15 lines
460 B
Rust
15 lines
460 B
Rust
// originally from ./src/test/ui/pattern/usefulness/consts-opaque.rs
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// panicked at 'assertion failed: rows.iter().all(|r| r.len() == v.len())',
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// compiler/rustc_mir_build/src/thir/pattern/_match.rs:2030:5
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#[derive(PartialEq)]
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struct Foo(i32);
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const FOO_REF_REF: &&Foo = &&Foo(42);
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fn main() {
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// This used to cause an ICE (https://github.com/rust-lang/rust/issues/78071)
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match FOO_REF_REF {
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FOO_REF_REF => {},
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Foo(_) => {},
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}
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}
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