Skip to content

Resolve unused_parens compilation warning #29062

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Oct 15, 2015
Merged

Resolve unused_parens compilation warning #29062

merged 1 commit into from
Oct 15, 2015

Conversation

rgardner
Copy link
Contributor

Before this commit, the first "A Rust library" code sample produced
the following compilation warning:

test.rs:7:22: 7:36 warning: unnecessary parentheses around `for` head
expression, #[warn(unused_parens)] on by default
test.rs:7             for _ in (0..5_000_000) {

This commit just removes the parens around the range 0..5_000_000 thereby removing the compilation warning.

Before this commit, the first "A Rust library" code sample produced
the following compilation warning:
```
test.rs:7:22: 7:36 warning: unnecessary parentheses around `for` head
expression, #[warn(unused_parens)] on by default
test.rs:7             for _ in (0..5_000_000) {
```

This commit just removes the parens around the range 0..5_000_000.
@rust-highfive
Copy link
Contributor

Thanks for the pull request, and welcome! The Rust team is excited to review your changes, and you should hear from @brson (or someone else) soon.

If any changes to this PR are deemed necessary, please add them as extra commits. This ensures that the reviewer can see what has changed since they last reviewed the code. The way Github handles out-of-date commits, this should also make it reasonably obvious what issues have or haven't been addressed. Large or tricky changes may require several passes of review and changes.

Please see the contribution instructions for more information.

@alexcrichton
Copy link
Member

@bors: r+ c8b6c12 rollup

Thanks!

steveklabnik added a commit to steveklabnik/rust that referenced this pull request Oct 15, 2015
…ning, r=alexcrichton

Before this commit, the first "A Rust library" code sample produced
the following compilation warning:
```
test.rs:7:22: 7:36 warning: unnecessary parentheses around `for` head
expression, #[warn(unused_parens)] on by default
test.rs:7             for _ in (0..5_000_000) {
```

This commit just removes the parens around the range 0..5_000_000 thereby removing the compilation warning.
Manishearth added a commit to Manishearth/rust that referenced this pull request Oct 15, 2015
…ning, r=alexcrichton

Before this commit, the first "A Rust library" code sample produced
the following compilation warning:
```
test.rs:7:22: 7:36 warning: unnecessary parentheses around `for` head
expression, #[warn(unused_parens)] on by default
test.rs:7             for _ in (0..5_000_000) {
```

This commit just removes the parens around the range 0..5_000_000 thereby removing the compilation warning.
bors added a commit that referenced this pull request Oct 15, 2015
@bors bors merged commit c8b6c12 into rust-lang:master Oct 15, 2015
@rgardner rgardner deleted the rgardner-fix-book-comp-warning branch October 15, 2015 15:29
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

5 participants