EnzymeAD / EnzymeAD/Enzyme-JAX

`unexpected unnamed parameters` warning in GB-25 code

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MLIR
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Description

Running https://github.com/PRONTOLab/GB-25/blob/d57dae3a5ba88a7ad9f99857ee5490fae874d9bb/correctness/correctness_baroclinic_instability_simulation_run.jl spams messages like
```
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
external/enzyme_ad/src/external/isl/isl_space.c:3350: unexpected unnamed parameters
```
Observed at https://github.com/PRONTOLab/GB-25/actions/runs/16649799160/job/47119226542?pr=230#step:10:239

Contributor guide

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Research direction

Reproduce the warning by running correctness/correctness_baroclinic_instability_simulation_run.jl from the linked GB-25 revision or workflow run. Inspect external/enzyme_ad/src/external/isl/isl_space.c around line 3350 and trace the reported unnamed-parameter path; done means the simulation no longer spams this warning.

Written by the indexing model from the issue text.

Assessment

Tech stack
julia
Domain
compilers
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
42/100

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