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fix: avoid potential panic in two_complement #2081

Merged
merged 1 commit into from
Jul 28, 2023
Merged

fix: avoid potential panic in two_complement #2081

merged 1 commit into from
Jul 28, 2023

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TomAFrench
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Description

Problem*

Resolves

Summary*

GeneratedAcir::two_complement will currently panic if lhs is a degree 2 expression. This PR uses mul_with_witness to avoid this potential panic.

Documentation

  • This PR requires documentation updates when merged.

    • I will submit a noir-lang/docs PR.
    • I will request for and support Dev Rel's help in documenting this PR.

Additional Context

PR Checklist*

  • I have tested the changes locally.
  • I have formatted the changes with Prettier and/or cargo fmt on default settings.

@TomAFrench TomAFrench added this pull request to the merge queue Jul 28, 2023
Merged via the queue into master with commit 63c4da0 Jul 28, 2023
5 checks passed
@TomAFrench TomAFrench deleted the two-complement-with-witness branch July 28, 2023 15:43
@kevaundray kevaundray mentioned this pull request Jul 28, 2023
Merged
TomAFrench added a commit that referenced this pull request Aug 1, 2023
@TomAFrench
Merge branch 'master' into boolean-and
d56bddf 
* master: (53 commits)
  chore: Update `noir-source-resolver` to v1.1.3 (#1912)
  chore: Document `GeneratedAcir::more_than_eq_comparison` (#2085)
  chore: refresh ACIR test artifacts (#2091)
  feat: Add `deprecated` attribute (#2041)
  chore(ssa refactor): Implement `acir_gen` errors (#2071)
  chore: use witnesses from the generated acir in the ABI (#2095)
  fix: Fix methods not mutating fields (#2087)
  chore(nargo): Use Display impl for InputValue (#1990)
  feat: Make arrays and slices polymorphic over each other (#2070)
  feat: Remove an unnecessary witness in `mul_with_witness` (#2078)
  chore: document truncate (#2082)
  fix: avoid potential panic in `two_complement` (#2081)
  chore: Cleanup integration tests (#2074)
  chore: replace `Type::TypeVariable`, `Type::PolymorphicInteger`, and … (#2065)
  chore!: Require package names in `Nargo.toml` files (#2056)
  fix: Avoid non-determinism in defunctionalization (#2069)
  chore: change 'unnecessary pub' error to a warning (#2064)
  feat!: Update to ACVM 0.21.0 (#2051)
  chore: Rename execute tests for an accurate description (#2063)
  chore: Restore lost integration test (#2062)
  ...
TomAFrench added a commit that referenced this pull request Aug 1, 2023
@TomAFrench
Merge branch 'master' into abi-wasm
8182412 
* master: (75 commits)
  fix: Mutating a variable no longer mutates its copy (#2057)
  fix: Implement `.len()` in Acir-Gen (#2077)
  chore: clippy fixes (#2101)
  chore: Update `noir-source-resolver` to v1.1.3 (#1912)
  chore: Document `GeneratedAcir::more_than_eq_comparison` (#2085)
  chore: refresh ACIR test artifacts (#2091)
  feat: Add `deprecated` attribute (#2041)
  chore(ssa refactor): Implement `acir_gen` errors (#2071)
  chore: use witnesses from the generated acir in the ABI (#2095)
  fix: Fix methods not mutating fields (#2087)
  chore(nargo): Use Display impl for InputValue (#1990)
  feat: Make arrays and slices polymorphic over each other (#2070)
  feat: Remove an unnecessary witness in `mul_with_witness` (#2078)
  chore: document truncate (#2082)
  fix: avoid potential panic in `two_complement` (#2081)
  chore: Cleanup integration tests (#2074)
  chore: replace `Type::TypeVariable`, `Type::PolymorphicInteger`, and … (#2065)
  chore!: Require package names in `Nargo.toml` files (#2056)
  fix: Avoid non-determinism in defunctionalization (#2069)
  chore: change 'unnecessary pub' error to a warning (#2064)
  ...
TomAFrench added a commit that referenced this pull request Aug 1, 2023
@TomAFrench
Merge branch 'master' into abi-wasm
0ccf055 
* master: (75 commits)
  fix: Mutating a variable no longer mutates its copy (#2057)
  fix: Implement `.len()` in Acir-Gen (#2077)
  chore: clippy fixes (#2101)
  chore: Update `noir-source-resolver` to v1.1.3 (#1912)
  chore: Document `GeneratedAcir::more_than_eq_comparison` (#2085)
  chore: refresh ACIR test artifacts (#2091)
  feat: Add `deprecated` attribute (#2041)
  chore(ssa refactor): Implement `acir_gen` errors (#2071)
  chore: use witnesses from the generated acir in the ABI (#2095)
  fix: Fix methods not mutating fields (#2087)
  chore(nargo): Use Display impl for InputValue (#1990)
  feat: Make arrays and slices polymorphic over each other (#2070)
  feat: Remove an unnecessary witness in `mul_with_witness` (#2078)
  chore: document truncate (#2082)
  fix: avoid potential panic in `two_complement` (#2081)
  chore: Cleanup integration tests (#2074)
  chore: replace `Type::TypeVariable`, `Type::PolymorphicInteger`, and … (#2065)
  chore!: Require package names in `Nargo.toml` files (#2056)
  fix: Avoid non-determinism in defunctionalization (#2069)
  chore: change 'unnecessary pub' error to a warning (#2064)
  ...
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@jfecher jfecher jfecher approved these changes

@guipublic guipublic Awaiting requested review from guipublic

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@TomAFrench @jfecher