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3b38dd9112
Better diagnostic message when trying to pattern match a tuple struct with a struct pattern.
42 lines
1.2 KiB
Plaintext
42 lines
1.2 KiB
Plaintext
error[E0769]: tuple variant `E::S` written as struct variant
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--> $DIR/struct-tuple-field-names.rs:8:9
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LL | E::S { 0, 1 } => {}
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| ^^^^^^^^^^^^^
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help: use the tuple variant pattern syntax instead
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LL | E::S(_, _) => {}
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| ~~~~~~
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error[E0769]: tuple variant `S` written as struct variant
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--> $DIR/struct-tuple-field-names.rs:13:9
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LL | S { } => {}
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| ^^^^^
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help: use the tuple variant pattern syntax instead
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LL | S(_, _) => {}
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| ~~~~~~
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error[E0027]: pattern does not mention field `1`
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--> $DIR/struct-tuple-field-names.rs:16:12
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LL | if let E::S { 0: a } = x {
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| ^^^^^^^^^^^^^ missing field `1`
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help: include the missing field in the pattern
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LL | if let E::S { 0: a, 1: _ } = x {
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| ~~~~~~~~
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help: if you don't care about this missing field, you can explicitly ignore it
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LL | if let E::S { 0: a, .. } = x {
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| ~~~~~~
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0027, E0769.
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For more information about an error, try `rustc --explain E0027`.
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