diff options
Diffstat (limited to 'tests/ui/suggestions')
53 files changed, 496 insertions, 82 deletions
diff --git a/tests/ui/suggestions/bad-infer-in-trait-impl.rs b/tests/ui/suggestions/bad-infer-in-trait-impl.rs new file mode 100644 index 000000000..87db2636f --- /dev/null +++ b/tests/ui/suggestions/bad-infer-in-trait-impl.rs @@ -0,0 +1,10 @@ +trait Foo { + fn bar(); +} + +impl Foo for () { + fn bar(s: _) {} + //~^ ERROR the placeholder `_` is not allowed within types on item signatures for functions +} + +fn main() {} diff --git a/tests/ui/suggestions/bad-infer-in-trait-impl.stderr b/tests/ui/suggestions/bad-infer-in-trait-impl.stderr new file mode 100644 index 000000000..418690ff8 --- /dev/null +++ b/tests/ui/suggestions/bad-infer-in-trait-impl.stderr @@ -0,0 +1,14 @@ +error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions + --> $DIR/bad-infer-in-trait-impl.rs:6:15 + | +LL | fn bar(s: _) {} + | ^ not allowed in type signatures + | +help: use type parameters instead + | +LL | fn bar<T>(s: T) {} + | +++ ~ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0121`. diff --git a/tests/ui/suggestions/chain-method-call-mutation-in-place.rs b/tests/ui/suggestions/chain-method-call-mutation-in-place.rs index cb92ab87a..7a4c74796 100644 --- a/tests/ui/suggestions/chain-method-call-mutation-in-place.rs +++ b/tests/ui/suggestions/chain-method-call-mutation-in-place.rs @@ -1,4 +1,8 @@ -fn main() {} +fn main() { + let x: Vec<i32> = vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i); //~ ERROR mismatched types + vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i).sort(); //~ ERROR no method named `sort` found for unit type `()` in the current scope +} + fn foo(mut s: String) -> String { s.push_str("asdf") //~ ERROR mismatched types } diff --git a/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr b/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr index 11d9b8391..128160f10 100644 --- a/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr +++ b/tests/ui/suggestions/chain-method-call-mutation-in-place.stderr @@ -1,5 +1,33 @@ error[E0308]: mismatched types - --> $DIR/chain-method-call-mutation-in-place.rs:3:5 + --> $DIR/chain-method-call-mutation-in-place.rs:2:23 + | +LL | let x: Vec<i32> = vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i); + | -------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Vec<i32>`, found `()` + | | + | expected due to this + | + = note: expected struct `Vec<i32>` + found unit type `()` +note: method `sort_by_key` modifies its receiver in-place, it is not meant to be used in method chains. + --> $DIR/chain-method-call-mutation-in-place.rs:2:71 + | +LL | let x: Vec<i32> = vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i); + | ^^^^^^^^^^^ this call modifies its receiver in-place + +error[E0599]: no method named `sort` found for unit type `()` in the current scope + --> $DIR/chain-method-call-mutation-in-place.rs:3:72 + | +LL | vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i).sort(); + | ^^^^ method not found in `()` + | +note: method `sort_by_key` modifies its receiver in-place, it is not meant to be used in method chains. + --> $DIR/chain-method-call-mutation-in-place.rs:3:53 + | +LL | vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i).sort(); + | ^^^^^^^^^^^ this call modifies its receiver in-place + +error[E0308]: mismatched types + --> $DIR/chain-method-call-mutation-in-place.rs:7:5 | LL | fn foo(mut s: String) -> String { | ------ expected `String` because of return type @@ -7,7 +35,7 @@ LL | s.push_str("asdf") | ^^^^^^^^^^^^^^^^^^ expected `String`, found `()` | note: method `push_str` modifies its receiver in-place - --> $DIR/chain-method-call-mutation-in-place.rs:3:7 + --> $DIR/chain-method-call-mutation-in-place.rs:7:7 | LL | s.push_str("asdf") | - ^^^^^^^^ this call modifies `s` in-place @@ -15,6 +43,7 @@ LL | s.push_str("asdf") | you probably want to use this value after calling the method... = note: ...instead of the `()` output of method `push_str` -error: aborting due to previous error +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0308, E0599. +For more information about an error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.stderr b/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.stderr index 45593035b..0716005c6 100644 --- a/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.stderr +++ b/tests/ui/suggestions/clone-on-unconstrained-borrowed-type-param.stderr @@ -35,7 +35,8 @@ LL | t.clone() | ^ help: consider annotating `Foo` with `#[derive(Clone)]` | -LL | #[derive(Clone)] +LL + #[derive(Clone)] +LL | struct Foo; | error: aborting due to 2 previous errors diff --git a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs index 15f08486f..af47ba8ba 100644 --- a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs +++ b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.rs @@ -2,10 +2,9 @@ fn main() { let A = 3; //~^ ERROR refutable pattern in local binding //~| patterns `i32::MIN..=1_i32` and `3_i32..=i32::MAX` not covered - //~| missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable + //~| missing patterns are not covered because `A` is interpreted as a constant pattern, not a new variable //~| HELP introduce a variable instead - //~| SUGGESTION a_var + //~| SUGGESTION A_var const A: i32 = 2; - //~^ constant defined here } diff --git a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr index 1c1cab25f..9ee3e6eb2 100644 --- a/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr +++ b/tests/ui/suggestions/const-pat-non-exaustive-let-new-var.stderr @@ -5,12 +5,11 @@ LL | let A = 3; | ^ | | | patterns `i32::MIN..=1_i32` and `3_i32..=i32::MAX` not covered - | missing patterns are not covered because `a` is interpreted as a constant pattern, not a new variable - | help: introduce a variable instead: `a_var` -... -LL | const A: i32 = 2; - | ------------ constant defined here + | missing patterns are not covered because `A` is interpreted as a constant pattern, not a new variable + | help: introduce a variable instead: `A_var` | + = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant + = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html = note: the matched value is of type `i32` error: aborting due to previous error diff --git a/tests/ui/suggestions/core-std-import-order-issue-83564.stderr b/tests/ui/suggestions/core-std-import-order-issue-83564.stderr index e4e1fc591..48ee44a74 100644 --- a/tests/ui/suggestions/core-std-import-order-issue-83564.stderr +++ b/tests/ui/suggestions/core-std-import-order-issue-83564.stderr @@ -6,9 +6,9 @@ LL | let _x = NonZeroU32::new(5).unwrap(); | help: consider importing one of these items | -LL | use core::num::NonZeroU32; +LL + use core::num::NonZeroU32; | -LL | use std::num::NonZeroU32; +LL + use std::num::NonZeroU32; | error: aborting due to previous error diff --git a/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.rs b/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.rs new file mode 100644 index 000000000..e56c8622e --- /dev/null +++ b/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.rs @@ -0,0 +1,16 @@ +trait Foo +where + for<'a> &'a Self: Bar, +{ +} + +impl Foo for () {} + +trait Bar {} + +impl Bar for &() {} + +fn foo<T: Foo>() {} +//~^ ERROR the trait bound `for<'a> &'a T: Bar` is not satisfied + +fn main() {} diff --git a/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.stderr b/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.stderr new file mode 100644 index 000000000..2298e7f4e --- /dev/null +++ b/tests/ui/suggestions/correct-binder-for-arbitrary-bound-sugg.stderr @@ -0,0 +1,22 @@ +error[E0277]: the trait bound `for<'a> &'a T: Bar` is not satisfied + --> $DIR/correct-binder-for-arbitrary-bound-sugg.rs:13:11 + | +LL | fn foo<T: Foo>() {} + | ^^^ the trait `for<'a> Bar` is not implemented for `&'a T` + | +note: required by a bound in `Foo` + --> $DIR/correct-binder-for-arbitrary-bound-sugg.rs:3:23 + | +LL | trait Foo + | --- required by a bound in this trait +LL | where +LL | for<'a> &'a Self: Bar, + | ^^^ required by this bound in `Foo` +help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement + | +LL | fn foo<T: Foo>() where for<'a> &'a T: Bar {} + | ++++++++++++++++++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/suggestions/derive-macro-missing-bounds.stderr b/tests/ui/suggestions/derive-macro-missing-bounds.stderr index 79036279d..c3f305c17 100644 --- a/tests/ui/suggestions/derive-macro-missing-bounds.stderr +++ b/tests/ui/suggestions/derive-macro-missing-bounds.stderr @@ -11,7 +11,8 @@ LL | struct Outer<T>(Inner<T>); = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider annotating `a::Inner<T>` with `#[derive(Debug)]` | -LL | #[derive(Debug)] +LL + #[derive(Debug)] +LL | struct Inner<T>(T); | help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement | diff --git a/tests/ui/suggestions/derive-trait-for-method-call.stderr b/tests/ui/suggestions/derive-trait-for-method-call.stderr index 924b26a8c..e2db0da74 100644 --- a/tests/ui/suggestions/derive-trait-for-method-call.stderr +++ b/tests/ui/suggestions/derive-trait-for-method-call.stderr @@ -32,7 +32,8 @@ note: the trait `Default` must be implemented --> $SRC_DIR/core/src/default.rs:LL:COL help: consider annotating `Enum` with `#[derive(Clone)]` | -LL | #[derive(Clone)] +LL + #[derive(Clone)] +LL | enum Enum { | error[E0599]: the method `test` exists for struct `Foo<Struct, CloneStruct>`, but its trait bounds were not satisfied @@ -67,11 +68,13 @@ LL | impl<X: Clone + Default + , Y: Clone + Default> Foo<X, Y> { | unsatisfied trait bound introduced here help: consider annotating `CloneStruct` with `#[derive(Default)]` | -LL | #[derive(Default)] +LL + #[derive(Default)] +LL | struct CloneStruct { | help: consider annotating `Struct` with `#[derive(Clone, Default)]` | -LL | #[derive(Clone, Default)] +LL + #[derive(Clone, Default)] +LL | struct Struct { | error[E0599]: the method `test` exists for struct `Foo<Vec<Enum>, Instant>`, but its trait bounds were not satisfied diff --git a/tests/ui/suggestions/dont-wrap-ambiguous-receivers.stderr b/tests/ui/suggestions/dont-wrap-ambiguous-receivers.stderr index 4658ecb3a..85fbb8b88 100644 --- a/tests/ui/suggestions/dont-wrap-ambiguous-receivers.stderr +++ b/tests/ui/suggestions/dont-wrap-ambiguous-receivers.stderr @@ -10,9 +10,9 @@ LL | banana::Chaenomeles.pick() = help: items from traits can only be used if the trait is in scope help: the following traits are implemented but not in scope; perhaps add a `use` for one of them: | -LL | use banana::Apple; +LL + use banana::Apple; | -LL | use banana::Peach; +LL + use banana::Peach; | error: aborting due to previous error diff --git a/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr b/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr index 90ea06239..0232d4c8d 100644 --- a/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr +++ b/tests/ui/suggestions/expected-boxed-future-isnt-pinned.stderr @@ -50,7 +50,8 @@ LL | Pin::new(x) | | | required by a bound introduced by this call | - = note: consider using `Box::pin` + = note: consider using the `pin!` macro + consider using `Box::pin` if you need to access the pinned value outside of the current scope note: required by a bound in `Pin::<P>::new` --> $SRC_DIR/core/src/pin.rs:LL:COL @@ -62,25 +63,23 @@ LL | Pin::new(Box::new(x)) | | | required by a bound introduced by this call | - = note: consider using `Box::pin` + = note: consider using the `pin!` macro + consider using `Box::pin` if you need to access the pinned value outside of the current scope note: required by a bound in `Pin::<P>::new` --> $SRC_DIR/core/src/pin.rs:LL:COL error[E0308]: mismatched types --> $DIR/expected-boxed-future-isnt-pinned.rs:28:5 | +LL | fn zap() -> BoxFuture<'static, i32> { + | ----------------------- expected `Pin<Box<(dyn Future<Output = i32> + Send + 'static)>>` because of return type LL | / async { LL | | 42 LL | | } - | | ^ - | | | - | |_____expected `Pin<Box<...>>`, found `async` block - | arguments to this function are incorrect + | |_____^ expected `Pin<Box<...>>`, found `async` block | - = note: expected struct `Pin<Box<dyn Future<Output = i32> + Send>>` + = note: expected struct `Pin<Box<(dyn Future<Output = i32> + Send + 'static)>>` found `async` block `[async block@$DIR/expected-boxed-future-isnt-pinned.rs:28:5: 30:6]` -note: function defined here - --> $SRC_DIR/core/src/future/mod.rs:LL:COL help: you need to pin and box this expression | LL ~ Box::pin(async { diff --git a/tests/ui/suggestions/import-trait-for-method-call.stderr b/tests/ui/suggestions/import-trait-for-method-call.stderr index f159b51a2..3f54daf13 100644 --- a/tests/ui/suggestions/import-trait-for-method-call.stderr +++ b/tests/ui/suggestions/import-trait-for-method-call.stderr @@ -10,7 +10,7 @@ LL | h.finish() = help: items from traits can only be used if the trait is in scope help: the following trait is implemented but not in scope; perhaps add a `use` for it: | -LL | use std::hash::Hasher; +LL + use std::hash::Hasher; | error[E0599]: the method `as_ref` exists for reference `&dyn Bar`, but its trait bounds were not satisfied diff --git a/tests/ui/suggestions/invalid-bin-op.stderr b/tests/ui/suggestions/invalid-bin-op.stderr index 08502dfeb..e291cedb8 100644 --- a/tests/ui/suggestions/invalid-bin-op.stderr +++ b/tests/ui/suggestions/invalid-bin-op.stderr @@ -13,7 +13,8 @@ LL | struct S<T>(T); | ^^^^^^^^^^^ must implement `PartialEq<_>` help: consider annotating `S<T>` with `#[derive(PartialEq)]` | -LL | #[derive(PartialEq)] +LL + #[derive(PartialEq)] +LL | struct S<T>(T); | help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement | diff --git a/tests/ui/suggestions/issue-107860.rs b/tests/ui/suggestions/issue-107860.rs new file mode 100644 index 000000000..a6449cd44 --- /dev/null +++ b/tests/ui/suggestions/issue-107860.rs @@ -0,0 +1,6 @@ +// edition: 2021 + +async fn str<T>(T: &str) -> &str { &str } +//~^ ERROR mismatched types + +fn main() {} diff --git a/tests/ui/suggestions/issue-107860.stderr b/tests/ui/suggestions/issue-107860.stderr new file mode 100644 index 000000000..92e3cf8c4 --- /dev/null +++ b/tests/ui/suggestions/issue-107860.stderr @@ -0,0 +1,12 @@ +error[E0308]: mismatched types + --> $DIR/issue-107860.rs:3:36 + | +LL | async fn str<T>(T: &str) -> &str { &str } + | ^^^^ expected `&str`, found `&fn(&str) -> ... {str::<...>}` + | + = note: expected reference `&str` + found reference `&for<'a> fn(&'a str) -> impl Future<Output = &'a str> {str::<_>}` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/issue-108470.fixed b/tests/ui/suggestions/issue-108470.fixed new file mode 100644 index 000000000..9d15c4a8f --- /dev/null +++ b/tests/ui/suggestions/issue-108470.fixed @@ -0,0 +1,29 @@ +// run-rustfix +#![allow(dead_code)] + +struct Foo { + t: Thing +} + +#[derive(Clone)] +struct Thing; + +fn test_clone() { + let t = &Thing; + let _f = Foo { + t: t.clone() //~ ERROR mismatched types + }; +} + +struct Bar { + t: bool +} + +fn test_is_some() { + let t = Option::<i32>::Some(1); + let _f = Bar { + t: t.is_some() //~ ERROR mismatched types + }; +} + +fn main() {} diff --git a/tests/ui/suggestions/issue-108470.rs b/tests/ui/suggestions/issue-108470.rs new file mode 100644 index 000000000..bda39085d --- /dev/null +++ b/tests/ui/suggestions/issue-108470.rs @@ -0,0 +1,29 @@ +// run-rustfix +#![allow(dead_code)] + +struct Foo { + t: Thing +} + +#[derive(Clone)] +struct Thing; + +fn test_clone() { + let t = &Thing; + let _f = Foo { + t //~ ERROR mismatched types + }; +} + +struct Bar { + t: bool +} + +fn test_is_some() { + let t = Option::<i32>::Some(1); + let _f = Bar { + t //~ ERROR mismatched types + }; +} + +fn main() {} diff --git a/tests/ui/suggestions/issue-108470.stderr b/tests/ui/suggestions/issue-108470.stderr new file mode 100644 index 000000000..4e561eca7 --- /dev/null +++ b/tests/ui/suggestions/issue-108470.stderr @@ -0,0 +1,27 @@ +error[E0308]: mismatched types + --> $DIR/issue-108470.rs:14:9 + | +LL | t + | ^ expected `Thing`, found `&Thing` + | +help: consider using clone here + | +LL | t: t.clone() + | +++++++++++ + +error[E0308]: mismatched types + --> $DIR/issue-108470.rs:25:9 + | +LL | t + | ^ expected `bool`, found `Option<i32>` + | + = note: expected type `bool` + found enum `Option<i32>` +help: use `Option::is_some` to test if the `Option` has a value + | +LL | t: t.is_some() + | +++++++++++++ + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/issue-109291.rs b/tests/ui/suggestions/issue-109291.rs new file mode 100644 index 000000000..1947b16a3 --- /dev/null +++ b/tests/ui/suggestions/issue-109291.rs @@ -0,0 +1,4 @@ +fn main() { + println!("Custom backtrace: {}", std::backtrace::Backtrace::forced_capture()); + //~^ ERROR no function or associated item name +} diff --git a/tests/ui/suggestions/issue-109291.stderr b/tests/ui/suggestions/issue-109291.stderr new file mode 100644 index 000000000..4ef5948d9 --- /dev/null +++ b/tests/ui/suggestions/issue-109291.stderr @@ -0,0 +1,12 @@ +error[E0599]: no function or associated item named `forced_capture` found for struct `Backtrace` in the current scope + --> $DIR/issue-109291.rs:2:65 + | +LL | println!("Custom backtrace: {}", std::backtrace::Backtrace::forced_capture()); + | ^^^^^^^^^^^^^^ + | | + | function or associated item not found in `Backtrace` + | help: there is an associated function with a similar name: `force_capture` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/suggestions/issue-109396.rs b/tests/ui/suggestions/issue-109396.rs new file mode 100644 index 000000000..b6c464d45 --- /dev/null +++ b/tests/ui/suggestions/issue-109396.rs @@ -0,0 +1,12 @@ +fn main() { + { + let mut mutex = std::mem::zeroed( + //~^ ERROR this function takes 0 arguments but 4 arguments were supplied + file.as_raw_fd(), + //~^ ERROR expected value, found macro `file` + 0, + 0, + 0, + ); + } +} diff --git a/tests/ui/suggestions/issue-109396.stderr b/tests/ui/suggestions/issue-109396.stderr new file mode 100644 index 000000000..d4956872a --- /dev/null +++ b/tests/ui/suggestions/issue-109396.stderr @@ -0,0 +1,34 @@ +error[E0423]: expected value, found macro `file` + --> $DIR/issue-109396.rs:5:13 + | +LL | file.as_raw_fd(), + | ^^^^ not a value + +error[E0061]: this function takes 0 arguments but 4 arguments were supplied + --> $DIR/issue-109396.rs:3:25 + | +LL | let mut mutex = std::mem::zeroed( + | ^^^^^^^^^^^^^^^^ +LL | +LL | file.as_raw_fd(), + | ---------------- unexpected argument +LL | +LL | 0, + | - unexpected argument of type `{integer}` +LL | 0, + | - unexpected argument of type `{integer}` +LL | 0, + | - unexpected argument of type `{integer}` + | +note: function defined here + --> $SRC_DIR/core/src/mem/mod.rs:LL:COL +help: remove the extra arguments + | +LL - file.as_raw_fd(), +LL + ); + | + +error: aborting due to 2 previous errors + +Some errors have detailed explanations: E0061, E0423. +For more information about an error, try `rustc --explain E0061`. diff --git a/tests/ui/suggestions/issue-109436.rs b/tests/ui/suggestions/issue-109436.rs new file mode 100644 index 000000000..e45ee5991 --- /dev/null +++ b/tests/ui/suggestions/issue-109436.rs @@ -0,0 +1,13 @@ +struct Foo; +struct Bar; + +impl From<&Foo> for Bar { + fn from(foo: &Foo) -> Bar { + Bar + } +} + +fn main() { + let foo = Foo; + let b: Bar = foo.into(); //~ ERROR E0277 +} diff --git a/tests/ui/suggestions/issue-109436.stderr b/tests/ui/suggestions/issue-109436.stderr new file mode 100644 index 000000000..48518b33d --- /dev/null +++ b/tests/ui/suggestions/issue-109436.stderr @@ -0,0 +1,15 @@ +error[E0277]: the trait bound `Foo: Into<_>` is not satisfied + --> $DIR/issue-109436.rs:12:22 + | +LL | let b: Bar = foo.into(); + | ^^^^ the trait `~const Into<_>` is not implemented for `Foo` + | + = note: required for `Foo` to implement `Into<Bar>` +help: consider borrowing here + | +LL | let b: Bar = (&foo).into(); + | ++ + + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/suggestions/issue-84973-blacklist.stderr b/tests/ui/suggestions/issue-84973-blacklist.stderr index c20cc8164..4de9da89c 100644 --- a/tests/ui/suggestions/issue-84973-blacklist.stderr +++ b/tests/ui/suggestions/issue-84973-blacklist.stderr @@ -27,7 +27,8 @@ LL | fn f_clone<T: Clone>(t: T) {} | ^^^^^ required by this bound in `f_clone` help: consider annotating `S` with `#[derive(Clone)]` | -LL | #[derive(Clone)] +LL + #[derive(Clone)] +LL | struct S; | error[E0277]: `[static generator@$DIR/issue-84973-blacklist.rs:17:13: 17:22]` cannot be unpinned @@ -38,7 +39,8 @@ LL | f_unpin(static || { yield; }); | | | required by a bound introduced by this call | - = note: consider using `Box::pin` + = note: consider using the `pin!` macro + consider using `Box::pin` if you need to access the pinned value outside of the current scope note: required by a bound in `f_unpin` --> $DIR/issue-84973-blacklist.rs:8:15 | diff --git a/tests/ui/suggestions/issue-97760.stderr b/tests/ui/suggestions/issue-97760.stderr index bbcc3693f..5415c247c 100644 --- a/tests/ui/suggestions/issue-97760.stderr +++ b/tests/ui/suggestions/issue-97760.stderr @@ -1,8 +1,8 @@ error[E0277]: `<impl IntoIterator as IntoIterator>::Item` doesn't implement `std::fmt::Display` - --> $DIR/issue-97760.rs:4:20 + --> $DIR/issue-97760.rs:4:19 | LL | println!("{x}"); - | ^ `<impl IntoIterator as IntoIterator>::Item` cannot be formatted with the default formatter + | ^^^ `<impl IntoIterator as IntoIterator>::Item` cannot be formatted with the default formatter | = help: the trait `std::fmt::Display` is not implemented for `<impl IntoIterator as IntoIterator>::Item` = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed index 304360d48..47b35b412 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.fixed @@ -7,7 +7,7 @@ pub struct Vector2<T: Debug + Copy + Clone>{ pub y: T } -#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` may not be implemented for this type +#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented for this type pub struct AABB<K: Copy + Debug>{ pub loc: Vector2<K>, pub size: Vector2<K> diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs index 14e1fbb33..771e9105c 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.rs @@ -7,7 +7,7 @@ pub struct Vector2<T: Debug + Copy + Clone>{ pub y: T } -#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` may not be implemented for this type +#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented for this type pub struct AABB<K: Copy>{ pub loc: Vector2<K>, pub size: Vector2<K> diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr index faf730a5c..09696e061 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl-3.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/missing-bound-in-derive-copy-impl-3.rs:10:17 | LL | #[derive(Debug, Copy, Clone)] @@ -6,16 +6,12 @@ LL | #[derive(Debug, Copy, Clone)] LL | pub struct AABB<K: Copy>{ LL | pub loc: Vector2<K>, | ------------------- this field does not implement `Copy` -LL | pub size: Vector2<K> - | -------------------- this field does not implement `Copy` | note: the `Copy` impl for `Vector2<K>` requires that `K: Debug` --> $DIR/missing-bound-in-derive-copy-impl-3.rs:12:14 | LL | pub loc: Vector2<K>, | ^^^^^^^^^^ -LL | pub size: Vector2<K> - | ^^^^^^^^^^ = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider further restricting this bound | diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs index 52163bddd..9c7b7ba09 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.rs @@ -6,7 +6,7 @@ pub struct Vector2<T: Debug + Copy + Clone>{ pub y: T } -#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` may not be implemented for this type +#[derive(Debug, Copy, Clone)] //~ ERROR the trait `Copy` cannot be implemented for this type pub struct AABB<K>{ pub loc: Vector2<K>, pub size: Vector2<K> diff --git a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr index 11bc54099..8585fe47b 100644 --- a/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr +++ b/tests/ui/suggestions/missing-bound-in-derive-copy-impl.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/missing-bound-in-derive-copy-impl.rs:9:17 | LL | #[derive(Debug, Copy, Clone)] @@ -6,16 +6,12 @@ LL | #[derive(Debug, Copy, Clone)] LL | pub struct AABB<K>{ LL | pub loc: Vector2<K>, | ------------------- this field does not implement `Copy` -LL | pub size: Vector2<K> - | -------------------- this field does not implement `Copy` | note: the `Copy` impl for `Vector2<K>` requires that `K: Debug` --> $DIR/missing-bound-in-derive-copy-impl.rs:11:14 | LL | pub loc: Vector2<K>, | ^^^^^^^^^^ -LL | pub size: Vector2<K> - | ^^^^^^^^^^ = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info) help: consider restricting type parameter `K` | diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed index 691e7553a..f32c61a99 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.fixed @@ -14,6 +14,6 @@ impl<T: std::fmt::Display> Clone for OnlyCopyIfDisplay<T> { impl<T: std::fmt::Display> Copy for OnlyCopyIfDisplay<T> {} impl<S: std::fmt::Display> Copy for Wrapper<OnlyCopyIfDisplay<S>> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs index e3185e7ef..d7725f4a3 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.rs @@ -14,6 +14,6 @@ impl<T: std::fmt::Display> Clone for OnlyCopyIfDisplay<T> { impl<T: std::fmt::Display> Copy for OnlyCopyIfDisplay<T> {} impl<S> Copy for Wrapper<OnlyCopyIfDisplay<S>> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr index 9e6f0d9eb..856d8db38 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl-2.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/missing-bound-in-manual-copy-impl-2.rs:16:18 | LL | struct Wrapper<T>(T); diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed index 32a7215c5..1139b3153 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.fixed @@ -4,6 +4,6 @@ struct Wrapper<T>(T); impl<S: Copy> Copy for Wrapper<S> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs index c688f4d41..19549248e 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.rs @@ -4,6 +4,6 @@ struct Wrapper<T>(T); impl<S> Copy for Wrapper<S> {} -//~^ ERROR the trait `Copy` may not be implemented for this type +//~^ ERROR the trait `Copy` cannot be implemented for this type fn main() {} diff --git a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr index fe2d133c8..ec3e4f23a 100644 --- a/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr +++ b/tests/ui/suggestions/missing-bound-in-manual-copy-impl.stderr @@ -1,4 +1,4 @@ -error[E0204]: the trait `Copy` may not be implemented for this type +error[E0204]: the trait `Copy` cannot be implemented for this type --> $DIR/missing-bound-in-manual-copy-impl.rs:6:18 | LL | struct Wrapper<T>(T); diff --git a/tests/ui/suggestions/multiline-multipart-suggestion.rs b/tests/ui/suggestions/multiline-multipart-suggestion.rs new file mode 100644 index 000000000..77d0322d0 --- /dev/null +++ b/tests/ui/suggestions/multiline-multipart-suggestion.rs @@ -0,0 +1,19 @@ +// compile-flags: --error-format=human --color=always +// ignore-windows + +fn short(foo_bar: &Vec<&i32>) -> &i32 { //~ ERROR missing lifetime specifier + &12 +} + +fn long( //~ ERROR missing lifetime specifier + foo_bar: &Vec<&i32>, + something_very_long_so_that_the_line_will_wrap_around__________: i32, +) -> &i32 { + &12 +} + +fn long2( //~ ERROR missing lifetime specifier + foo_bar: &Vec<&i32>) -> &i32 { + &12 +} +fn main() {} diff --git a/tests/ui/suggestions/multiline-multipart-suggestion.stderr b/tests/ui/suggestions/multiline-multipart-suggestion.stderr new file mode 100644 index 000000000..045a86b4f --- /dev/null +++ b/tests/ui/suggestions/multiline-multipart-suggestion.stderr @@ -0,0 +1,46 @@ +[0m[1m[38;5;9merror[E0106][0m[0m[1m: missing lifetime specifier[0m +[0m [0m[0m[1m[38;5;12m--> [0m[0m$DIR/multiline-multipart-suggestion.rs:4:34[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0mfn short(foo_bar: &Vec<&i32>) -> &i32 { +[0m [0m[0m[1m[38;5;12m| [0m[0m [0m[0m[1m[38;5;12m----------[0m[0m [0m[0m[1m[38;5;9m^[0m[0m [0m[0m[1m[38;5;9mexpected named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m [0m[0m[1m[38;5;12m= [0m[0m[1mhelp[0m[0m: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from[0m +[0m[1m[38;5;14mhelp[0m[0m: consider introducing a named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m| [0m[0mfn short[0m[0m[38;5;10m<'a>[0m[0m(foo_bar: &[0m[0m[38;5;10m'a [0m[0mVec<&[0m[0m[38;5;10m'a [0m[0mi32>) -> &[0m[0m[38;5;10m'a [0m[0mi32 { +[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m[38;5;10m++++[0m[0m [0m[0m[38;5;10m++[0m[0m [0m[0m[38;5;10m++[0m[0m [0m[0m[38;5;10m++[0m + +[0m[1m[38;5;9merror[E0106][0m[0m[1m: missing lifetime specifier[0m +[0m [0m[0m[1m[38;5;12m--> [0m[0m$DIR/multiline-multipart-suggestion.rs:11:6[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m foo_bar: &Vec<&i32>,[0m +[0m [0m[0m[1m[38;5;12m| [0m[0m [0m[0m[1m[38;5;12m----------[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m something_very_long_so_that_the_line_will_wrap_around__________: i32,[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m) -> &i32 {[0m +[0m [0m[0m[1m[38;5;12m| [0m[0m [0m[0m[1m[38;5;9m^[0m[0m [0m[0m[1m[38;5;9mexpected named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m [0m[0m[1m[38;5;12m= [0m[0m[1mhelp[0m[0m: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from[0m +[0m[1m[38;5;14mhelp[0m[0m: consider introducing a named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0mfn long[0m[0m[38;5;10m<'a>[0m[0m( +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0m foo_bar: &[0m[0m[38;5;10m'a [0m[0mVec<&[0m[0m[38;5;10m'a [0m[0mi32>,[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m| [0m[0m something_very_long_so_that_the_line_will_wrap_around__________: i32,[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0m) -> &[0m[0m[38;5;10m'a [0m[0mi32 {[0m +[0m [0m[0m[1m[38;5;12m|[0m + +[0m[1m[38;5;9merror[E0106][0m[0m[1m: missing lifetime specifier[0m +[0m [0m[0m[1m[38;5;12m--> [0m[0m$DIR/multiline-multipart-suggestion.rs:16:29[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[1m[38;5;12m|[0m[0m [0m[0m foo_bar: &Vec<&i32>) -> &i32 {[0m +[0m [0m[0m[1m[38;5;12m| [0m[0m [0m[0m[1m[38;5;12m----------[0m[0m [0m[0m[1m[38;5;9m^[0m[0m [0m[0m[1m[38;5;9mexpected named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m [0m[0m[1m[38;5;12m= [0m[0m[1mhelp[0m[0m: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from[0m +[0m[1m[38;5;14mhelp[0m[0m: consider introducing a named lifetime parameter[0m +[0m [0m[0m[1m[38;5;12m|[0m +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0mfn long2[0m[0m[38;5;10m<'a>[0m[0m( +[0m[1m[38;5;12mLL[0m[0m [0m[0m[38;5;10m~ [0m[0m foo_bar: &[0m[0m[38;5;10m'a [0m[0mVec<&[0m[0m[38;5;10m'a [0m[0mi32>) -> &[0m[0m[38;5;10m'a [0m[0mi32 {[0m +[0m [0m[0m[1m[38;5;12m|[0m + +[0m[1m[38;5;9merror[0m[0m[1m: aborting due to 3 previous errors[0m + +[0m[1mFor more information about this error, try `rustc --explain E0106`.[0m diff --git a/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr b/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr index 6910b77d9..94710f450 100644 --- a/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr +++ b/tests/ui/suggestions/mut-borrow-needed-by-trait.stderr @@ -21,18 +21,22 @@ note: required by a bound in `BufWriter` --> $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL error[E0599]: the method `write_fmt` exists for struct `BufWriter<&dyn Write>`, but its trait bounds were not satisfied - --> $DIR/mut-borrow-needed-by-trait.rs:21:5 + --> $DIR/mut-borrow-needed-by-trait.rs:21:14 | LL | writeln!(fp, "hello world").unwrap(); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ method cannot be called on `BufWriter<&dyn Write>` due to unsatisfied trait bounds + | ---------^^---------------- method cannot be called on `BufWriter<&dyn Write>` due to unsatisfied trait bounds --> $SRC_DIR/std/src/io/buffered/bufwriter.rs:LL:COL | = note: doesn't satisfy `BufWriter<&dyn std::io::Write>: std::io::Write` | +note: must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method + --> $DIR/mut-borrow-needed-by-trait.rs:21:14 + | +LL | writeln!(fp, "hello world").unwrap(); + | ^^ = note: the following trait bounds were not satisfied: `&dyn std::io::Write: std::io::Write` which is required by `BufWriter<&dyn std::io::Write>: std::io::Write` - = note: this error originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 3 previous errors diff --git a/tests/ui/suggestions/no-extern-crate-in-type.stderr b/tests/ui/suggestions/no-extern-crate-in-type.stderr index 876eef2b6..68100e56c 100644 --- a/tests/ui/suggestions/no-extern-crate-in-type.stderr +++ b/tests/ui/suggestions/no-extern-crate-in-type.stderr @@ -6,7 +6,7 @@ LL | type Output = Option<Foo>; | help: consider importing this struct | -LL | use foo::Foo; +LL + use foo::Foo; | error: aborting due to previous error diff --git a/tests/ui/suggestions/raw-name-use-suggestion.stderr b/tests/ui/suggestions/raw-name-use-suggestion.stderr index 95c26b9ad..fb070ffc3 100644 --- a/tests/ui/suggestions/raw-name-use-suggestion.stderr +++ b/tests/ui/suggestions/raw-name-use-suggestion.stderr @@ -28,7 +28,7 @@ LL | r#break(); | help: consider importing this function | -LL | use foo::r#break; +LL + use foo::r#break; | error: aborting due to 3 previous errors diff --git a/tests/ui/suggestions/ref-pattern-binding.stderr b/tests/ui/suggestions/ref-pattern-binding.stderr index 7b1942593..69ce5d440 100644 --- a/tests/ui/suggestions/ref-pattern-binding.stderr +++ b/tests/ui/suggestions/ref-pattern-binding.stderr @@ -2,9 +2,8 @@ error: borrow of moved value --> $DIR/ref-pattern-binding.rs:10:9 | LL | let _moved @ ref _from = String::from("foo"); - | ------^^^--------- - | | | - | | value borrowed here after move + | ^^^^^^ --------- value borrowed here after move + | | | value moved into `_moved` here | move occurs because `_moved` has type `String` which does not implement the `Copy` trait | @@ -17,27 +16,24 @@ error: cannot move out of value because it is borrowed --> $DIR/ref-pattern-binding.rs:11:9 | LL | let ref _moved @ _from = String::from("foo"); - | ----------^^^----- - | | | - | | value is moved into `_from` here + | ^^^^^^^^^^ ----- value is moved into `_from` here + | | | value is borrowed by `_moved` here error: cannot move out of value because it is borrowed --> $DIR/ref-pattern-binding.rs:15:9 | LL | let ref _moved @ S { f } = S { f: String::from("foo") }; - | ----------^^^^^^^-^^ - | | | - | | value is moved into `f` here + | ^^^^^^^^^^ - value is moved into `f` here + | | | value is borrowed by `_moved` here error: borrow of moved value --> $DIR/ref-pattern-binding.rs:18:9 | LL | let _moved @ S { ref f } = S { f: String::from("foo") }; - | ------^^^^^^^-----^^ - | | | - | | value borrowed here after move + | ^^^^^^ ----- value borrowed here after move + | | | value moved into `_moved` here | move occurs because `_moved` has type `S` which does not implement the `Copy` trait | diff --git a/tests/ui/suggestions/suggest-pin-macro.rs b/tests/ui/suggestions/suggest-pin-macro.rs new file mode 100644 index 000000000..f5b962159 --- /dev/null +++ b/tests/ui/suggestions/suggest-pin-macro.rs @@ -0,0 +1,23 @@ +use std::pin::Pin; +use std::marker::PhantomPinned; + +#[derive(Debug)] +struct Test { + _marker: PhantomPinned, +} +impl Test { + fn new() -> Self { + Test { + _marker: PhantomPinned, // This makes our type `!Unpin` + } + } +} + +fn dummy(_: &mut Test) {} + +pub fn main() { + let mut test1 = Test::new(); + let mut test1 = unsafe { Pin::new_unchecked(&mut test1) }; + + dummy(test1.get_mut()); //~ ERROR E0277 +} diff --git a/tests/ui/suggestions/suggest-pin-macro.stderr b/tests/ui/suggestions/suggest-pin-macro.stderr new file mode 100644 index 000000000..1220cf650 --- /dev/null +++ b/tests/ui/suggestions/suggest-pin-macro.stderr @@ -0,0 +1,19 @@ +error[E0277]: `PhantomPinned` cannot be unpinned + --> $DIR/suggest-pin-macro.rs:22:17 + | +LL | dummy(test1.get_mut()); + | ^^^^^^^ within `Test`, the trait `Unpin` is not implemented for `PhantomPinned` + | + = note: consider using the `pin!` macro + consider using `Box::pin` if you need to access the pinned value outside of the current scope +note: required because it appears within the type `Test` + --> $DIR/suggest-pin-macro.rs:5:8 + | +LL | struct Test { + | ^^^^ +note: required by a bound in `Pin::<&'a mut T>::get_mut` + --> $SRC_DIR/core/src/pin.rs:LL:COL + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0277`. diff --git a/tests/ui/suggestions/suggest-ret-on-async-w-late.rs b/tests/ui/suggestions/suggest-ret-on-async-w-late.rs new file mode 100644 index 000000000..459b94f94 --- /dev/null +++ b/tests/ui/suggestions/suggest-ret-on-async-w-late.rs @@ -0,0 +1,11 @@ +// edition: 2021 + +// Make sure we don't ICE when suggesting a return type +// for an async fn that has late-bound vars... + +async fn ice(_: &i32) { + true + //~^ ERROR mismatched types +} + +fn main() {} diff --git a/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr b/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr new file mode 100644 index 000000000..bff864b22 --- /dev/null +++ b/tests/ui/suggestions/suggest-ret-on-async-w-late.stderr @@ -0,0 +1,11 @@ +error[E0308]: mismatched types + --> $DIR/suggest-ret-on-async-w-late.rs:7:5 + | +LL | async fn ice(_: &i32) { + | - help: try adding a return type: `-> bool` +LL | true + | ^^^^ expected `()`, found `bool` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/suggestions/suggest-tryinto-edition-change.stderr b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr index 018083f9e..671f5efdd 100644 --- a/tests/ui/suggestions/suggest-tryinto-edition-change.stderr +++ b/tests/ui/suggestions/suggest-tryinto-edition-change.stderr @@ -8,9 +8,9 @@ LL | let _i: i16 = TryFrom::try_from(0_i32).unwrap(); = note: 'core::convert::TryFrom' is included in the prelude starting in Edition 2021 help: consider importing one of these items | -LL | use core::convert::TryFrom; +LL + use core::convert::TryFrom; | -LL | use std::convert::TryFrom; +LL + use std::convert::TryFrom; | error[E0433]: failed to resolve: use of undeclared type `TryInto` @@ -23,9 +23,9 @@ LL | let _i: i16 = TryInto::try_into(0_i32).unwrap(); = note: 'core::convert::TryInto' is included in the prelude starting in Edition 2021 help: consider importing one of these items | -LL | use core::convert::TryInto; +LL + use core::convert::TryInto; | -LL | use std::convert::TryInto; +LL + use std::convert::TryInto; | error[E0433]: failed to resolve: use of undeclared type `FromIterator` @@ -42,9 +42,9 @@ LL | let _v: Vec<_> = IntoIterator::from_iter(&[1]); | ~~~~~~~~~~~~ help: consider importing one of these items | -LL | use core::iter::FromIterator; +LL + use core::iter::FromIterator; | -LL | use std::iter::FromIterator; +LL + use std::iter::FromIterator; | error[E0599]: no method named `try_into` found for type `i32` in the current scope @@ -60,7 +60,7 @@ LL | let _i: i16 = 0_i32.try_into().unwrap(); = note: 'std::convert::TryInto' is included in the prelude starting in Edition 2021 help: the following trait is implemented but not in scope; perhaps add a `use` for it: | -LL | use std::convert::TryInto; +LL + use std::convert::TryInto; | error: aborting due to 4 previous errors diff --git a/tests/ui/suggestions/use-placement-resolve.stderr b/tests/ui/suggestions/use-placement-resolve.stderr index 9da9e8e27..77724e7e2 100644 --- a/tests/ui/suggestions/use-placement-resolve.stderr +++ b/tests/ui/suggestions/use-placement-resolve.stderr @@ -6,7 +6,7 @@ LL | fn foobar<T: Debug>(x: T) {} | help: consider importing this trait instead | -LL | use std::fmt::Debug; +LL + use std::fmt::Debug; | error: aborting due to previous error diff --git a/tests/ui/suggestions/use-placement-typeck.stderr b/tests/ui/suggestions/use-placement-typeck.stderr index 3b2749773..e900e12b7 100644 --- a/tests/ui/suggestions/use-placement-typeck.stderr +++ b/tests/ui/suggestions/use-placement-typeck.stderr @@ -13,7 +13,7 @@ LL | pub struct S; = help: items from traits can only be used if the trait is in scope help: the following trait is implemented but not in scope; perhaps add a `use` for it: | -LL | use m::Foo; +LL + use m::Foo; | error: aborting due to previous error |