vyperlang/vyper v0.5.0a1 on GitHub

What's Changed

feat[docs]: add Cyfrin Updraft and Moccasin to docs by @PatrickAlphaC in #4704
refactor[parser]: remove asttokens dependency by @charles-cooper in #4702
chore[docs]: add Twitter badge to README by @Olexandr88 in #4708
fix[lang]: allow flag member access in pure functions by @z80dev in #4693
refactor[parser]: remove add_fn_node machinery by @charles-cooper in #4679
feat[test]: add raw_return proxy test by @cyberthirst in #4707
fix[parser]: generate unique nodes from python AST singletons by @tserg in #4677
feat[venom]: move cfg normalization into run_passes() by @charles-cooper in #4660
feat[tool]: export folded value in annotated AST by @charles-cooper in #4709
feat[test]: add more ctor abi decoder tests by @cyberthirst in #4648
refactor[venom]: rename store instruction to assign by @charles-cooper in #4710
fix[lang]: add missing HexBytes code paths by @cyberthirst in #4630
chore[ci]: add commit message formatter by @charles-cooper in #4711
feat[docs]: add audit links to docs by @cyberthirst in #4705
refactor[codegen]: refactor assembly labels by @charles-cooper in #4629
fix[docs]: change "settings" field to required by @kuzdogan in #4737
refactor[codegen]: refactor assembly by @charles-cooper in #4663
chore[docs]: add github sponsorship to FUNDING.yml by @benber86 in #4740
feat[test]: add more curvefi example contracts by @AlbertoCentonze in #4714
refactor[codegen]: refactor assembler file layout by @harkal in #4744
fix[venom]: handle empty liveness case by @harkal in #4746
feat[build]: drop python3.10 support by @charles-cooper in #4751
fix[venom]: fix sccp TOP evaluation order by @harkal in #4748
feat[tool]: add extra debugging output by @jtoman in #4718
feat[venom]: inter-basic block load elimination by @charles-cooper in #4512
feat[venom]: improve inter-basic block stack ordering by @HodanPlodky in #4646
chore[docs]: update drips funding profile by @benber86 in #4758
fix[test]: add missing keywords to reserved list by @Sporarum in #4763
feat[lang]: add support for single line multi-imports by @Sporarum in #4762
feat[docs]: update verbiage around reference types by @Sporarum in #4766
fix[lang]: disallow events from having modules as members by @Sporarum in #4768
fix[codegen]: fix panic for type checking iterator types by @Sporarum in #4767
feat[lang]: allow multi-interface implements by @Sporarum in #4772
fix[lang]!: forbid duplicate implements by @Sporarum in #4775
feat[venom]: optimize popmany() for contiguous suffix removal by @harkal in #4777
feat[venom]: add multi-output instruction support for stack-based calling convention by @harkal in #4747
refactor[venom]: change has_outputs to property by @harkal in #4782
fix[venom]: fix phis after jump merging in cfg simplification by @HodanPlodky in #4780
feat[venom]: memory allocation by @HodanPlodky in #4756
feat[venom]: skip pops in halting blocks by @harkal in #4781
fix[lang]: fix incorrect handling of tuples in nested subscripts by @Sporarum in #4776
fix[venom]: fix fix_mem_loc by @charles-cooper in #4789
fix[venom]: fix clobber logic in dse by @charles-cooper in #4785
feat[venom]: simplify ctor memory computation in venom by @charles-cooper in #4788
feat[tool]: support fine-grained optimization flags by @harkal in #4757
feat[venom]: stack spilling to memory for deep stacks by @harkal in #4765
fix[venom]: remove unreachable functions by @harkal in #4798
feat[venom]: remove IRAbstractMemLoc, improve memory allocation by @HodanPlodky in #4795
fix[venom]: iszero chain optimization for assert_unreachable by @harkal in #4806
fix[venom]: fix make_ssa self-loops and liveness analysis by @harkal in #4803
fix[venom]: minor cleanup in PhiEliminationPass by @harkal in #4804
fix[venom]: improve sccp sar, addmod and mulmod by @harkal in #4805
fix[venom]: handle overlapping reserved memory intervals in allocator by @charles-cooper in #4801
feat[tool]: add test export infrastructure by @cyberthirst in #4638
fix[venom]: fix phi update in simplify_cfg by @harkal in #4808
feat[venom]: load elimination improvements by @harkal in #4807
feat[ci]: enable new venom opt levels by @HodanPlodky in #4817
feat[tool]: add storage layout to test exports by @cyberthirst in #4816
feat[venom]: add assert combiner optimization pass by @harkal in #4818
chore[build]: update mypy version by @Sporarum in #4814
feat[venom]: add assert elimination pass by @harkal in #4790
feat[venom]: add memory copy elision pass by @HodanPlodky in #4821
feat[ci]: add bytecode size comparison workflow for PRs by @charles-cooper in #4828
fix[test]: fix deprecation warnings in thirdparty examples by @charles-cooper in #4829
feat[docs]: add Moccasin to testing frameworks by @lh1404 in #4833
feat[ci]: add PR commenting to bytecode-size workflow by @charles-cooper in #4831
fix[ux]: handle function parameters in loop variable error message by @frederikgramkortegaard in #4837
feat[venom]: add tail-merge pass for equivalent terminal blocks by @harkal in #4842
fix[lang]: detect duplicate imports via different relative paths by @frederikgramkortegaard in #4838
fix[venom]: fix palloca memory initialization in the presence of loops by @harkal in #4840
feat[lang]: deprecate values as default parameters for interfaces by @Sporarum in #4813
feat[venom]: enforce pass ordering contracts in optimizer pipeline by @harkal in #4843
fix[venom]: fix alloca overlap in ConcretizeMemLoc by @harkal in #4844
feat[test]: add test cases for duplicate built-in imports by @Sporarum in #4845
fix[venom]: treat immutables as global allocations by @HodanPlodky in #4839
fix[venom]: fix allocation in ternary fall through by @HodanPlodky in #4846
feat[parser]: support underscores in numeric literals by @z80dev in #3665
feat[venom]: add direct-to-venom pipeline by @charles-cooper in #4811
chore[docs]: add CLAUDE.md and skills/ for agents by @charles-cooper in #4861
refactor[venom]: normalize bytestring memory handling and dedupe hash/slice paths by @harkal in #4860
refactor[venom]: deduplicate word-copy loops and binop dispatch by @charles-cooper in #4858
feat[docs]: revamp vyper docs by @lufa23 in #4830
fix[venom]: model ret as memory escape in BasePtrAnalysis by @harkal in #4864
fix[venom]: fix is_word_type for single-element arrays by @HodanPlodky in #4863
fix[venom]: fix divisor check for signed div/mod by @HodanPlodky in #4870
fix[venom]: proper array subscript lowering by @harkal in #4866
fix[venom]: layout-aware memory copy for type-compatible assignments by @harkal in #4868
refactor[venom]: sunset no longer required calloca and palloca by @harkal in #4879
refactor[venom]: move more opt to venom by @harkal in #4869
refactor[venom]: extract analyses from passes and add global analysis caching by @harkal in #4880
refactor[venom]: algebraic representation for range analysis by @harkal in #4882
fix[venom]: baseptr add/sub liveness by @harkal in #4853
feat[venom]: algebraic optimizations by @harkal in #4778
chore[venom]: remove references to sha3_64 by @HodanPlodky in #4885
refactor[venom]: unify algebraic pass into forward-only lattice architecture by @harkal in #4884
fix[venom]: don't fold affine chains through multi-use intermediates by @harkal in #4887
feat[venom]: eliminate provably-safe overflow checks by @harkal in #4826
fix[venom]: venom to asm stack order target by @HodanPlodky in #4859
fix[venom]: remove FloatAllocas pass by @harkal in #4888
refactor[venom]: split algebraic pass into affine folding and peephole passes by @harkal in #4889
refactor[venom]: remove alloca id from venom pipeline by @HodanPlodky in #4891
refactor[venom]: remove alloca_id and dead code in mem2var by @harkal in #4892
chore[venom]: remove IRParameter by @harkal in #4894
refactor[venom]: sunset gep by @harkal in #4895
chore[ci]: enable merge groups by @charles-cooper in #3931
fix[docs]: fix docs CI build by @charles-cooper in #4910
refactor[venom]: sunset msize instruction by @harkal in #4909
refactor[venom]: remove fix_memlocs pass by @HodanPlodky in #4896
fix[venom]: proper handling of effects in the memory copy elision by @HodanPlodky in #4914
fix[codegen]: fix zero pad implementation in venom abi encoder by @HodanPlodky in #4916
refactor[venom]: faster load analysis and memalias by @HodanPlodky in #4900
feat[lang]: add abstract methods by @Sporarum in #4875
fix[venom]: snapshot liveness in BranchOptimizationPass by @HodanPlodky in #4921
feat[test]: add diamond initialization tests by @Sporarum in #4915
fix[venom]: spiller stack invalidation by @HodanPlodky in #4936
feat[stdlib]!: move isqrt from builtin to stdlib math module by @charles-cooper in #4923
refactor[codegen]: clean up venom lowering pipeline by @HodanPlodky in #4905
feat[venom]: memmerge abstract by @HodanPlodky in #4942
chore[build]: migrate mostly to pyproject.toml by @Sporarum in #4886

New Contributors

@PatrickAlphaC made their first contribution in #4704
@Olexandr88 made their first contribution in #4708
@kuzdogan made their first contribution in #4737
@jtoman made their first contribution in #4718
@Sporarum made their first contribution in #4763
@lh1404 made their first contribution in #4833
@frederikgramkortegaard made their first contribution in #4837
@lufa23 made their first contribution in #4830

Full Changelog: v0.4.3...v0.5.0a1