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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/mismatched_types/closure-arg-count.stderr | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/mismatched_types/closure-arg-count.stderr')
-rw-r--r-- | src/test/ui/mismatched_types/closure-arg-count.stderr | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/src/test/ui/mismatched_types/closure-arg-count.stderr b/src/test/ui/mismatched_types/closure-arg-count.stderr new file mode 100644 index 000000000..3968774e3 --- /dev/null +++ b/src/test/ui/mismatched_types/closure-arg-count.stderr @@ -0,0 +1,201 @@ +error[E0593]: closure is expected to take 2 arguments, but it takes 0 arguments + --> $DIR/closure-arg-count.rs:5:15 + | +LL | [1, 2, 3].sort_by(|| panic!()); + | ^^^^^^^ -- takes 0 arguments + | | + | expected closure that takes 2 arguments + | +help: consider changing the closure to take and ignore the expected arguments + | +LL | [1, 2, 3].sort_by(|_, _| panic!()); + | ~~~~~~ + +error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument + --> $DIR/closure-arg-count.rs:7:15 + | +LL | [1, 2, 3].sort_by(|tuple| panic!()); + | ^^^^^^^ ------- takes 1 argument + | | + | expected closure that takes 2 arguments + +error[E0593]: closure is expected to take 2 distinct arguments, but it takes a single 2-tuple as argument + --> $DIR/closure-arg-count.rs:9:15 + | +LL | [1, 2, 3].sort_by(|(tuple, tuple2)| panic!()); + | ^^^^^^^ ----------------- takes a single 2-tuple as argument + | | + | expected closure that takes 2 distinct arguments + | +help: change the closure to take multiple arguments instead of a single tuple + | +LL | [1, 2, 3].sort_by(|tuple, tuple2| panic!()); + | ~~~~~~~~~~~~~~~ + +error[E0593]: closure is expected to take 2 distinct arguments, but it takes a single 2-tuple as argument + --> $DIR/closure-arg-count.rs:11:15 + | +LL | [1, 2, 3].sort_by(|(tuple, tuple2): (usize, _)| panic!()); + | ^^^^^^^ ----------------------------- takes a single 2-tuple as argument + | | + | expected closure that takes 2 distinct arguments + | +help: change the closure to take multiple arguments instead of a single tuple + | +LL | [1, 2, 3].sort_by(|tuple, tuple2| panic!()); + | ~~~~~~~~~~~~~~~ + +error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments + --> $DIR/closure-arg-count.rs:13:5 + | +LL | f(|| panic!()); + | ^ -- takes 0 arguments + | | + | expected closure that takes 1 argument + | +note: required by a bound in `f` + --> $DIR/closure-arg-count.rs:3:9 + | +LL | fn f<F: Fn<usize>>(_: F) {} + | ^^^^^^^^^ required by this bound in `f` +help: consider changing the closure to take and ignore the expected argument + | +LL | f(|_| panic!()); + | ~~~ + +error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments + --> $DIR/closure-arg-count.rs:15:5 + | +LL | f( move || panic!()); + | ^ ---------- takes 0 arguments + | | + | expected closure that takes 1 argument + | +note: required by a bound in `f` + --> $DIR/closure-arg-count.rs:3:9 + | +LL | fn f<F: Fn<usize>>(_: F) {} + | ^^^^^^^^^ required by this bound in `f` +help: consider changing the closure to take and ignore the expected argument + | +LL | f( move |_| panic!()); + | ~~~ + +error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments + --> $DIR/closure-arg-count.rs:18:53 + | +LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|i, x| i); + | ^^^ ------ takes 2 distinct arguments + | | + | expected closure that takes a single 2-tuple as argument + | +help: change the closure to accept a tuple instead of individual arguments + | +LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|(i, x)| i); + | ~~~~~~~~ + +error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments + --> $DIR/closure-arg-count.rs:20:53 + | +LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|i: usize, x| i); + | ^^^ ------------- takes 2 distinct arguments + | | + | expected closure that takes a single 2-tuple as argument + | +help: change the closure to accept a tuple instead of individual arguments + | +LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|(i, x)| i); + | ~~~~~~~~ + +error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 3 distinct arguments + --> $DIR/closure-arg-count.rs:22:53 + | +LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(|i, x, y| i); + | ^^^ --------- takes 3 distinct arguments + | | + | expected closure that takes a single 2-tuple as argument + +error[E0593]: function is expected to take a single 2-tuple as argument, but it takes 0 arguments + --> $DIR/closure-arg-count.rs:24:57 + | +LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(foo); + | --- ^^^ expected function that takes a single 2-tuple as argument + | | + | required by a bound introduced by this call +... +LL | fn foo() {} + | -------- takes 0 arguments + | +note: required by a bound in `map` + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + | +LL | F: FnMut(Self::Item) -> B, + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `map` + +error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 3 distinct arguments + --> $DIR/closure-arg-count.rs:27:57 + | +LL | let bar = |i, x, y| i; + | --------- takes 3 distinct arguments +LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(bar); + | --- ^^^ expected closure that takes a single 2-tuple as argument + | | + | required by a bound introduced by this call + | +note: required by a bound in `map` + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + | +LL | F: FnMut(Self::Item) -> B, + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `map` + +error[E0593]: function is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments + --> $DIR/closure-arg-count.rs:29:57 + | +LL | let _it = vec![1, 2, 3].into_iter().enumerate().map(qux); + | --- ^^^ expected function that takes a single 2-tuple as argument + | | + | required by a bound introduced by this call +... +LL | fn qux(x: usize, y: usize) {} + | -------------------------- takes 2 distinct arguments + | +note: required by a bound in `map` + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + | +LL | F: FnMut(Self::Item) -> B, + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `map` + +error[E0593]: function is expected to take 1 argument, but it takes 2 arguments + --> $DIR/closure-arg-count.rs:32:45 + | +LL | let _it = vec![1, 2, 3].into_iter().map(usize::checked_add); + | --- ^^^^^^^^^^^^^^^^^^ expected function that takes 1 argument + | | + | required by a bound introduced by this call + | +note: required by a bound in `map` + --> $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL + | +LL | F: FnMut(Self::Item) -> B, + | ^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `map` + +error[E0593]: function is expected to take 0 arguments, but it takes 1 argument + --> $DIR/closure-arg-count.rs:35:10 + | +LL | call(Foo); + | ---- ^^^ expected function that takes 0 arguments + | | + | required by a bound introduced by this call +... +LL | struct Foo(u8); + | ---------- takes 1 argument + | +note: required by a bound in `call` + --> $DIR/closure-arg-count.rs:42:30 + | +LL | fn call<F, R>(_: F) where F: FnOnce() -> R {} + | ^^^^^^^^^^^^^ required by this bound in `call` + +error: aborting due to 14 previous errors + +For more information about this error, try `rustc --explain E0593`. |