Fix slice deep map (owned)#144
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sagikazarmark merged 2 commits intogo-viper:mainfrom Dec 9, 2025
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I am impacted by this issue as well, and currently need to maintain a vendored copy of the library which includes this patch in order to solve for my use cases. |
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+1 |
ayratsa
approved these changes
Nov 8, 2025
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@sagikazarmark Hi, can you provide a review so we can merge this PR? |
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Looks good to me, thanks @jphastings ! I'll run the tests later locally, because CI is stuck. But I don't expect any issues and will merge it soon. |
Author
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Thanks! Don't hesitate to let me know if it needs any extra work 😊 |
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radermacher-iits
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Feb 19, 2026
…5.0 (#232) This PR contains the following updates: | Package | Type | Update | Change | |---|---|---|---| | [github.com/go-viper/mapstructure/v2](https://github.com/go-viper/mapstructure) | require | minor | `v2.4.0` → `v2.5.0` | --- ### Release Notes <details> <summary>go-viper/mapstructure (github.com/go-viper/mapstructure/v2)</summary> ### [`v2.5.0`](https://github.com/go-viper/mapstructure/releases/tag/v2.5.0) [Compare Source](go-viper/mapstructure@v2.4.0...v2.5.0) #### What's Changed - Print qualified type name when ErrorUnused=true causes errors for unused keys in embedded fields by [@​jmacd](https://github.com/jmacd) in [#​113](go-viper/mapstructure#113) - build(deps): bump github/codeql-action from 3.29.2 to 3.29.5 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​126](go-viper/mapstructure#126) - build(deps): bump github/codeql-action from 3.29.7 to 3.29.10 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​131](go-viper/mapstructure#131) - build(deps): bump actions/checkout from 4.2.2 to 5.0.0 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​129](go-viper/mapstructure#129) - feat: support for automatically initializing squashed pointer structs by [@​tuunit](https://github.com/tuunit) in [#​71](go-viper/mapstructure#71) - build(deps): bump actions/setup-go from 5.5.0 to 6.0.0 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​134](go-viper/mapstructure#134) - build(deps): bump ossf/scorecard-action from 2.4.2 to 2.4.3 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​142](go-viper/mapstructure#142) - Fix slice deep map (owned) by [@​jphastings](https://github.com/jphastings) in [#​144](go-viper/mapstructure#144) - chore: fix lint violations by [@​sagikazarmark](https://github.com/sagikazarmark) in [#​157](go-viper/mapstructure#157) - chore: switch to devenv by [@​sagikazarmark](https://github.com/sagikazarmark) in [#​158](go-viper/mapstructure#158) - build(deps): bump actions/upload-artifact from 4.6.2 to 5.0.0 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​151](go-viper/mapstructure#151) - build(deps): bump github/codeql-action from 3.29.10 to 4.31.2 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​153](go-viper/mapstructure#153) - build(deps): bump golangci/golangci-lint-action from 8.0.0 to 9.0.0 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​154](go-viper/mapstructure#154) - build(deps): bump actions/checkout from 5.0.0 to 6.0.1 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​160](go-viper/mapstructure#160) - build(deps): bump actions/setup-go from 6.0.0 to 6.1.0 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​159](go-viper/mapstructure#159) - build(deps): bump github/codeql-action from 4.31.7 to 4.31.8 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​162](go-viper/mapstructure#162) - build(deps): bump actions/upload-artifact from 5.0.0 to 6.0.0 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​161](go-viper/mapstructure#161) - build(deps): bump github/codeql-action from 4.31.8 to 4.31.9 by [@​dependabot](https://github.com/dependabot)\[bot] in [#​163](go-viper/mapstructure#163) - feature: Add map field name to convert structs dynamically instead of individually with a tag. by [@​thespags](https://github.com/thespags) in [#​149](go-viper/mapstructure#149) - feat(decoder): support multiple tag names in order by [@​DarkiT](https://github.com/DarkiT) in [#​59](go-viper/mapstructure#59) - feat: optional root object name by [@​andreev-fn](https://github.com/andreev-fn) in [#​137](go-viper/mapstructure#137) - Add unmarshaler interface by [@​sagikazarmark](https://github.com/sagikazarmark) in [#​166](go-viper/mapstructure#166) #### New Contributors - [@​jmacd](https://github.com/jmacd) made their first contribution in [#​113](go-viper/mapstructure#113) - [@​tuunit](https://github.com/tuunit) made their first contribution in [#​71](go-viper/mapstructure#71) - [@​jphastings](https://github.com/jphastings) made their first contribution in [#​144](go-viper/mapstructure#144) - [@​thespags](https://github.com/thespags) made their first contribution in [#​149](go-viper/mapstructure#149) - [@​DarkiT](https://github.com/DarkiT) made their first contribution in [#​59](go-viper/mapstructure#59) - [@​andreev-fn](https://github.com/andreev-fn) made their first contribution in [#​137](go-viper/mapstructure#137) **Full Changelog**: <go-viper/mapstructure@v2.4.0...v2.5.0> </details> --- ### Configuration 📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi44MC4xIiwidXBkYXRlZEluVmVyIjoiNDIuODAuMSIsInRhcmdldEJyYW5jaCI6Im1hc3RlciIsImxhYmVscyI6W119--> Reviewed-on: https://kubara.git.onstackit.cloud/STACKIT/kubara/pulls/232
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Implements deep mapping of nested slices of structs.
Two people (originally @mullerch, whose work this is, and later @ayratsa who transferred the PR to the go-viper owned blessed fork) have submitted this PR, but the change of hands of the repo & the rest of life appears to have gotten in the way.
I'm re-submitting this PR with:
mainresolvedFixes #19
Fixes #125