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Make E0621 missing lifetime suggestion verbose #142042

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@estebank estebank commented Jun 4, 2025 •
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error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/42701_one_named_and_one_anonymous.rs:10:9
   |
LL |         &*x
   |         ^^^ lifetime `'a` required
   |
help: add explicit lifetime `'a` to the type of `x`
   |
LL | fn foo2<'a>(a: &'a Foo, x: &'a i32) -> &'a i32 {
   |                             ++

Part of #141973.

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rustbot commented Jun 4, 2025

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@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Jun 4, 2025
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r? compiler-errors @bors r+ rollup

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bors commented Jun 5, 2025

📌 Commit 78e36a0 has been approved by compiler-errors

It is now in the queue for this repository.

@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 Jun 5, 2025
GuillaumeGomez added a commit to GuillaumeGomez/rust that referenced this pull request Jun 5, 2025
@GuillaumeGomez
Rollup merge of rust-lang#142042 - estebank:explicit-lifetime-verbose…
dbc30bd 
…-suggestion, r=compiler-errors

Make E0621 missing lifetime suggestion verbose

```
error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/42701_one_named_and_one_anonymous.rs:10:9
   |
LL |         &*x
   |         ^^^ lifetime `'a` required
   |
help: add explicit lifetime `'a` to the type of `x`
   |
LL | fn foo2<'a>(a: &'a Foo, x: &'a i32) -> &'a i32 {
   |                             ++
```

Part of rust-lang#141973.
@GuillaumeGomez GuillaumeGomez mentioned this pull request Jun 5, 2025
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@matthiaskrgr matthiaskrgr mentioned this pull request Jun 5, 2025
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bors commented Jun 5, 2025

☔ The latest upstream changes (presumably #138677) made this pull request unmergeable. Please resolve the merge conflicts.

@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 Jun 5, 2025
bors added a commit that referenced this pull request Jun 6, 2025
@bors
Auto merge of #142099 - matthiaskrgr:rollup-r9s3c35, r=matthiaskrgr
2082a82 
Rollup of 11 pull requests

Successful merges:

 - #125087 (Optimize `Seek::stream_len` impl for `File`)
 - #141982 (`tests/ui`: A New Order [5/N])
 - #142012 (Replace some `Option<Span>` with `Span` and use DUMMY_SP instead of None)
 - #142044 (compiler: Document the offset invariant of `OperandValue::Pair`)
 - #142047 (Ensure stack in two places that affect s390x)
 - #142058 (Clean `rustc_attr_parsing/src/lib.rs` documentation)
 - #142067 (canon_abi: make to_erased_extern_abi just a detail in formatting)
 - #142072 (doc: Fix inverted meaning in E0783.md)
 - #142084 (add myself to rotation)
 - #142091 (Fix AIX build)
 - #142092 (rustdoc: Support middle::ty associated const equality predicates again)

Failed merges:

 - #142042 (Make E0621 missing lifetime suggestion verbose)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit that referenced this pull request Jun 6, 2025
@bors
Auto merge of #142099 - matthiaskrgr:rollup-r9s3c35, r=matthiaskrgr
16ca0cb 
Rollup of 11 pull requests

Successful merges:

 - #125087 (Optimize `Seek::stream_len` impl for `File`)
 - #141982 (`tests/ui`: A New Order [5/N])
 - #142012 (Replace some `Option<Span>` with `Span` and use DUMMY_SP instead of None)
 - #142044 (compiler: Document the offset invariant of `OperandValue::Pair`)
 - #142047 (Ensure stack in two places that affect s390x)
 - #142058 (Clean `rustc_attr_parsing/src/lib.rs` documentation)
 - #142067 (canon_abi: make to_erased_extern_abi just a detail in formatting)
 - #142072 (doc: Fix inverted meaning in E0783.md)
 - #142084 (add myself to rotation)
 - #142091 (Fix AIX build)
 - #142092 (rustdoc: Support middle::ty associated const equality predicates again)

Failed merges:

 - #142042 (Make E0621 missing lifetime suggestion verbose)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit that referenced this pull request Jun 6, 2025
@bors
Auto merge of #142099 - matthiaskrgr:rollup-r9s3c35, r=matthiaskrgr
f315e61 
Rollup of 11 pull requests

Successful merges:

 - #125087 (Optimize `Seek::stream_len` impl for `File`)
 - #141982 (`tests/ui`: A New Order [5/N])
 - #142012 (Replace some `Option<Span>` with `Span` and use DUMMY_SP instead of None)
 - #142044 (compiler: Document the offset invariant of `OperandValue::Pair`)
 - #142047 (Ensure stack in two places that affect s390x)
 - #142058 (Clean `rustc_attr_parsing/src/lib.rs` documentation)
 - #142067 (canon_abi: make to_erased_extern_abi just a detail in formatting)
 - #142072 (doc: Fix inverted meaning in E0783.md)
 - #142084 (add myself to rotation)
 - #142091 (Fix AIX build)
 - #142092 (rustdoc: Support middle::ty associated const equality predicates again)

Failed merges:

 - #142042 (Make E0621 missing lifetime suggestion verbose)

r? `@ghost`
`@rustbot` modify labels: rollup
github-actions bot pushed a commit to rust-lang/miri that referenced this pull request Jun 7, 2025
@bors
Auto merge of #142099 - matthiaskrgr:rollup-r9s3c35, r=matthiaskrgr
d6ea7d2 
Rollup of 11 pull requests

Successful merges:

 - rust-lang/rust#125087 (Optimize `Seek::stream_len` impl for `File`)
 - rust-lang/rust#141982 (`tests/ui`: A New Order [5/N])
 - rust-lang/rust#142012 (Replace some `Option<Span>` with `Span` and use DUMMY_SP instead of None)
 - rust-lang/rust#142044 (compiler: Document the offset invariant of `OperandValue::Pair`)
 - rust-lang/rust#142047 (Ensure stack in two places that affect s390x)
 - rust-lang/rust#142058 (Clean `rustc_attr_parsing/src/lib.rs` documentation)
 - rust-lang/rust#142067 (canon_abi: make to_erased_extern_abi just a detail in formatting)
 - rust-lang/rust#142072 (doc: Fix inverted meaning in E0783.md)
 - rust-lang/rust#142084 (add myself to rotation)
 - rust-lang/rust#142091 (Fix AIX build)
 - rust-lang/rust#142092 (rustdoc: Support middle::ty associated const equality predicates again)

Failed merges:

 - rust-lang/rust#142042 (Make E0621 missing lifetime suggestion verbose)

r? `@ghost`
`@rustbot` modify labels: rollup
@estebank
Make E0621 missing lifetime suggestion verbose
3fce086 
```
error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/42701_one_named_and_one_anonymous.rs:10:9
   |
LL |         &*x
   |         ^^^ lifetime `'a` required
   |
help: add explicit lifetime `'a` to the type of `x`
   |
LL | fn foo2<'a>(a: &'a Foo, x: &'a i32) -> &'a i32 {
   |                             ++
```
@estebank estebank force-pushed the explicit-lifetime-verbose-suggestion branch from 78e36a0 to 3fce086 Compare June 9, 2025 19:55
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estebank commented Jun 9, 2025

@bors r=compiler-errors

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bors commented Jun 9, 2025

📌 Commit 3fce086 has been approved by compiler-errors

It is now in the queue for this repository.

@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 Jun 9, 2025
workingjubilee added a commit to workingjubilee/rustc that referenced this pull request Jun 10, 2025
@workingjubilee
Rollup merge of rust-lang#142042 - estebank:explicit-lifetime-verbose…
eba68a2 
…-suggestion, r=compiler-errors

Make E0621 missing lifetime suggestion verbose

```
error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/42701_one_named_and_one_anonymous.rs:10:9
   |
LL |         &*x
   |         ^^^ lifetime `'a` required
   |
help: add explicit lifetime `'a` to the type of `x`
   |
LL | fn foo2<'a>(a: &'a Foo, x: &'a i32) -> &'a i32 {
   |                             ++
```

Part of rust-lang#141973.
@workingjubilee workingjubilee mentioned this pull request Jun 10, 2025
Closed
bors added a commit that referenced this pull request Jun 10, 2025
@bors
Auto merge of #142278 - workingjubilee:rollup-4msac0t, r=workingjubilee
50bb66e 
Rollup of 13 pull requests

Successful merges:

 - #134442 (Specify the behavior of `file!`)
 - #134841 (Look at proc-macro attributes when encountering unknown attribute)
 - #140372 (Exhaustively handle parsed attributes in CheckAttr)
 - #140766 (Stabilize keylocker)
 - #141061 (Change __rust_no_alloc_shim_is_unstable to be a function)
 - #142042 (Make E0621 missing lifetime suggestion verbose)
 - #142101 (core::ptr: deduplicate more method docs)
 - #142176 (tests: Split dont-shuffle-bswaps along opt-levels and arches)
 - #142258 (platform-support.md: Mention specific Linux kernel version or later)
 - #142260 (Miri subtree update)
 - #142262 (Mark `core::slice::memchr` as `#[doc(hidden)]`)
 - #142272 (tests: Change ABIs in tests to more future-resilient ones)
 - #142275 (rustdoc: Refractor `clean_ty_generics`)

r? `@ghost`
`@rustbot` modify labels: rollup
workingjubilee added a commit to workingjubilee/rustc that referenced this pull request Jun 10, 2025
@workingjubilee
Rollup merge of rust-lang#142042 - estebank:explicit-lifetime-verbose…
07da949 
…-suggestion, r=compiler-errors

Make E0621 missing lifetime suggestion verbose

```
error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/42701_one_named_and_one_anonymous.rs:10:9
   |
LL |         &*x
   |         ^^^ lifetime `'a` required
   |
help: add explicit lifetime `'a` to the type of `x`
   |
LL | fn foo2<'a>(a: &'a Foo, x: &'a i32) -> &'a i32 {
   |                             ++
```

Part of rust-lang#141973.
@workingjubilee workingjubilee mentioned this pull request Jun 10, 2025
Closed
bors added a commit that referenced this pull request Jun 10, 2025
@bors
Auto merge of #142283 - workingjubilee:rollup-uxb08ai, r=workingjubilee
cb52859 
Rollup of 12 pull requests

Successful merges:

 - #134442 (Specify the behavior of `file!`)
 - #134841 (Look at proc-macro attributes when encountering unknown attribute)
 - #140372 (Exhaustively handle parsed attributes in CheckAttr)
 - #140766 (Stabilize keylocker)
 - #141061 (Change __rust_no_alloc_shim_is_unstable to be a function)
 - #142042 (Make E0621 missing lifetime suggestion verbose)
 - #142101 (core::ptr: deduplicate more method docs)
 - #142258 (platform-support.md: Mention specific Linux kernel version or later)
 - #142260 (Miri subtree update)
 - #142262 (Mark `core::slice::memchr` as `#[doc(hidden)]`)
 - #142272 (tests: Change ABIs in tests to more future-resilient ones)
 - #142275 (rustdoc: Refractor `clean_ty_generics`)

r? `@ghost`
`@rustbot` modify labels: rollup
fmease added a commit to fmease/rust that referenced this pull request Jun 10, 2025
@fmease
Rollup merge of rust-lang#142042 - estebank:explicit-lifetime-verbose…
032c01d 
…-suggestion, r=compiler-errors

Make E0621 missing lifetime suggestion verbose

```
error[E0621]: explicit lifetime required in the type of `x`
  --> $DIR/42701_one_named_and_one_anonymous.rs:10:9
   |
LL |         &*x
   |         ^^^ lifetime `'a` required
   |
help: add explicit lifetime `'a` to the type of `x`
   |
LL | fn foo2<'a>(a: &'a Foo, x: &'a i32) -> &'a i32 {
   |                             ++
```

Part of rust-lang#141973.
@fmease fmease mentioned this pull request Jun 10, 2025
Open
bors added a commit that referenced this pull request Jun 11, 2025
@bors
Auto merge of #142313 - fmease:rollup-lktx4uz, r=fmease
114fc69 
Rollup of 13 pull requests

Successful merges:

 - #128425 (Make `missing_fragment_specifier` an unconditional error)
 - #141639 (Expose discriminant values in stable_mir)
 - #141967 (Configure bootstrap backport nominations through triagebot)
 - #142042 (Make E0621 missing lifetime suggestion verbose)
 - #142176 (tests: Split dont-shuffle-bswaps along opt-levels and arches)
 - #142235 (Build rustc with assertions in `dist-alt` jobs)
 - #142248 (Add supported asm types for LoongArch32)
 - #142272 (tests: Change ABIs in tests to more future-resilient ones)
 - #142282 (Only run `citool` tests on the `auto` branch)
 - #142285 (tests: Do not run afoul of asm.validity.non-exhaustive in input-stats)
 - #142297 (Implement `//@ needs-target-std` compiletest directive)
 - #142298 (Make loongarch-none target maintainers more easily pingable)
 - #142306 (Dont unwrap and re-wrap typing envs)

Failed merges:

 - #141942 (Implement representation options to smir)

r? `@ghost`
`@rustbot` modify labels: rollup
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