crates.io · crates:duplicate

duplicate active

Provides macros for duplication of code with variable substitution.

Latest stable version	2.0.1
Published	2025-11-03 14:27:42 UTC
Install	`cargo add duplicate`
Minimum Rust version (rust-version)	`Rust ≥ 1.65`
License	MIT OR Apache-2.0
Advisories on latest version	none known
Last verified	2026-10-09 15:29:11 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	slowing down
Last stable release	2025-11-03 14:27:42 UTC · 340 days ago
Stable releases in the last 12 months	1
Published versions	24

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`2.0.1`	2025-11-03 14:27:42 UTC
`2.0.0`	2024-09-16 16:06:17 UTC
`1.0.0`	2023-03-10 16:30:24 UTC
`0.4.1`	2022-07-17 16:14:48 UTC
`0.4.0`	2022-02-20 14:11:24 UTC
`0.3.0`	2021-06-08 14:20:02 UTC
`0.2.9`	2020-09-28 15:52:29 UTC
`0.2.8`	2020-09-24 09:00:06 UTC
`0.2.7`	2020-08-10 13:23:09 UTC
`0.2.6`	2020-07-13 12:04:08 UTC
`0.2.5`	2020-06-29 13:42:57 UTC
`0.2.4`	2020-06-23 11:33:51 UTC
`0.2.3` withdrawn	2020-06-21 17:33:47 UTC
`0.2.2`	2020-05-17 19:18:19 UTC
`0.2.1`	2020-04-26 20:22:12 UTC
`0.2.0`	2020-04-26 19:57:41 UTC
`0.1.5`	2020-04-12 21:47:41 UTC
`0.1.4`	2020-04-12 21:26:43 UTC
`0.1.3`	2020-04-12 20:48:07 UTC
`0.1.2`	2020-04-09 11:44:25 UTC

Showing the 20 most recent of 24 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`rust 1.63`	`1.0.0`
`rust 1.70`	`2.0.1`
`rust 1.75`	`2.0.1`
`rust 1.80`	`2.0.1`
`rust 1.85`	`2.0.1`
`rust 1.90`	`2.0.1`

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Frequently asked questions

What is the latest version of duplicate?

The latest stable version of duplicate is 2.0.1, published on 2025-11-03. Verified by Vigia on 2026-10-09.

How do I install the latest version of duplicate?

Run cargo add duplicate. The latest stable version is 2.0.1 (verified 2026-10-09).

Is duplicate deprecated?

No. duplicate is not marked as deprecated in the registry.

Which Rust version does duplicate require?

duplicate 2.0.1 declares this requirement: Rust ≥ 1.65.

Does duplicate 2.0.1 have known vulnerabilities?

No known advisories affect duplicate 2.0.1 according to the data Vigia checks.

Is duplicate still maintained?

duplicate published 1 stable releases in the last 12 months; the most recent was 340 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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