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Add transparent error support to derive macro #34

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Merged
RAprogramm merged 1 commit into from
Sep 17, 2025
Merged

Add transparent error support to derive macro #34

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4 changes: 4 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file.

## [Unreleased]

### Added
- `#[error(transparent)]` support in the derive macro: validates wrapper shape,
delegates `Display`/`source` to the inner error, and works with `#[from]`.

## [0.4.0] - 2025-09-15
### Added
- Optional `frontend` feature:
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3 changes: 2 additions & 1 deletion README.md
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Expand Up @@ -47,7 +47,8 @@ masterror = { version = "0.4.0", default-features = false }
- **Opt-in integrations.** Zero default features; you enable what you need.
- **Clean wire contract.** `ErrorResponse { status, code, message, details?, retry?, www_authenticate? }`.
- **One log at boundary.** Log once with `tracing`.
- **Less boilerplate.** Built-in conversions, compact prelude.
- **Less boilerplate.** Built-in conversions, compact prelude,
derive macro support for transparent wrappers via `#[error(transparent)]`.
- **Consistent workspace.** Same error surface across crates.

</details>
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3 changes: 2 additions & 1 deletion README.template.md
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Expand Up @@ -44,7 +44,8 @@ masterror = { version = "{{CRATE_VERSION}}", default-features = false }
- **Opt-in integrations.** Zero default features; you enable what you need.
- **Clean wire contract.** `ErrorResponse { status, code, message, details?, retry?, www_authenticate? }`.
- **One log at boundary.** Log once with `tracing`.
- **Less boilerplate.** Built-in conversions, compact prelude.
- **Less boilerplate.** Built-in conversions, compact prelude,
derive macro support for transparent wrappers via `#[error(transparent)]`.
- **Consistent workspace.** Same error surface across crates.

</details>
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