CHANGELOG.md

Gradualizer Changelog

Changelog generated with github-changelog, the following command for each pair of tags, and a bit of manual editing:

changelog -m --branch master josefs gradualizer 0.1.3 0.2.0 >> CHANGELOG.md

2023-06-16 - 0.3.0

Release highlights:

• Improve map exhaustiveness checking #524 by @xxdavid
• Fix all remaining self-check errors #521 by @erszcz
• Fix intersection-typed function calls with union-typed arguments #514 by @erszcz
• Experimental constraint solver #450 by @erszcz

Full list of merged PRs:

• Binary comprehension #201 by @NelsonVides
• Improve map exhaustiveness checking #524 by @xxdavid
• Log changes to variable types in #env.venv #541 by @erszcz
• Disallow timeouts in tests #535 by @xxdavid
• Add known problem: not checking for unreachable clauses with intersections #539 by @xxdavid
• Add apps option to rebar3 commands #538 by @gonzalobf
• Add some Rebar3 plugin debug logging #532 by @erszcz
• Fix var binds in guard sequences #533 by @erszcz
• Document the compat_seen function #528 by @xxdavid
• fold guard chain #525 by @bartekgorny
• Fix all remaining self-check errors #521 by @erszcz
• New known problem: refine bound vars with guards #520 by @erszcz
• Fix handling of module_info for arities > 1 #500 by @xxdavid
• Don't discard annotation in instantiate/2 #517 by @erszcz
• Join var binds in add_type_pat_union/3 with least upper bound not greatest lower bound #512 by @erszcz
• Fix intersection-typed function calls with union-typed arguments #514 by @erszcz
• Print inferred argument types on call_intersect error #491 by @erszcz
• Fix exhaustiveness checking for union types #505 by @xxdavid
• Make the solver results deterministic #511 by @erszcz
• Type refinement of map keys and values #509 by @zuiderkwast
• Drop invalid lists:filtermap/2 known problem #506 by @erszcz
• Fix yet more self check errors #504 by @erszcz
• Constraint solver limitation known problem test and a workaround #503 by @erszcz
• Fix more self check errors #502 by @erszcz
• Experimental constraint solver #450 by @erszcz
• Require all functions in src/typechecker.erl to have specs #499 by @erszcz
• Fix specs introduced with Mod:module_info/1,2 support #498 by @erszcz
• Add support for module_info functions #496 by @xxdavid
• Add a Hex badge to README #495 by @erszcz

2022-12-02 - 0.2.0

Release highlights:

• Use ExDoc #456
• Function intersections #461
• Fix more infinite loops #458
• Add gradualizer_tracer for efficient troubleshooting #454
• Enable Dialyzer and ETC cross checks #429
• Fix some self-gradualization errors #408
• Point README at Gradient instead of discontinued Gradualixir #396
• Property based tests to find bugs #363
• Add a GitHub Actions CI workflow #343
• Non-trivial sum type exhaustiveness checking #330

Full list of merged PRs:

• Add known problem for unsupported maybe expression #489
• Override filename specs #487
• Use ExDoc #456
• Define some shell utils for interactive work with Gradualizer #455
• Move test from test/known_problems/should_pass/intersection.erl to test/should_pass/intersection_pass.erl #486
• Expand erlang:'++' function specs #485
• Function intersections #461
• fix GitHub reference in rebar3 example README #482
• Override the spec of erlang:error/3 too #481
• Fix erlang:error/2 spec #478
• add xref ignores to header file defining ::/::: #475
• Expand user types in record unions #469
• Handle non_neg_integer() + pos_integer() :: pos_integer() properly #465
• Fix integer user type alias #463
• Add install-asdf rule to Makefile #459
• Housekeeping #460
• Fix more infinite loops #458
• Fix map type inference #457
• Add gradualizer_tracer for efficient troubleshooting #454
• Housekeeping #453
• Fix some infinite loops #452
• Fix crash when a record union contains any() #447
• merge_with in OTP 24! #335
• Add specs for ++/2 and --/2 #440
• Propagate var binds across list comprehension filters #444
• Remove .envrc #443
• Fix more self check errors #441
• Fix gradualizer_int:int_type_to_range/1 crash #439
• Fix record field access type check crash #436
• Add examples of list comprehension generators being none() #434
• Export function in tests to fix a Dialyzer error #431
• Fix Dialyzer warning in tests #430
• Enable Dialyzer and ETC cross checks #429
• Another batch of type error fixes #427
• Simplify refinable(#{}) #424
• Make an empty map() refinable #420
• Make binary(), aka String.t() in Elixir, refinable #392
• Fix false nonexhaustive record patterns warning #419
• Fix some self-gradualization errors #408
• Redefine top() to none() to clean up remaining compilation warnings #402
• Always throw call_undef with raw module, function, and arity #415
• Fix list exhaustiveness checking regressions #404
• Salvage exhaustiveness checking improvements #403
• Check exhaustiveness argument-wise #391
• Point README at Gradient instead of discontinued Gradualixir #396
• Fix variable bind before a record pattern match in function head #397
• Fix pp_type({var, ..., _}) #401
• Fix for map pattern "doesn't have type any()" warning #389
• Temporary measure: break cycles by timing out #383
• Recover position information for undef/not_exported type errors #384
• Provide the git commit sha when asked for --version in CLI #385
• Fix typos #377
• Call remove_pos only where a type comes into the system #375
• Property based tests to find bugs #363
• Allow giving include path to erl files imported into db #344
• Add a GitHub Actions CI workflow #343
• Non-trivial sum type exhaustiveness checking #330
• Extract type env from typechecker.erl and convert it to a map #333

2021-02-18 - 0.1.3

• Record update missing fields fix #314
• Any type fix within complex patterns #315
• should_fail/intersection_with_any - one more example #305
• Compile test data before gradualizing #303

2020-11-06 - 0.1.2

• Expand dirs in rebar so exclusion works #296

2020-11-02 - 0.1.1

• Warning and shadowing #293

2020-10-19 - 0.1.0

• Record refinement #271
• Bit syntax integer signedness #283
• More tests for opaque types #277
• Allow type refinement in the presence of matching opaque types. #276
• Increase coverage #260
• Normalize annotated types #228
• Returning incorrectly typed map should fail #238
• Accept var in update_map_type #237
• Add failing named_record_arg/1 test #225
• Fix broken CLI features and add CLI tests #189