mirror of https://github.com/rust-lang/rust
27 lines
685 B
Rust
27 lines
685 B
Rust
#![allow(dead_code, unused_variables)]
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use std::sync::Arc;
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#[derive(Debug)]
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struct A;
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#[derive(Debug)]
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struct B;
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fn process_without_annot(arc: &Arc<(A, B)>) {
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let (a, b) = **arc; // suggests putting `&**arc` here; with that, fixed!
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//~^ ERROR: cannot move out of an `Arc`
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}
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fn process_with_annot(arc: &Arc<(A, B)>) {
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let (a, b): (A, B) = &**arc; // suggests putting `&**arc` here too
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//~^ ERROR mismatched types
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}
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fn process_with_tuple_annot(mutation: &mut (A, B), arc: &Arc<(A, B)>) {
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let (a, b): ((A, B), A) = (&mut *mutation, &(**arc).0); // suggests putting `&**arc` here too
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//~^ ERROR mismatched types
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//~| ERROR mismatched types
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}
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fn main() {}
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