17 lines
293 B
Rust
17 lines
293 B
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#![deny(needless_update)]
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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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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 }; //~ERROR struct update has no effect
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}
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