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84 lines
3 KiB
Plaintext
84 lines
3 KiB
Plaintext
error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types
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--> $DIR/typeck_type_placeholder_item_help.rs:4:15
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LL | fn test1() -> _ { Some(42) }
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| ^
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| not allowed in type signatures
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| help: replace with the correct return type: `Option<i32>`
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error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants
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--> $DIR/typeck_type_placeholder_item_help.rs:7:14
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LL | const TEST2: _ = 42u32;
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| ^
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| not allowed in type signatures
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| help: replace with the correct type: `u32`
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error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants
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--> $DIR/typeck_type_placeholder_item_help.rs:10:14
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LL | const TEST3: _ = Some(42);
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| ^
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| not allowed in type signatures
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| help: replace with the correct type: `Option<i32>`
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error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions
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--> $DIR/typeck_type_placeholder_item_help.rs:13:22
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LL | const TEST4: fn() -> _ = 42;
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| ^ not allowed in type signatures
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error[E0121]: the placeholder `_` is not allowed within types on item signatures for constant items
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--> $DIR/typeck_type_placeholder_item_help.rs:13:22
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LL | const TEST4: fn() -> _ = 42;
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| ^ not allowed in type signatures
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error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants
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--> $DIR/typeck_type_placeholder_item_help.rs:25:18
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LL | const TEST6: _ = 13;
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| ^
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| not allowed in type signatures
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| help: replace with the correct type: `i32`
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error[E0121]: the placeholder `_` is not allowed within types on item signatures for associated constants
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--> $DIR/typeck_type_placeholder_item_help.rs:18:18
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LL | const TEST5: _ = 42;
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| ^
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| not allowed in type signatures
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| help: replace with the correct type: `i32`
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error[E0308]: mismatched types
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--> $DIR/typeck_type_placeholder_item_help.rs:30:28
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LL | let _: Option<usize> = test1();
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| ------------- ^^^^^^^ expected `Option<usize>`, found `Option<i32>`
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| expected due to this
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= note: expected enum `Option<usize>`
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found enum `Option<i32>`
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error[E0308]: mismatched types
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--> $DIR/typeck_type_placeholder_item_help.rs:31:18
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LL | let _: f64 = test1();
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| --- ^^^^^^^ expected `f64`, found `Option<i32>`
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| expected due to this
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= note: expected type `f64`
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found enum `Option<i32>`
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error: aborting due to 9 previous errors
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Some errors have detailed explanations: E0121, E0308.
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For more information about an error, try `rustc --explain E0121`.
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