mirror of https://github.com/rust-lang/rust
17 lines
664 B
Plaintext
17 lines
664 B
Plaintext
error[E0593]: function is expected to take a single 0-tuple as argument, but it takes 2 distinct arguments
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--> $DIR/issue-47706-trait.rs:3:24
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LL | fn f(&self, _: ()) {
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| ------------------ takes 2 distinct arguments
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LL | None::<()>.map(Self::f);
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| --- ^^^^^^^ expected function that takes a single 0-tuple as argument
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| required by a bound introduced by this call
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note: required by a bound in `Option::<T>::map`
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--> $SRC_DIR/core/src/option.rs:LL:COL
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0593`.
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