# \#aqua

**URL:** https://discourse.julialang.org/tag/aqua/1065.md

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## [Unbound type parameters detected in Union{Missing,T}](https://discourse.julialang.org/t/unbound-type-parameters-detected-in-union-missing-t/129042)

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**Author:** [@FerreolS](https://discourse.julialang.org/u/FerreolS)\
**Replies:** 9\
**Last updated:** [May 15, 2025, 8:12pm UTC](https://discourse.julialang.org/t/unbound-type-parameters-detected-in-union-missing-t/129042 "2025-05-15T20:12:47Z")

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Hi, Aqua.jl complains about Unbound type parameters detected in the following MWE: julia\> module mymod function foo(x::AbstractArray{\<:Union{T,Missing}}) where {T\<:Real} m = .!ismissing.(x) .&&…

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## [Aqua: "Unbound type parameters detected" for parametric structures](https://discourse.julialang.org/t/aqua-unbound-type-parameters-detected-for-parametric-structures/112962)

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**Author:** [@Alexander-Barth](https://discourse.julialang.org/u/Alexander-Barth)\
**Replies:** 4\
**Last updated:** [April 19, 2024, 8:33am UTC](https://discourse.julialang.org/t/aqua-unbound-type-parameters-detected-for-parametric-structures/112962 "2024-04-19T08:33:31Z")

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Aqua.jl complains about the following code for the structure StructBad with the error Unbound type parameters detected. Is this a real problem in the code or a false positive of Aqua? The structures StructOK2 and Struc…

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## [Downgrade CI fails with "persistent task" Aqua error](https://discourse.julialang.org/t/downgrade-ci-fails-with-persistent-task-aqua-error/112644)

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**Author:** [@lmiq](https://discourse.julialang.org/u/lmiq)\
**Replies:** 4\
**Last updated:** [April 7, 2024, 9:42pm UTC](https://discourse.julialang.org/t/downgrade-ci-fails-with-persistent-task-aqua-error/112644 "2024-04-07T21:42:04Z")

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The CellListMap.jl package Downgrade CI is failing with the error below. Can some provide any clue on how to find what is going wrong? I’m not sure what the persistent\_task erorr is exactly, and less why it could appear…

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## [Pkg extensions backwards compatibility + Aqua = failed test](https://discourse.julialang.org/t/pkg-extensions-backwards-compatibility-aqua-failed-test/107578)

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**Author:** [@moble](https://discourse.julialang.org/u/moble)\
**Replies:** 3\
**Last updated:** [December 13, 2023, 9:13pm UTC](https://discourse.julialang.org/t/pkg-extensions-backwards-compatibility-aqua-failed-test/107578 "2023-12-13T21:13:20Z")

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I have a package that I’m trying to test with Aqua. This package has some extensions that I want to support on older Julia versions. So, as recommended here in the Pkg docs I have the lines if !isdefined(Base, :get\_ex…

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## [Aqua.jl finds many ambiguities in Core, Base](https://discourse.julialang.org/t/aqua-jl-finds-many-ambiguities-in-core-base/103963)

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**Author:** [@Joris\_Pinkse](https://discourse.julialang.org/u/Joris_Pinkse)\
**Replies:** 5\
**Last updated:** [September 18, 2023, 7:36pm UTC](https://discourse.julialang.org/t/aqua-jl-finds-many-ambiguities-in-core-base/103963 "2023-09-18T19:36:21Z")

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I’m using Aqua.jl on my package and have addressed all issues that Aqua complained about except that it finds many ambiguities when I call Aqua.test\_all on my package, but none if I call Aqua.test\_ambiguities on my packa…

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## [Understanding Aqua output](https://discourse.julialang.org/t/understanding-aqua-output/100052)

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**Author:** [@Eben60](https://discourse.julialang.org/u/Eben60)\
**Replies:** 6\
**Last updated:** [June 9, 2023, 8:07pm UTC](https://discourse.julialang.org/t/understanding-aqua-output/100052 "2023-06-09T20:07:47Z")

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Aqua errors with “The file .../test/Project.toml is not in canonical format” Full output: /Volumes/.../Julia/Mendeleev.jl/test/Project.toml: Test Failed at /Users/elk/.julia/packages/Aqua/BhBic/src/project\_toml\_formatt…

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## [Aqua.jl tests failing because Aqua not a dependency of root project](https://discourse.julialang.org/t/aqua-jl-tests-failing-because-aqua-not-a-dependency-of-root-project/83590)

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**Author:** [@maxkapur](https://discourse.julialang.org/u/maxkapur)\
**Replies:** 7\
**Last updated:** [May 2, 2023, 9:09am UTC](https://discourse.julialang.org/t/aqua-jl-tests-failing-because-aqua-not-a-dependency-of-root-project/83590 "2023-05-02T09:09:55Z")

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I’m trying to add Aqua.jl to my project. As suggested in the Aqua.jl documentation, I have placed Aqua in the test/Project.toml file to fix its version to 0.5. But now the Aqua tests fail if I call julia --project from m…

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## [Checking ambiguities in Aqua.jl](https://discourse.julialang.org/t/checking-ambiguities-in-aqua-jl/96908)

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**Author:** [@gdalle](https://discourse.julialang.org/u/gdalle)\
**Replies:** 4\
**Last updated:** [April 1, 2023, 12:48pm UTC](https://discourse.julialang.org/t/checking-ambiguities-in-aqua-jl/96908 "2023-04-01T12:48:05Z")

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First of all, I love GitHub - JuliaTesting/Aqua.jl: Auto QUality Assurance for Julia packages But every time I use it, it spits out a lot of warnings for method ambiguities in my dependencies, so I generally end up disa…