mirror of https://github.com/rust-lang/rust
36 lines
1.0 KiB
Rust
36 lines
1.0 KiB
Rust
// This tests the parser recovery in `recover_intersection_pat`
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// and serves as a regression test for the diagnostics issue #65400.
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//
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// The general idea is that for `$pat_lhs @ $pat_rhs` where
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// `$pat_lhs` is not generated by `ref? mut? $ident` we want
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// to suggest either switching the order or note that intersection
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// patterns are not allowed.
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//@ run-rustfix
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#![allow(unused_variables)]
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fn main() {
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let s: Option<u8> = None;
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match s {
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y @ Some(x) => {}
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//~^ ERROR pattern on wrong side of `@`
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//~| pattern on the left, should be on the right
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//~| binding on the right, should be on the left
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//~| HELP switch the order
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//~| SUGGESTION y @ Some(x)
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_ => {}
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}
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match 2 {
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e @ 1..=5 => {}
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//~^ ERROR pattern on wrong side of `@`
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//~| pattern on the left, should be on the right
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//~| binding on the right, should be on the left
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//~| HELP switch the order
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//~| SUGGESTION e @ 1..=5
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_ => {}
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}
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}
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