Expand the primary span of E0277 when the immediate unmet bound is not what the user wrote: ``` error[E0277]: the trait bound `i32: Bar` is not satisfied --> f100.rs:6:6 | 6 | <i32 as Foo>::foo(); | ^^^ the trait `Bar` is not implemented for `i32`, which is required by `i32: Foo` | help: this trait has no implementations, consider adding one --> f100.rs:2:1 | 2 | trait Bar {} | ^^^^^^^^^ note: required for `i32` to implement `Foo` --> f100.rs:3:14 | 3 | impl<T: Bar> Foo for T {} | --- ^^^ ^ | | | unsatisfied trait bound introduced here ``` Fix #40120.
26 lines
861 B
Plaintext
26 lines
861 B
Plaintext
error[E0277]: the trait bound `u8: Foo` is not satisfied
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--> $DIR/feature-gate-do_not_recommend.rs:19:11
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LL | stuff(1u8);
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| ----- ^^^ the trait `Foo` is not implemented for `u8`, which is required by `u8: Bar`
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| |
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| required by a bound introduced by this call
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= help: the trait `Foo` is implemented for `i32`
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note: required for `u8` to implement `Bar`
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--> $DIR/feature-gate-do_not_recommend.rs:13:14
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LL | impl<T: Foo> Bar for T {
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| --- ^^^ ^
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| |
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| unsatisfied trait bound introduced here
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note: required by a bound in `stuff`
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--> $DIR/feature-gate-do_not_recommend.rs:16:13
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LL | fn stuff<T: Bar>(_: T) {}
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| ^^^ required by this bound in `stuff`
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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