Skip to content
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.

Sign up for GitHub

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

Jump to bottom

proc_macro: make TokenStream::from_streams pre-allocate its vector. #58001

Merged
merged 1 commit into from
Feb 5, 2019
Merged

proc_macro: make TokenStream::from_streams pre-allocate its vector. #58001

merged 1 commit into from
Feb 5, 2019

Commits on Jan 30, 2019

  1. proc_macro: make TokenStream::from_streams pre-allocate its vector. 

    This requires a pre-pass over the input streams. But that is cheap
compared to the quadratic blowup associated with reallocating the
accumulating vector on-the-fly.
    @pnkfelix
    pnkfelix committed Jan 30, 2019
    Configuration menu
    Copy the full SHA
    1a18336 View commit details
    Browse the repository at this point in the history