87efce4fa2
This adds a `àllow-useless-vec-in-test` configuration which, when set to `true` will allow the `useless_vec` lint in `#[test]` functions and code within `#[cfg(test)]`. It also moves a `is_in_test` helper to `clippy_utils`.
27 lines
380 B
Rust
27 lines
380 B
Rust
//@compile-flags: --test
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#![warn(clippy::useless_vec)]
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#![allow(clippy::unnecessary_operation, clippy::no_effect)]
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fn foo(_: &[u32]) {}
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fn main() {
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foo(&vec![1_u32]);
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}
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#[test]
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pub fn in_test() {
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foo(&vec![2_u32]);
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}
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#[cfg(test)]
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fn in_cfg_test() {
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foo(&vec![3_u32]);
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}
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#[cfg(test)]
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mod mod1 {
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fn in_cfg_test_mod() {
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super::foo(&vec![4_u32]);
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}
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}
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