mirror of https://github.com/rust-lang/rust
26 lines
578 B
Rust
26 lines
578 B
Rust
//@ run-rustfix
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// See https://github.com/rust-lang/rust/issues/87955
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#![deny(rust_2021_incompatible_closure_captures)]
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//~^ NOTE: the lint level is defined here
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#[derive(Debug)]
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struct Foo(i32);
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impl Drop for Foo {
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fn drop(&mut self) {
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println!("{:?} dropped", self.0);
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}
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}
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fn main() {
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let a = (Foo(0), Foo(1));
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let _ = || { let _ = &a; dbg!(a.0) };
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//~^ ERROR: drop order
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//~| NOTE: will only capture `a.0`
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//~| NOTE: for more information, see
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//~| HELP: add a dummy let to cause `a` to be fully captured
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}
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//~^ NOTE: dropped here
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