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Suggest trait bound on type parameter when it is unconstrained #62772

Merged
merged 1 commit into from
Jul 24, 2019
Merged

Suggest trait bound on type parameter when it is unconstrained #62772

merged 1 commit into from
Jul 24, 2019

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estebank
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@estebank estebank commented Jul 17, 2019 •
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Given

trait Foo { fn method(&self) {} }

fn call_method<T>(x: &T) {
    x.method()
}

suggest constraining T with Foo.

Fix #21673, fix #41030.

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r? @matthewjasper

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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 Jul 17, 2019
@estebank estebank mentioned this pull request Jul 17, 2019
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@estebank
Suggest trait bound on type parameter when it is unconstrained
f22bc2d 
Given

```
mented on Jan 26, 2015 •
 trait Foo { fn method(&self) {} }

fn call_method<T>(x: &T) {
    x.method()
}
```

suggest constraining `T` with `Foo`.
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@bors r+

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bors commented Jul 20, 2019

📌 Commit f22bc2d has been approved by matthewjasper

@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 Jul 20, 2019
Centril added a commit to Centril/rust that referenced this pull request Jul 21, 2019
@Centril
Rollup merge of rust-lang#62772 - estebank:trait-bound, r=matthewjasper
785acaf 
Suggest trait bound on type parameter when it is unconstrained

Given

```
trait Foo { fn method(&self) {} }

fn call_method<T>(x: &T) {
    x.method()
}
```

suggest constraining `T` with `Foo`.

Fix rust-lang#21673, fix rust-lang#41030.
@Centril Centril mentioned this pull request Jul 21, 2019
Closed
Centril added a commit to Centril/rust that referenced this pull request Jul 23, 2019
@Centril
Rollup merge of rust-lang#62772 - estebank:trait-bound, r=matthewjasper
4afecf7 
Suggest trait bound on type parameter when it is unconstrained

Given

```
trait Foo { fn method(&self) {} }

fn call_method<T>(x: &T) {
    x.method()
}
```

suggest constraining `T` with `Foo`.

Fix rust-lang#21673, fix rust-lang#41030.
@Centril Centril mentioned this pull request Jul 23, 2019
Closed
Centril added a commit to Centril/rust that referenced this pull request Jul 24, 2019
@Centril
Rollup merge of rust-lang#62772 - estebank:trait-bound, r=matthewjasper
e933f54 
Suggest trait bound on type parameter when it is unconstrained

Given

```
trait Foo { fn method(&self) {} }

fn call_method<T>(x: &T) {
    x.method()
}
```

suggest constraining `T` with `Foo`.

Fix rust-lang#21673, fix rust-lang#41030.
@Centril Centril mentioned this pull request Jul 24, 2019
Merged
Centril added a commit to Centril/rust that referenced this pull request Jul 24, 2019
@Centril
Rollup merge of rust-lang#62935 - Centril:rollup-hzj9att, r=Centril
7451c7f 
Rollup of 10 pull requests

Successful merges:

 - rust-lang#62641 (Regenerate character tables for Unicode 12.1)
 - rust-lang#62716 (state also in the intro that UnsafeCell has no effect on &mut)
 - rust-lang#62738 (Remove uses of mem::uninitialized from std::sys::cloudabi)
 - rust-lang#62772 (Suggest trait bound on type parameter when it is unconstrained)
 - rust-lang#62890 (Normalize use of backticks in compiler messages for libsyntax/*)
 - rust-lang#62905 (Normalize use of backticks in compiler messages for doc)
 - rust-lang#62916 (Add test `self-in-enum-definition`)
 - rust-lang#62917 (Always emit trailing slash error)
 - rust-lang#62926 (Fix typo in mem::uninitialized doc)
 - rust-lang#62927 (use PanicMessage in MIR, kill InterpError::description)

Failed merges:

r? @ghost
bors added a commit that referenced this pull request Jul 24, 2019
@bors
Auto merge of #62935 - Centril:rollup-hzj9att, r=Centril
03f19f7 
Rollup of 10 pull requests

Successful merges:

 - #62641 (Regenerate character tables for Unicode 12.1)
 - #62716 (state also in the intro that UnsafeCell has no effect on &mut)
 - #62738 (Remove uses of mem::uninitialized from std::sys::cloudabi)
 - #62772 (Suggest trait bound on type parameter when it is unconstrained)
 - #62890 (Normalize use of backticks in compiler messages for libsyntax/*)
 - #62905 (Normalize use of backticks in compiler messages for doc)
 - #62916 (Add test `self-in-enum-definition`)
 - #62917 (Always emit trailing slash error)
 - #62926 (Fix typo in mem::uninitialized doc)
 - #62927 (use PanicMessage in MIR, kill InterpError::description)

Failed merges:

r? @ghost
@bors bors merged commit f22bc2d into rust-lang:master Jul 24, 2019
@estebank estebank deleted the trait-bound branch November 9, 2023 05:19
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