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typeck_type_placeholder_item.stderr
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typeck_type_placeholder_item.stderr
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error: expected identifier, found reserved identifier `_`
--> $DIR/typeck_type_placeholder_item.rs:154:18
|
LL | struct BadStruct<_>(_);
| ^ expected identifier, found reserved identifier
error: expected identifier, found reserved identifier `_`
--> $DIR/typeck_type_placeholder_item.rs:157:16
|
LL | trait BadTrait<_> {}
| ^ expected identifier, found reserved identifier
error: expected identifier, found reserved identifier `_`
--> $DIR/typeck_type_placeholder_item.rs:170:19
|
LL | struct BadStruct1<_, _>(_);
| ^ expected identifier, found reserved identifier
error: expected identifier, found reserved identifier `_`
--> $DIR/typeck_type_placeholder_item.rs:170:22
|
LL | struct BadStruct1<_, _>(_);
| ^ expected identifier, found reserved identifier
error: expected identifier, found reserved identifier `_`
--> $DIR/typeck_type_placeholder_item.rs:175:19
|
LL | struct BadStruct2<_, T>(_, T);
| ^ expected identifier, found reserved identifier
error: associated constant in `impl` without body
--> $DIR/typeck_type_placeholder_item.rs:208:5
|
LL | const C: _;
| ^^^^^^^^^^-
| |
| help: provide a definition for the constant: `= <expr>;`
error[E0403]: the name `_` is already used for a generic parameter in this item's generic parameters
--> $DIR/typeck_type_placeholder_item.rs:170:22
|
LL | struct BadStruct1<_, _>(_);
| - ^ already used
| |
| first use of `_`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:6:14
|
LL | fn test() -> _ { 5 }
| ^
| |
| not allowed in type signatures
| help: replace with the correct return type: `i32`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:9:16
|
LL | fn test2() -> (_, _) { (5, 5) }
| -^--^-
| || |
| || not allowed in type signatures
| |not allowed in type signatures
| help: replace with the correct return type: `(i32, i32)`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:12:15
|
LL | static TEST3: _ = "test";
| ^
| |
| not allowed in type signatures
| help: replace `_` with the correct type: `&'static str`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:15:15
|
LL | static TEST4: _ = 145;
| ^
| |
| not allowed in type signatures
| help: replace `_` with the correct type: `i32`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:18:15
|
LL | static TEST5: (_, _) = (1, 2);
| ^^^^^^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:21:13
|
LL | fn test6(_: _) { }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn test6<T>(_: T) { }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:24:18
|
LL | fn test6_b<T>(_: _, _: T) { }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn test6_b<T, K>(_: K, _: T) { }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:27:30
|
LL | fn test6_c<T, K, L, A, B>(_: _, _: (T, K, L, A, B)) { }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn test6_c<T, K, L, A, B, C>(_: C, _: (T, K, L, A, B)) { }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:30:13
|
LL | fn test7(x: _) { let _x: usize = x; }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn test7<T>(x: T) { let _x: usize = x; }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:33:22
|
LL | fn test8(_f: fn() -> _) { }
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:33:22
|
LL | fn test8(_f: fn() -> _) { }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn test8<T>(_f: fn() -> T) { }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:47:26
|
LL | fn test11(x: &usize) -> &_ {
| -^
| ||
| |not allowed in type signatures
| help: replace with the correct return type: `&&usize`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:52:52
|
LL | unsafe fn test12(x: *const usize) -> *const *const _ {
| --------------^
| | |
| | not allowed in type signatures
| help: replace with the correct return type: `*const *const usize`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:66:8
|
LL | a: _,
| ^ not allowed in type signatures
LL |
LL | b: (_, _),
| ^ ^ not allowed in type signatures
| |
| not allowed in type signatures
|
help: use type parameters instead
|
LL | struct Test10<T> {
LL | a: T,
LL |
LL | b: (T, T),
|
error: missing type for `static` item
--> $DIR/typeck_type_placeholder_item.rs:72:12
|
LL | static A = 42;
| ^ help: provide a type for the item: `A: i32`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:74:15
|
LL | static B: _ = 42;
| ^
| |
| not allowed in type signatures
| help: replace `_` with the correct type: `i32`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:76:15
|
LL | static C: Option<_> = Some(42);
| ^^^^^^^^^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:79:21
|
LL | fn fn_test() -> _ { 5 }
| ^
| |
| not allowed in type signatures
| help: replace with the correct return type: `i32`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:82:23
|
LL | fn fn_test2() -> (_, _) { (5, 5) }
| -^--^-
| || |
| || not allowed in type signatures
| |not allowed in type signatures
| help: replace with the correct return type: `(i32, i32)`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:85:22
|
LL | static FN_TEST3: _ = "test";
| ^
| |
| not allowed in type signatures
| help: replace `_` with the correct type: `&'static str`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:88:22
|
LL | static FN_TEST4: _ = 145;
| ^
| |
| not allowed in type signatures
| help: replace `_` with the correct type: `i32`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:91:22
|
LL | static FN_TEST5: (_, _) = (1, 2);
| ^^^^^^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:94:20
|
LL | fn fn_test6(_: _) { }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn fn_test6<T>(_: T) { }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:97:20
|
LL | fn fn_test7(x: _) { let _x: usize = x; }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn fn_test7<T>(x: T) { let _x: usize = x; }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:100:29
|
LL | fn fn_test8(_f: fn() -> _) { }
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:100:29
|
LL | fn fn_test8(_f: fn() -> _) { }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn fn_test8<T>(_f: fn() -> T) { }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:123:12
|
LL | a: _,
| ^ not allowed in type signatures
LL |
LL | b: (_, _),
| ^ ^ not allowed in type signatures
| |
| not allowed in type signatures
|
help: use type parameters instead
|
LL | struct FnTest10<T> {
LL | a: T,
LL |
LL | b: (T, T),
|
error[E0282]: type annotations needed
--> $DIR/typeck_type_placeholder_item.rs:128:18
|
LL | fn fn_test11(_: _) -> (_, _) { panic!() }
| ^ cannot infer type
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:128:28
|
LL | fn fn_test11(_: _) -> (_, _) { panic!() }
| ^ ^ not allowed in type signatures
| |
| not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:132:30
|
LL | fn fn_test12(x: i32) -> (_, _) { (x, x) }
| -^--^-
| || |
| || not allowed in type signatures
| |not allowed in type signatures
| help: replace with the correct return type: `(i32, i32)`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:135:33
|
LL | fn fn_test13(x: _) -> (i32, _) { (x, x) }
| ------^-
| | |
| | not allowed in type signatures
| help: replace with the correct return type: `(i32, i32)`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:154:21
|
LL | struct BadStruct<_>(_);
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | struct BadStruct<T>(T);
| ^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:159:32
|
LL | impl BadTrait<_> for BadStruct<_> {}
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:159:15
|
LL | impl BadTrait<_> for BadStruct<_> {}
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:159:15
|
LL | impl BadTrait<_> for BadStruct<_> {}
| ^ ^ not allowed in type signatures
| |
| not allowed in type signatures
|
help: use type parameters instead
|
LL | impl<T> BadTrait<T> for BadStruct<T> {}
| ^^^ ^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:164:34
|
LL | fn impl_trait() -> impl BadTrait<_> {
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:170:25
|
LL | struct BadStruct1<_, _>(_);
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | struct BadStruct1<T, _>(T);
| ^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:175:25
|
LL | struct BadStruct2<_, T>(_, T);
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | struct BadStruct2<K, T>(K, T);
| ^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:179:14
|
LL | type X = Box<_>;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:179:14
|
LL | type X = Box<_>;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:43:27
|
LL | fn test10(&self, _x : _) { }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn test10<T>(&self, _x : T) { }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:140:31
|
LL | fn method_test1(&self, x: _);
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn method_test1<T>(&self, x: T);
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:142:31
|
LL | fn method_test2(&self, x: _) -> _;
| ^ ^ not allowed in type signatures
| |
| not allowed in type signatures
|
help: use type parameters instead
|
LL | fn method_test2<T>(&self, x: T) -> T;
| ^^^ ^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:144:31
|
LL | fn method_test3(&self) -> _;
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn method_test3<T>(&self) -> T;
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:146:26
|
LL | fn assoc_fn_test1(x: _);
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn assoc_fn_test1<T>(x: T);
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:148:26
|
LL | fn assoc_fn_test2(x: _) -> _;
| ^ ^ not allowed in type signatures
| |
| not allowed in type signatures
|
help: use type parameters instead
|
LL | fn assoc_fn_test2<T>(x: T) -> T;
| ^^^ ^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:150:28
|
LL | fn assoc_fn_test3() -> _;
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn assoc_fn_test3<T>() -> T;
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:61:37
|
LL | fn clone_from(&mut self, other: _) { *self = Test9; }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn clone_from<T>(&mut self, other: T) { *self = Test9; }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:110:34
|
LL | fn fn_test10(&self, _x : _) { }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn fn_test10<T>(&self, _x : T) { }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:118:41
|
LL | fn clone_from(&mut self, other: _) { *self = FnTest9; }
| ^ not allowed in type signatures
|
help: use type parameters instead
|
LL | fn clone_from<T>(&mut self, other: T) { *self = FnTest9; }
| ^^^ ^
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:164:34
|
LL | fn impl_trait() -> impl BadTrait<_> {
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:186:21
|
LL | type Y = impl Trait<_>;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:186:21
|
LL | type Y = impl Trait<_>;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:195:14
|
LL | type B = _;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:197:14
|
LL | const C: _;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:199:14
|
LL | const D: _ = 42;
| ^
| |
| not allowed in type signatures
| help: replace `_` with the correct type: `i32`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:40:24
|
LL | fn test9(&self) -> _ { () }
| ^
| |
| not allowed in type signatures
| help: replace with the correct return type: `()`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:58:24
|
LL | fn clone(&self) -> _ { Test9 }
| ^
| |
| not allowed in type signatures
| help: replace with the correct return type: `Test9`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:107:31
|
LL | fn fn_test9(&self) -> _ { () }
| ^
| |
| not allowed in type signatures
| help: replace with the correct return type: `()`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:115:28
|
LL | fn clone(&self) -> _ { FnTest9 }
| ^
| |
| not allowed in type signatures
| help: replace with the correct return type: `main::FnTest9`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:204:14
|
LL | type A = _;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:206:14
|
LL | type B = _;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:208:14
|
LL | const C: _;
| ^ not allowed in type signatures
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
--> $DIR/typeck_type_placeholder_item.rs:211:14
|
LL | const D: _ = 42;
| ^
| |
| not allowed in type signatures
| help: replace `_` with the correct type: `i32`
error: aborting due to 71 previous errors
Some errors have detailed explanations: E0121, E0282, E0403.
For more information about an error, try `rustc --explain E0121`.