29 lines
499 B
Rust
29 lines
499 B
Rust
#![feature(never_type)]
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#![feature(exhaustive_patterns)]
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mod foo {
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pub struct SecretlyEmpty {
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_priv: !,
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}
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pub struct NotSoSecretlyEmpty {
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pub _pub: !,
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}
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}
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struct NotSoSecretlyEmpty {
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_priv: !,
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}
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enum Foo {
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A(foo::SecretlyEmpty),
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B(foo::NotSoSecretlyEmpty),
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C(NotSoSecretlyEmpty),
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D(u32, u32),
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}
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fn main() {
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let x: Foo = Foo::D(123, 456);
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let Foo::D(_y, _z) = x; //~ ERROR refutable pattern in local binding: `Foo::A(_)` not covered
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}
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