mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-30 08:30:45 +00:00
27 lines
662 B
Rust
27 lines
662 B
Rust
#![warn(clippy::needless_update)]
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#![allow(clippy::no_effect, clippy::unnecessary_struct_initialization)]
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struct S {
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pub a: i32,
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pub b: i32,
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}
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#[non_exhaustive]
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struct T {
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pub x: i32,
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pub y: i32,
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}
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fn main() {
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let base = S { a: 0, b: 0 };
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S { ..base }; // no error
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S { a: 1, ..base }; // no error
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S { a: 1, b: 1, ..base };
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//~^ ERROR: struct update has no effect, all the fields in the struct have already bee
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//~| NOTE: `-D clippy::needless-update` implied by `-D warnings`
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let base = T { x: 0, y: 0 };
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T { ..base }; // no error
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T { x: 1, ..base }; // no error
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T { x: 1, y: 1, ..base }; // no error
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}
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