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Move object safety suggestions to the end of the error #88892

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merged 1 commit into from
Sep 16, 2021

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estebank
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r? @petrochenkov

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@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Sep 12, 2021
Comment on lines 7 to +14
note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
--> $DIR/issue-18959.rs:1:20
|
LL | pub trait Foo { fn foo<T>(&self, ext_thing: &T); }
| ^^^ ...because method `foo` has generic type parameters
LL | pub trait Bar: Foo { }
| --- this trait cannot be made into an object...
= help: consider moving `foo` to another trait
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We need to account for cases where the problem is caused by a super trait and make this diagnostic better targeted.

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@bors r+

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bors commented Sep 13, 2021

📌 Commit 40f2a3b has been approved by petrochenkov

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Sep 13, 2021
workingjubilee added a commit to workingjubilee/rustc that referenced this pull request Sep 14, 2021
Move object safety suggestions to the end of the error
workingjubilee added a commit to workingjubilee/rustc that referenced this pull request Sep 14, 2021
Move object safety suggestions to the end of the error
Manishearth added a commit to Manishearth/rust that referenced this pull request Sep 14, 2021
Move object safety suggestions to the end of the error
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@bors r-

I think this is causing a bunch of failures in #88940 (comment)

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Sep 14, 2021
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@bors r=petrochenkov

We now sort the suggestions before emition for consistent output.

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bors commented Sep 15, 2021

📌 Commit 9762116 has been approved by petrochenkov

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Sep 15, 2021
Manishearth added a commit to Manishearth/rust that referenced this pull request Sep 16, 2021
Move object safety suggestions to the end of the error
GuillaumeGomez added a commit to GuillaumeGomez/rust that referenced this pull request Sep 16, 2021
Move object safety suggestions to the end of the error
bors added a commit to rust-lang-ci/rust that referenced this pull request Sep 16, 2021
…arth

Rollup of 10 pull requests

Successful merges:

 - rust-lang#88292 (Enable --generate-link-to-definition for rustc's docs)
 - rust-lang#88729 (Recover from `Foo(a: 1, b: 2)`)
 - rust-lang#88875 (cleanup(rustc_trait_selection): remove vestigial code from rustc_on_unimplemented)
 - rust-lang#88892 (Move object safety suggestions to the end of the error)
 - rust-lang#88928 (Document the closure arguments for `reduce`.)
 - rust-lang#88976 (Clean up and add doc comments for CStr)
 - rust-lang#88983 (Allow calling `get_body_with_borrowck_facts` without `-Z polonius`)
 - rust-lang#88985 (Update clobber_abi list to include k[1-7] regs)
 - rust-lang#88986 (Update the backtrace crate)
 - rust-lang#89009 (Fix typo in `break` docs)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 14eb87d into rust-lang:master Sep 16, 2021
@cuviper cuviper added this to the 1.57.0 milestone Nov 16, 2023
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6 participants