Crate features / icu_properties
Feature flags · icu_properties 2.4.0 · from crates.io 2026-10-24
icu_properties features: what each one does, and the line to copy
Short answericu_properties 2.4.0 has 8 features. By default it turns on compiled_data; add default-features = false to start from nothing. It needs Rust 1.88 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
alloc | zerovec/alloc, icu_collections/alloc, serde?/alloc | |
compiled_data | yes | dep:icu_properties_data, icu_provider/baked |
datagen | serde, dep:databake, zerovec/databake, icu_collections/databake, icu_locale_core/databake, zerotrie/databake, icu_provider/export | |
harfbuzz_traits | dep:harfbuzz-traits | |
log | dep:log | |
serde | dep:serde, icu_locale_core/serde, zerovec/serde, icu_collections/serde, icu_provider/serde, zerotrie/serde | |
unicode_bidi | dep:unicode-bidi | |
unstable | nothing else (a switch the code checks) |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
MSRV history
The minimum Rust version icu_properties declares (rust-version), and the release that changed it:
- 1.3.0 (2023-09-23): Rust 1.66
- 1.4.0 (2023-11-16): Rust 1.67
- 2.0.0-beta1 (2024-11-23): Rust 1.71.1
- 2.0.0-beta2 (2025-02-26): Rust 1.81
- 2.0.0 (2025-05-07): Rust 1.82
- 2.1.0 (2025-10-28): Rust 1.83
- 2.0.2 (2025-10-29): Rust 1.82
- 2.1.2 (2025-12-09): Rust 1.83
- 2.2.0 (2026-04-01): Rust 1.86
- 2.3.0 (2026-08-13): Rust 1.88
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p icu_properties --precise <version>, or use resolver 3, which picks compatible versions for you.
More on icu_properties
docs.rs feature list · crates.io · license Unicode-3.0 · edition 2024
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