Commit Graph

6 Commits

Author SHA1 Message Date
Aaron Hill
a895069c50
Include (potentially remapped) working dir in crate hash
Fixes #85019

A `SourceFile` created during compilation may have a relative
path (e.g. if rustc itself is invoked with a relative path).
When we write out crate metadata, we convert all relative paths
to absolute paths using the current working direction.

However, the working directory is not included in the crate hash.
This means that the crate metadata can change while the crate
hash remains the same. Among other problems, this can cause a
fingerprint mismatch ICE, since incremental compilation uses
the crate metadata hash to determine if a foreign query is green.

This commit moves the field holding the working directory from
`Session` to `Options`, including it as part of the crate hash.
2021-08-15 15:17:37 -05:00
Andy Wang
5417b45c26
Use local and remapped paths where appropriate 2021-05-05 15:31:28 +01:00
Andy Wang
fb4f6439f6
Revamp RealFileName public methods 2021-05-05 15:31:03 +01:00
Andy Wang
0407919083
Use RealFileName for Session::working_dir as it may also be remapped 2021-05-05 15:10:57 +01:00
Andy Wang
6720a37042
Rename RealFileName::Named to LocalPath and Devirtualized to Remapped 2021-05-05 15:10:50 +01:00
mark
9e5f7d5631 mv compiler to compiler/ 2020-08-30 18:45:07 +03:00