from artemp/architecture-optimizations view commit
fix remaining names view commit
add -march=native to Jamroot view commit
more name fixing ref #2 view commit
structs dont have private members view commit
add pgo option to Makefile view commit
Merge pull request #9 from artemp/classes_and_structs view commit
Merge pull request #10 from artemp/profile_guided_optimization view commit
- implement binary visitation view commit
more realistic test view commit
fix return types view commit
Return uint64_t view commit
recursive_wrapper init impl view commit
Merge branch 'master' of github.com:artemp/variant view commit
- add static_visitor requirement to ease return_type deduction view commit
fix binary visitor test view commit
use static_visitor as a base class for all visitors view commit
recursive_wrapper test (work-in-progress) view commit
include recursive_wrapper view commit
update test (FIXME - inteface is very clunky atm and needs more work) view commit
unwrap recursive_wrapper view commit
- const view commit
recursive variant test using std::unique_ptr move semantics view commit
add missing test file view commit
update recursive_wrapper and unique_ptr tests to accept arg view commit
make test -> make bench view commit
fix compile of test/variant view commit
recursive_wrapper.hpp depends on boost checked delete for the moment view commit
shuffle code, all build targets in out/ directory view commit
all tests in ./test directory view commit
add travis view commit
fix travis targets view commit
travis: upgrade to gcc-4.8 for c++11 support view commit
fix a few -Wsign-compare warnings view commit
fix -Wshadow warning view commit
fix linux compile of binary_visitor_test.cpp view commit
qualify c++11 int types view commit
fix #12 view commit
test with both gcc 4.7 and 4.8 view commit
Add BSD license view commit
add unit tests view commit
port logical tests to test/unit.cpp - refs #15 view commit
version, starting at 0.1.0 view commit
try building on windows with gyp view commit
call gyp_main.py view commit
be explicit about config and platform view commit
also test building with gyp on travis view commit
try 'any cpu' view commit
put msbuild on path view commit
appveyor: try building 32 bit view commit
Update README.md view commit
- it breaks builds for me - I have 'using clang ..' in $(boost-dir)/tools/build/v2/user-config.jam where it should be. view commit
apply_visitor interface not-compatible with boost::apply_visitor (by changing args order) wasn't smart view commit
fix syntax view commit
windows support view commit
update readme view commit
appeveyor: try building for just x86 view commit
fix setting of msbuild_toolset for c++11 support view commit
Add vcbuild.bat view commit
remove sizeof checks since they are implementation depedenent view commit
comment failing test on windows view commit
appveyor: re-enable matrix view commit
add to be include order agnostic view commit
Merge pull request #16 from DennisOSRM/master view commit
move detail tests + add initial comments (@artemp, please review) view commit
fix typo in code comment [skip ci] view commit
rename internal id to index, add tests view commit
Merge pull request #18 from mapbox/type_index view commit
modify tests slightly to output num_iter ((3+2)-4) view commit
boost is uneeded for unit.cpp tests view commit
enable ctor's for valid types at compile time view commit
[travis] multi-os view commit
fix path to boost/variant.hpp on linux view commit
move variant and friends into mapbox namespace for easy integration view commit
fix namespace view commit
inline accessors/setters view commit
default ctor : initialise with default contructed first type in parameters pack view commit
add default ctor test view commit
c++11 : use type aliases instead of typedefs view commit
converting operator= view commit
avoid wrapped object copying view commit
fix move ctor + housekeeping view commit
add view commit
remove unused header view commit
uncomment to test single threaded view commit
fix bug : assign correct index (in reverse order of args) e.g first type is sizeof...(Types) - 1 view commit
fix default ctor unit test view commit
[gyp] fix typo in Windows release targets view commit
add non-const visitor interface (#22) view commit
add unary_visitor test view commit
support implicit type convertions view commit
update to use recursive_wrapper -> T conversions view commit
unit test : update to use latest variant impl view commit
Mapbox name without the inner uppercase B. view commit
Fix typo in comment. view commit
Formatting fixes. view commit
Use formatting "TYPE const&". view commit
Remove superfluous and inconsistent whitespace. view commit
Add comments for closing namespaces. view commit
Merge branch 'joto-master' view commit
Fix typos, whitespace and test tags. view commit
Add tests for implicit conversion and exceptions for wrong types. view commit
Add test for printer visitor. view commit
Add test case for issue #25. view commit
fix appveyor link in readme view commit
Remove the need for the static_visitor class. view commit
msvs: also define _DEBUG for debug builds view commit
[appveyor] more debug flags view commit
[appveyor][gyp] correct msvs_settings usage view commit
customize release builds view commit
[gyp][windows] add exception handling/rtti view commit
use numeric values in valid range to avoid overflowing view commit
Removed wrong comments. view commit
Removed test case. view commit
allow explicit un-initilised variant ctor view commit
add boost::variant compatible accessors view commit
more verbose output to test script view commit
variant : make operator<< stricter to avoid unexpected instantiations view commit
Add details on advantages of Mapbox variant view commit
remove unneeded header view commit
less debug info in release mode view commit
rough cut of an optional type view commit
add operator* and a static assert against reference types view commit
Merge pull request #30 from DennisOSRM/optional view commit
remove some whitespace view commit
explicit operator bool() const noexcept view commit
rename none_t -> none_type, move to private member of optional view commit
remove instantiation of none_type as per @kkaefer's suggestion view commit
remove none_type and its complicated typedef from detail namespace, add it as private member class to optional view commit
guard against self-assignment view commit
add unit tests for optional type view commit
Merge pull request #31 from mapbox/optional view commit
reformat optional.hpp to be more legible and less linty view commit
universal-references: template variant(T && val) {} it turned out we don't need a separate converting copy ctor (fixes windows compiler) view commit
Merge pull request #32 from mapbox/universal-references view commit
use std::forward for perfect forwarding (via @DennisOSRM) view commit
fix assignment of optionals, adds a unit test view commit
Merge pull request #33 from mapbox/fix_assignment_operator view commit
readme improvements view commit
Merge branch 'master' into result_of view commit
cast lhs to rhs type to avoid signed/unsigned comparisons warnings view commit
attempting to fix travis view commit
Merge branch 'master' into result_of view commit
make deriving from static_visitor and providing result_type an option view commit
Merge branch 'result_of' view commit
fix automatic return_type calculation - ref #35 view commit
test either g++ or clang++ view commit
try adding code coverage / coveralls upload view commit
fix bash syntax view commit
add recursive wrapper to coverage view commit
move operator<< into separate header <variant_io.hpp> view commit
add coverage report view commit
clean up coverage files in test directory too [skip ci] view commit
add get() overloads for when T is stored in recursive_wrapper also makes get() a compile time error where T is not in Types... (ref #24) view commit
update unit test to match c64c74775a80474f2012c1a49ab2865e3666107a view commit
add which() method returning zero based index of stored T in Types... for boost::variant() compatibility view commit
add reference_wrapper test view commit
remove boost variant header view commit
add support for 'unwrapping' std::reference_wrapper and accessing std::reference_wrapper::type through get() + update test view commit
pass F (functor) by ref/const ref view commit
pass by const ref in 'apply_const' view commit
Revert "pass by const ref in 'apply_const'" view commit
Revert "pass F (functor) by ref/const ref" view commit

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