mirror of https://github.com/rust-lang/rust
55 lines
1.8 KiB
Plaintext
55 lines
1.8 KiB
Plaintext
error[E0392]: type parameter `U` is never used
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--> $DIR/variance-trait-bounds.rs:21:15
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LL | enum TestEnum<U,T:Setter<U>> {
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| ^ unused type parameter
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= help: consider removing `U`, referring to it in a field, or using a marker such as `PhantomData`
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= help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead
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error[E0392]: type parameter `U` is never used
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--> $DIR/variance-trait-bounds.rs:27:25
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LL | struct TestContraStruct<U,T:Setter<U>> {
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| ^ unused type parameter
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= help: consider removing `U`, referring to it in a field, or using a marker such as `PhantomData`
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= help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead
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error[E0392]: type parameter `U` is never used
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--> $DIR/variance-trait-bounds.rs:33:16
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LL | struct TestBox<U,T:Getter<U>+Setter<U>> {
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| ^ unused type parameter
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= help: consider removing `U`, referring to it in a field, or using a marker such as `PhantomData`
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= help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead
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error: [+, +]
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--> $DIR/variance-trait-bounds.rs:16:1
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LL | struct TestStruct<U,T:Setter<U>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: [*, +]
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--> $DIR/variance-trait-bounds.rs:21:1
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LL | enum TestEnum<U,T:Setter<U>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: [*, +]
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--> $DIR/variance-trait-bounds.rs:27:1
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LL | struct TestContraStruct<U,T:Setter<U>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: [*, +]
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--> $DIR/variance-trait-bounds.rs:33:1
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LL | struct TestBox<U,T:Getter<U>+Setter<U>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 7 previous errors
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For more information about this error, try `rustc --explain E0392`.
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