24 lines
728 B
Rust
24 lines
728 B
Rust
//@ edition: 2024
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//@ revisions: classic2024 structural2024
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//! Test that `&mut` patterns don't match shared reference types under new typing rules in Rust 2024
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#![allow(incomplete_features)]
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#![cfg_attr(classic2024, feature(ref_pat_eat_one_layer_2024))]
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#![cfg_attr(structural2024, feature(ref_pat_eat_one_layer_2024_structural))]
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pub fn main() {
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let &mut _ = &&0;
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//~^ ERROR: mismatched types
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let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&0;
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//~^ ERROR: mismatched types
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let &mut _ = &&mut 0;
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//~^ ERROR: mismatched types
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let &mut _ = &&&&&&&&&&&&&&&&&&&&&&&&&&&&mut 0;
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//~^ ERROR: mismatched types
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let &mut &mut &mut &mut _ = &mut &&&&mut &&&mut &mut 0;
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//~^ ERROR: mismatched types
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}
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