Skip to content

Navigation Menu

Appearance settings

Explore
By company size
By use case
By industry
View all solutions
Topics
- AI
- DevOps
- Security
- Software Development
- View all
Explore
- GitHub Sponsors
  Fund open source developers
- The ReadME Project
  GitHub community articles
Repositories
- Enterprise platform
  AI-powered developer platform
Available add-ons
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

Appearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

rust-lang / rust Public

Notifications You must be signed in to change notification settings
Fork 13.6k
Star 105k

Code
Issues 5k+
Pull requests 809
Actions
Projects 9
Security
Insights

Additional navigation options

Code
Issues
Pull requests
Actions
Projects
Security
Insights

Add Read::size_hint and pre-allocate in read_to_end#45928

Closed

SimonSapin wants to merge 6 commits intorust-lang:masterrust-lang/rust:masterfrom

SimonSapin:io-size-hintSimonSapin/rust:io-size-hintCopy head branch name to clipboard

Conversation Commits6 (6)Checks Files changed

Closed

Add Read::size_hint and pre-allocate in read_to_end#45928
SimonSapin wants to merge 6 commits intorust-lang:masterfrom
SimonSapin:io-size-hint

Commits

Commits on Nov 28, 2017

Use early return in std::io::read_to_end
SimonSapin
committed
Add Read::size_hint, similar to Iterator::size_hint
SimonSapin
committed
Pre-allocate in Read::read_to_end and read_to_string based on size_hint
SimonSapin
committed
read_to_end: reserve 1 byte more than size_hint
SimonSapin
committed

Commits on Nov 30, 2017

Change Read::size_hint return io::Result
SimonSapin
committed
Account for current position in `File::size_hint`
SimonSapin
committed

Footer

© 2025 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Docs
Contact

You can’t perform that action at this time.