mirror of https://github.com/rust-lang/rust.git
80 lines
2.2 KiB
Plaintext
80 lines
2.2 KiB
Plaintext
error[E0053]: method `foo` has an incompatible type for trait
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--> $DIR/issue-35869.rs:11:15
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LL | fn foo(_: fn(u16) -> ()) {}
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| ^^^^^^^^^^^^^ expected `u8`, found `u16`
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note: type in trait
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--> $DIR/issue-35869.rs:2:15
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LL | fn foo(_: fn(u8) -> ());
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| ^^^^^^^^^^^^
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= note: expected signature `fn(fn(u8))`
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found signature `fn(fn(u16))`
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help: change the parameter type to match the trait
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LL - fn foo(_: fn(u16) -> ()) {}
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LL + fn foo(_: fn(u8)) {}
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error[E0053]: method `bar` has an incompatible type for trait
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--> $DIR/issue-35869.rs:13:15
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LL | fn bar(_: Option<u16>) {}
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| ^^^^^^^^^^^ expected `u8`, found `u16`
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note: type in trait
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--> $DIR/issue-35869.rs:3:15
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LL | fn bar(_: Option<u8>);
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| ^^^^^^^^^^
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= note: expected signature `fn(Option<u8>)`
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found signature `fn(Option<u16>)`
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help: change the parameter type to match the trait
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LL - fn bar(_: Option<u16>) {}
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LL + fn bar(_: Option<u8>) {}
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error[E0053]: method `baz` has an incompatible type for trait
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--> $DIR/issue-35869.rs:15:15
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LL | fn baz(_: (u16, u16)) {}
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| ^^^^^^^^^^ expected `u8`, found `u16`
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note: type in trait
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--> $DIR/issue-35869.rs:4:15
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LL | fn baz(_: (u8, u16));
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| ^^^^^^^^^
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= note: expected signature `fn((u8, _))`
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found signature `fn((u16, _))`
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help: change the parameter type to match the trait
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LL - fn baz(_: (u16, u16)) {}
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LL + fn baz(_: (u8, u16)) {}
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error[E0053]: method `qux` has an incompatible type for trait
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--> $DIR/issue-35869.rs:17:17
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LL | fn qux() -> u16 { 5u16 }
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| ^^^ expected `u8`, found `u16`
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note: type in trait
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--> $DIR/issue-35869.rs:5:17
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LL | fn qux() -> u8;
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| ^^
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= note: expected signature `fn() -> u8`
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found signature `fn() -> u16`
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help: change the output type to match the trait
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LL - fn qux() -> u16 { 5u16 }
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LL + fn qux() -> u8 { 5u16 }
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error: aborting due to 4 previous errors
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For more information about this error, try `rustc --explain E0053`.
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