mirror of https://github.com/rust-lang/rust
176 lines
6.3 KiB
Plaintext
176 lines
6.3 KiB
Plaintext
error[E0226]: only a single explicit lifetime bound is permitted
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--> $DIR/not-on-struct.rs:25:25
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LL | fn e() -> 'static + A + 'static {
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| ^^^^^^^
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error[E0226]: only a single explicit lifetime bound is permitted
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--> $DIR/not-on-struct.rs:29:53
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LL | fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) {
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| ^^
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error[E0404]: expected trait, found struct `Foo`
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--> $DIR/not-on-struct.rs:8:16
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LL | fn foo(_x: Box<Foo + Send>) { }
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| ^^^ not a trait
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help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
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--> $DIR/not-on-struct.rs:8:22
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LL | fn foo(_x: Box<Foo + Send>) { }
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| --- ^^^^ ...because of this bound
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| |
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| expected this type to be a trait...
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error[E0404]: expected trait, found struct `Vec`
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--> $DIR/not-on-struct.rs:10:29
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LL | type TypeAlias<T> = Box<dyn Vec<T>>;
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| ^^^^^^ not a trait
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error[E0404]: expected trait, found struct `A`
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--> $DIR/not-on-struct.rs:13:11
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LL | fn a() -> A + 'static {
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| ^ not a trait
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help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
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--> $DIR/not-on-struct.rs:13:15
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LL | fn a() -> A + 'static {
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| - ^^^^^^^ ...because of this bound
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| |
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| expected this type to be a trait...
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help: if you meant to use a type and not a trait here, remove the bounds
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LL - fn a() -> A + 'static {
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LL + fn a() -> A {
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error[E0404]: expected trait, found enum `Result`
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--> $DIR/not-on-struct.rs:16:34
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LL | fn b<'a,T,E>(iter: Iterator<Item=Result<T,E> + 'a>) {
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| ^^^^^^^^^^^ not a trait
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help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
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--> $DIR/not-on-struct.rs:16:48
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LL | fn b<'a,T,E>(iter: Iterator<Item=Result<T,E> + 'a>) {
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| ----------- ^^ ...because of this bound
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| |
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| expected this type to be a trait...
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help: if you meant to use a type and not a trait here, remove the bounds
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LL - fn b<'a,T,E>(iter: Iterator<Item=Result<T,E> + 'a>) {
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LL + fn b<'a,T,E>(iter: Iterator<Item=Result<T,E>>) {
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error[E0404]: expected trait, found struct `A`
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--> $DIR/not-on-struct.rs:19:21
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LL | fn c() -> 'static + A {
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| ^ not a trait
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help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
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--> $DIR/not-on-struct.rs:19:11
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LL | fn c() -> 'static + A {
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| ^^^^^^^ - expected this type to be a trait...
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| |
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| ...because of this bound
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help: if you meant to use a type and not a trait here, remove the bounds
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LL - fn c() -> 'static + A {
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LL + fn c() -> A {
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error[E0404]: expected trait, found enum `Result`
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--> $DIR/not-on-struct.rs:22:39
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LL | fn d<'a,T,E>(iter: Iterator<Item='a + Result<T,E>>) {
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| ^^^^^^^^^^^ not a trait
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help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
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--> $DIR/not-on-struct.rs:22:34
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LL | fn d<'a,T,E>(iter: Iterator<Item='a + Result<T,E>>) {
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| ^^ ----------- expected this type to be a trait...
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| |
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| ...because of this bound
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help: if you meant to use a type and not a trait here, remove the bounds
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LL - fn d<'a,T,E>(iter: Iterator<Item='a + Result<T,E>>) {
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LL + fn d<'a,T,E>(iter: Iterator<Item=Result<T,E>>) {
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error[E0404]: expected trait, found struct `A`
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--> $DIR/not-on-struct.rs:25:21
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LL | fn e() -> 'static + A + 'static {
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| ^ not a trait
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help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
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--> $DIR/not-on-struct.rs:25:11
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LL | fn e() -> 'static + A + 'static {
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| ^^^^^^^ - ^^^^^^^ ...because of these bounds
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| |
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| expected this type to be a trait...
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help: if you meant to use a type and not a trait here, remove the bounds
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LL - fn e() -> 'static + A + 'static {
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LL + fn e() -> A {
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error[E0404]: expected trait, found enum `Result`
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--> $DIR/not-on-struct.rs:29:39
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LL | fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) {
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| ^^^^^^^^^^^ not a trait
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help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
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--> $DIR/not-on-struct.rs:29:34
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LL | fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) {
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| ^^ ----------- ^^ ...because of these bounds
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| |
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| expected this type to be a trait...
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help: if you meant to use a type and not a trait here, remove the bounds
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LL - fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) {
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LL + fn f<'a,T,E>(iter: Iterator<Item=Result<T,E>>) {
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error[E0404]: expected trait, found struct `Traitor`
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--> $DIR/not-on-struct.rs:35:11
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LL | trait Trait {}
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| ----------- similarly named trait `Trait` defined here
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LL | fn g() -> Traitor + 'static {
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| ^^^^^^^ not a trait
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help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
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--> $DIR/not-on-struct.rs:35:21
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LL | fn g() -> Traitor + 'static {
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| ------- ^^^^^^^ ...because of this bound
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| |
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| expected this type to be a trait...
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help: if you meant to use a type and not a trait here, remove the bounds
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LL - fn g() -> Traitor + 'static {
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LL + fn g() -> Traitor {
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help: a trait with a similar name exists
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LL | fn g() -> Trait + 'static {
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| ~~~~~
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error: aborting due to 11 previous errors
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Some errors have detailed explanations: E0226, E0404.
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For more information about an error, try `rustc --explain E0226`.
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