blob: 0f97e3bdf1872c16166649cb96e6678647b5b6d4 [file] [log] [blame]
error[E0226]: only a single explicit lifetime bound is permitted
--> $DIR/trait-bounds-not-on-struct.rs:25:25
|
LL | fn e() -> 'static + A + 'static {
| ^^^^^^^
error[E0226]: only a single explicit lifetime bound is permitted
--> $DIR/trait-bounds-not-on-struct.rs:29:53
|
LL | fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) {
| ^^
error[E0404]: expected trait, found struct `Foo`
--> $DIR/trait-bounds-not-on-struct.rs:8:16
|
LL | fn foo(_x: Box<Foo + Send>) { }
| ^^^ not a trait
|
help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
--> $DIR/trait-bounds-not-on-struct.rs:8:22
|
LL | fn foo(_x: Box<Foo + Send>) { }
| --- ^^^^ ...because of this bound
| |
| expected this type to be a trait...
error[E0404]: expected trait, found struct `Vec`
--> $DIR/trait-bounds-not-on-struct.rs:10:29
|
LL | type TypeAlias<T> = Box<dyn Vec<T>>;
| ^^^^^^ not a trait
error[E0404]: expected trait, found struct `A`
--> $DIR/trait-bounds-not-on-struct.rs:13:11
|
LL | fn a() -> A + 'static {
| ^ not a trait
|
help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
--> $DIR/trait-bounds-not-on-struct.rs:13:15
|
LL | fn a() -> A + 'static {
| - ^^^^^^^ ...because of this bound
| |
| expected this type to be a trait...
help: if you meant to use a type and not a trait here, remove the bounds
|
LL | fn a() -> A {
| --
error[E0404]: expected trait, found enum `Result`
--> $DIR/trait-bounds-not-on-struct.rs:16:34
|
LL | fn b<'a,T,E>(iter: Iterator<Item=Result<T,E> + 'a>) {
| ^^^^^^^^^^^ not a trait
|
help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
--> $DIR/trait-bounds-not-on-struct.rs:16:48
|
LL | fn b<'a,T,E>(iter: Iterator<Item=Result<T,E> + 'a>) {
| ----------- ^^ ...because of this bound
| |
| expected this type to be a trait...
help: if you meant to use a type and not a trait here, remove the bounds
|
LL | fn b<'a,T,E>(iter: Iterator<Item=Result<T,E>>) {
| --
error[E0404]: expected trait, found struct `A`
--> $DIR/trait-bounds-not-on-struct.rs:19:21
|
LL | fn c() -> 'static + A {
| ^ not a trait
|
help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
--> $DIR/trait-bounds-not-on-struct.rs:19:11
|
LL | fn c() -> 'static + A {
| ^^^^^^^ - expected this type to be a trait...
| |
| ...because of this bound
help: if you meant to use a type and not a trait here, remove the bounds
|
LL | fn c() -> A {
| --
error[E0404]: expected trait, found enum `Result`
--> $DIR/trait-bounds-not-on-struct.rs:22:39
|
LL | fn d<'a,T,E>(iter: Iterator<Item='a + Result<T,E>>) {
| ^^^^^^^^^^^ not a trait
|
help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
--> $DIR/trait-bounds-not-on-struct.rs:22:34
|
LL | fn d<'a,T,E>(iter: Iterator<Item='a + Result<T,E>>) {
| ^^ ----------- expected this type to be a trait...
| |
| ...because of this bound
help: if you meant to use a type and not a trait here, remove the bounds
|
LL | fn d<'a,T,E>(iter: Iterator<Item=Result<T,E>>) {
| --
error[E0404]: expected trait, found struct `A`
--> $DIR/trait-bounds-not-on-struct.rs:25:21
|
LL | fn e() -> 'static + A + 'static {
| ^ not a trait
|
help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
--> $DIR/trait-bounds-not-on-struct.rs:25:11
|
LL | fn e() -> 'static + A + 'static {
| ^^^^^^^ - ^^^^^^^ ...because of these bounds
| |
| expected this type to be a trait...
help: if you meant to use a type and not a trait here, remove the bounds
|
LL | fn e() -> A {
| ---
error[E0404]: expected trait, found enum `Result`
--> $DIR/trait-bounds-not-on-struct.rs:29:39
|
LL | fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) {
| ^^^^^^^^^^^ not a trait
|
help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
--> $DIR/trait-bounds-not-on-struct.rs:29:34
|
LL | fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) {
| ^^ ----------- ^^ ...because of these bounds
| |
| expected this type to be a trait...
help: if you meant to use a type and not a trait here, remove the bounds
|
LL | fn f<'a,T,E>(iter: Iterator<Item=Result<T,E>>) {
| -- --
error[E0404]: expected trait, found struct `Traitor`
--> $DIR/trait-bounds-not-on-struct.rs:35:11
|
LL | trait Trait {}
| ----------- similarly named trait `Trait` defined here
LL | fn g() -> Traitor + 'static {
| ^^^^^^^ not a trait
|
help: `+` is used to constrain a "trait object" type with lifetimes or auto-traits; structs and enums can't be bound in that way
--> $DIR/trait-bounds-not-on-struct.rs:35:21
|
LL | fn g() -> Traitor + 'static {
| ------- ^^^^^^^ ...because of this bound
| |
| expected this type to be a trait...
help: if you meant to use a type and not a trait here, remove the bounds
|
LL | fn g() -> Traitor {
| --
help: a trait with a similar name exists
|
LL | fn g() -> Trait + 'static {
| ^^^^^
error: aborting due to 11 previous errors
Some errors have detailed explanations: E0226, E0404.
For more information about an error, try `rustc --explain E0226`.