Improve rustc cache
authorAleksey Kladov <aleksey.kladov@gmail.com>
Wed, 18 Apr 2018 14:44:23 +0000 (17:44 +0300)
committerAleksey Kladov <aleksey.kladov@gmail.com>
Wed, 18 Apr 2018 14:44:23 +0000 (17:44 +0300)
commit1be35793963d0c38210c3ce0d5be1d71a2f46695
tree681e6b21eebd9a5e8cd29d6c804044410dd0ee72
parent1fa59eeb7e852413f48acabae80a0d48454578c0
Improve rustc cache

Even if we've failed to calculate fingerprint and thus can't persist
cache to disk, it is still valid to cache rustc output within single
process.
src/cargo/util/rustc.rs
tests/testsuite/rustc_info_cache.rs