BUG rocket 0.4.5 compilation fails

[benjaminweb]

1. Version: rocket 0.4.5, rustc 1.46.0-nightly (67100f61e 2020-06-24)

2. Archlinux 5.5.9-arch1-2

3. A brief description of the bug that includes:

   • cargo build Compiling rocket_http v0.4.5 error: proc macro panicked --> /srv/http/.cargo/registry/src/github.com-1ecc6299db9ec823/rocket_http-0.4.5/src/parse/uri/parser.rs:119:34 | 119 | let path_and_query = pear_try!(path_and_query(is_pchar));
   • When the bug occurs: compiling the package.
   • What you expected: successful compilation vs. what actually happened: compilation fails.

4. How you uncovered the bug. Short, reproducible tests are especially useful. compiling the package

5. Ideas, if any, about what Rocket is doing incorrectly. None.

[benjaminweb]

Solved via rust-lang/rust#73293

[SergioBenitez]

For posterity: as noted in the guide, a cargo update resolves the issue.