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35 lines
1.5 KiB
35 lines
1.5 KiB
3 years ago
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$ cargo run
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Compiling traits-example v0.1.0 (file:///projects/traits-example)
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error[E0277]: `Point` doesn't implement `std::fmt::Display`
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6 months ago
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--> src/main.rs:20:23
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3 years ago
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20 | impl OutlinePrint for Point {}
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6 months ago
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| ^^^^^ `Point` cannot be formatted with the default formatter
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3 years ago
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= help: the trait `std::fmt::Display` is not implemented for `Point`
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= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
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note: required by a bound in `OutlinePrint`
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--> src/main.rs:3:21
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3 | trait OutlinePrint: fmt::Display {
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| ^^^^^^^^^^^^ required by this bound in `OutlinePrint`
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6 months ago
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error[E0277]: `Point` doesn't implement `std::fmt::Display`
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--> src/main.rs:24:7
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24 | p.outline_print();
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| ^^^^^^^^^^^^^ `Point` cannot be formatted with the default formatter
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= help: the trait `std::fmt::Display` is not implemented for `Point`
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= note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
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note: required by a bound in `OutlinePrint::outline_print`
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--> src/main.rs:3:21
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3 | trait OutlinePrint: fmt::Display {
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| ^^^^^^^^^^^^ required by this bound in `OutlinePrint::outline_print`
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4 | fn outline_print(&self) {
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| ------------- required by a bound in this associated function
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3 years ago
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For more information about this error, try `rustc --explain E0277`.
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6 months ago
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error: could not compile `traits-example` (bin "traits-example") due to 2 previous errors
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