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ices/92148.rs: fixed with errors #1185

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merged 1 commit into from
Mar 26, 2022
Merged

ices/92148.rs: fixed with errors #1185

merged 1 commit into from
Mar 26, 2022

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Issue: rust-lang/rust#92148

trait Blah<T> {
    type Output;
    fn foo(t: T) -> Self::Output;
}

impl Blah<i32> for i32 {
    type Output = i64;

    fn foo(t: i32) -> Self::Output {
        t as Self::Output
    }
}

impl<B, F> Blah<Vec<F>> for B
where
    B: Blah<F>,
{
    type Output = Vec<T::Output>;

    fn foo(t: T) -> Self::Output {
        t.into_iter(F::foo).collect()
    }
}
pub fn main() {}
=== stdout ===
=== stderr ===
error[E0433]: failed to resolve: use of undeclared type `T`
  --> /home/runner/work/glacier/glacier/ices/92148.rs:18:23
   |
18 |     type Output = Vec<T::Output>;
   |                       ^ use of undeclared type `T`

error[E0412]: cannot find type `T` in this scope
  --> /home/runner/work/glacier/glacier/ices/92148.rs:20:15
   |
14 | impl<B, F> Blah<Vec<F>> for B
   |      - similarly named type parameter `B` defined here
...
20 |     fn foo(t: T) -> Self::Output {
   |               ^ help: a type parameter with a similar name exists: `B`

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0412, E0433.
For more information about an error, try `rustc --explain E0412`.
==============

=== stdout ===
=== stderr ===
error[E0433]: failed to resolve: use of undeclared type `T`
  --> /home/runner/work/glacier/glacier/ices/92148.rs:18:23
   |
18 |     type Output = Vec<T::Output>;
   |                       ^ use of undeclared type `T`

error[E0412]: cannot find type `T` in this scope
  --> /home/runner/work/glacier/glacier/ices/92148.rs:20:15
   |
14 | impl<B, F> Blah<Vec<F>> for B
   |      - similarly named type parameter `B` defined here
...
20 |     fn foo(t: T) -> Self::Output {
   |               ^ help: a type parameter with a similar name exists: `B`

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0412, E0433.
For more information about an error, try `rustc --explain E0412`.
==============
@Alexendoo Alexendoo merged commit d45a6b9 into master Mar 26, 2022
@Alexendoo Alexendoo deleted the autofix/ices/92148.rs branch March 26, 2022 12:52
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2 participants