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Matthew Kelly
2022-09-27 19:23:59 -04:00
parent 0d9c01480b
commit c0d32fd2cc
1 changed files with 2 additions and 2 deletions
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compiler/rustc_error_codes/src/error_codes/E0311.md
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@@ -1,5 +1,5 @@
This error occurs when there is an unsatisfied outlives bound involving an This error occurs when there is an unsatisfied outlives bound involving an
elided region on a generic type parameter or associated type. elided region and a generic type parameter or associated type.
Erroneous code example: Erroneous code example:
@@ -21,7 +21,7 @@ The compiler elides the lifetime of `x` and the return type to some arbitrary
lifetime `'anon` in `no_restriction()`. The only information available to the lifetime `'anon` in `no_restriction()`. The only information available to the
compiler is that `'anon` is valid for the duration of the function. When compiler is that `'anon` is valid for the duration of the function. When
calling `with_restriction()`, the compiler requires the completely unrelated calling `with_restriction()`, the compiler requires the completely unrelated
type parameter `T` to outlive `'anon` because of the `T: 'a bound` in type parameter `T` to outlive `'anon` because of the `T: 'a` bound in
`with_restriction()`. This causes an error because `T` is not required to `with_restriction()`. This causes an error because `T` is not required to
outlive `'anon` in `no_restriction()`. outlive `'anon` in `no_restriction()`.