160 lines
6.7 KiB
Plaintext
160 lines
6.7 KiB
Plaintext
error[E0593]: closure is expected to take 2 arguments, but it takes 0 arguments
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--> $DIR/closure-arg-count.rs:5:15
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LL | [1, 2, 3].sort_by(|| panic!());
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| ^^^^^^^ -- takes 0 arguments
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| expected closure that takes 2 arguments
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help: consider changing the closure to take and ignore the expected arguments
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LL | [1, 2, 3].sort_by(|_, _| panic!());
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| ^^^^^^
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error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
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--> $DIR/closure-arg-count.rs:7:15
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LL | [1, 2, 3].sort_by(|tuple| panic!());
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| ^^^^^^^ ------- takes 1 argument
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| expected closure that takes 2 arguments
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error[E0593]: closure is expected to take 2 distinct arguments, but it takes a single 2-tuple as argument
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--> $DIR/closure-arg-count.rs:9:15
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LL | [1, 2, 3].sort_by(|(tuple, tuple2)| panic!());
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| ^^^^^^^ ----------------- takes a single 2-tuple as argument
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| expected closure that takes 2 distinct arguments
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help: change the closure to take multiple arguments instead of a single tuple
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LL | [1, 2, 3].sort_by(|tuple, tuple2| panic!());
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| ^^^^^^^^^^^^^^^
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error[E0593]: closure is expected to take 2 distinct arguments, but it takes a single 2-tuple as argument
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--> $DIR/closure-arg-count.rs:11:15
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LL | [1, 2, 3].sort_by(|(tuple, tuple2): (usize, _)| panic!());
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| ^^^^^^^ ----------------------------- takes a single 2-tuple as argument
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| expected closure that takes 2 distinct arguments
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help: change the closure to take multiple arguments instead of a single tuple
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LL | [1, 2, 3].sort_by(|tuple, tuple2| panic!());
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| ^^^^^^^^^^^^^^^
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error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
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--> $DIR/closure-arg-count.rs:13:5
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LL | fn f<F: Fn<usize>>(_: F) {}
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| --------- required by this bound in `f`
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...
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LL | f(|| panic!());
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| ^ -- takes 0 arguments
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| expected closure that takes 1 argument
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help: consider changing the closure to take and ignore the expected argument
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LL | f(|_| panic!());
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| ^^^
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error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
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--> $DIR/closure-arg-count.rs:15:5
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LL | fn f<F: Fn<usize>>(_: F) {}
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| --------- required by this bound in `f`
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...
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LL | f( move || panic!());
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| ^ ---------- takes 0 arguments
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| expected closure that takes 1 argument
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help: consider changing the closure to take and ignore the expected argument
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LL | f( move |_| panic!());
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| ^^^
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error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments
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--> $DIR/closure-arg-count.rs:18:53
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LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|i, x| i);
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| ^^^ ------ takes 2 distinct arguments
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| expected closure that takes a single 2-tuple as argument
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help: change the closure to accept a tuple instead of individual arguments
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LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|(i, x)| i);
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| ^^^^^^^^
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error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments
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--> $DIR/closure-arg-count.rs:20:53
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LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|i: usize, x| i);
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| ^^^ ------------- takes 2 distinct arguments
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| expected closure that takes a single 2-tuple as argument
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help: change the closure to accept a tuple instead of individual arguments
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LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|(i, x)| i);
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| ^^^^^^^^
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error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 3 distinct arguments
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--> $DIR/closure-arg-count.rs:22:53
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LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|i, x, y| i);
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| ^^^ --------- takes 3 distinct arguments
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| |
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| expected closure that takes a single 2-tuple as argument
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error[E0593]: function is expected to take a single 2-tuple as argument, but it takes 0 arguments
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--> $DIR/closure-arg-count.rs:24:57
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LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(foo);
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| ^^^ expected function that takes a single 2-tuple as argument
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...
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LL | fn foo() {}
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| -------- takes 0 arguments
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error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 3 distinct arguments
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--> $DIR/closure-arg-count.rs:27:57
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LL | let bar = |i, x, y| i;
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| --------- takes 3 distinct arguments
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LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(bar);
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| ^^^ expected closure that takes a single 2-tuple as argument
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error[E0593]: function is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments
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--> $DIR/closure-arg-count.rs:29:57
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LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(qux);
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| ^^^ expected function that takes a single 2-tuple as argument
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...
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LL | fn qux(x: usize, y: usize) {}
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| -------------------------- takes 2 distinct arguments
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error[E0593]: function is expected to take 1 argument, but it takes 2 arguments
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--> $DIR/closure-arg-count.rs:32:45
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LL | let _it = vec![1, 2, 3].into_iter().map(usize::checked_add);
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| ^^^^^^^^^^^^^^^^^^ expected function that takes 1 argument
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error[E0593]: function is expected to take 0 arguments, but it takes 1 argument
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--> $DIR/closure-arg-count.rs:35:10
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LL | call(Foo);
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| ^^^ expected function that takes 0 arguments
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...
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LL | fn call<F, R>(_: F) where F: FnOnce() -> R {}
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| ------------- required by this bound in `call`
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LL | struct Foo(u8);
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| --------------- takes 1 argument
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error: aborting due to 14 previous errors
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For more information about this error, try `rustc --explain E0593`.
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