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``` error: expected a pattern, found an expression --> f889.rs:3:13 | 3 | let (x, y.drop()) = (1, 2); //~ ERROR | ^^^^^^^^ not a pattern | = note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> error[E0532]: expected a pattern, found a function call --> f889.rs:2:13 | 2 | let (x, drop(y)) = (1, 2); //~ ERROR | ^^^^ not a tuple struct or tuple variant | = note: function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html> ``` Fix #97200.
41 lines
1.6 KiB
Plaintext
41 lines
1.6 KiB
Plaintext
error: expected a pattern range bound, found an expression
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--> $DIR/range_pat_interactions1.rs:17:16
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LL | 0..5+1 => errors_only.push(x),
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| ^^^ not a pattern
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= note: arbitrary expressions are not allowed in patterns: <https://doc.rust-lang.org/book/ch18-00-patterns.html>
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help: consider extracting the expression into a `const`
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LL + const VAL: /* Type */ = 5+1;
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LL ~ match x as i32 {
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LL ~ 0..VAL => errors_only.push(x),
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help: consider wrapping the expression in an inline `const` (requires `#![feature(inline_const_pat)]`)
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LL | 0..const { 5+1 } => errors_only.push(x),
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| +++++++ +
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error[E0408]: variable `n` is not bound in all patterns
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--> $DIR/range_pat_interactions1.rs:10:25
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LL | if let n @ 2..3|4 = x {
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| - ^ pattern doesn't bind `n`
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| |
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| variable not in all patterns
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error[E0658]: inline-const in pattern position is experimental
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--> $DIR/range_pat_interactions1.rs:21:20
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LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5),
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| ^^^^^
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= note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information
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= help: add `#![feature(inline_const_pat)]` to the crate attributes to enable
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= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0408, E0658.
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For more information about an error, try `rustc --explain E0408`.
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