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https://github.com/rust-lang/rust
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ddcfb94b84
The suggestion to use `let else` with an uninitialized refutable `let` statement was erroneous: `let else` cannot be used with deferred initialization.
88 lines
3.3 KiB
Text
88 lines
3.3 KiB
Text
error[E0586]: inclusive range with no end
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--> $DIR/half-open-range-pats-inclusive-no-end.rs:8:13
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LL | if let 0... = 1 {}
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| ^^^ help: use `..` instead
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= note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
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error[E0586]: inclusive range with no end
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--> $DIR/half-open-range-pats-inclusive-no-end.rs:9:13
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LL | if let 0..= = 1 {}
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| ^^^ help: use `..` instead
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= note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
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error[E0586]: inclusive range with no end
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--> $DIR/half-open-range-pats-inclusive-no-end.rs:11:13
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LL | if let X... = 1 {}
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| ^^^ help: use `..` instead
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= note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
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error[E0586]: inclusive range with no end
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--> $DIR/half-open-range-pats-inclusive-no-end.rs:12:13
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LL | if let X..= = 1 {}
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| ^^^ help: use `..` instead
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= note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
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error[E0586]: inclusive range with no end
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--> $DIR/half-open-range-pats-inclusive-no-end.rs:18:19
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LL | let $e...;
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| ^^^ help: use `..` instead
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...
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LL | mac!(0);
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| ------- in this macro invocation
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= note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
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= note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0586]: inclusive range with no end
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--> $DIR/half-open-range-pats-inclusive-no-end.rs:20:19
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LL | let $e..=;
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| ^^^ help: use `..` instead
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...
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LL | mac!(0);
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| ------- in this macro invocation
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= note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
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= note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0005]: refutable pattern in local binding
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--> $DIR/half-open-range-pats-inclusive-no-end.rs:18:17
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LL | let $e...;
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| ^^^^^ pattern `i32::MIN..=-1_i32` not covered
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...
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LL | mac!(0);
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| ------- in this macro invocation
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= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
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= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
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= note: the matched value is of type `i32`
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= note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0005]: refutable pattern in local binding
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--> $DIR/half-open-range-pats-inclusive-no-end.rs:20:17
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LL | let $e..=;
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| ^^^^^ pattern `i32::MIN..=-1_i32` not covered
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...
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LL | mac!(0);
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| ------- in this macro invocation
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= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
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= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
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= note: the matched value is of type `i32`
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= note: this error originates in the macro `mac` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to 8 previous errors
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Some errors have detailed explanations: E0005, E0586.
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For more information about an error, try `rustc --explain E0005`.
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