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author | bors[bot] <26634292+bors[bot]@users.noreply.github.com> | 2021-05-24 23:58:43 +0100 |
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committer | GitHub <[email protected]> | 2021-05-24 23:58:43 +0100 |
commit | 6d473c0a8f6acecbae680b69528b3f88a31dc5fc (patch) | |
tree | 212effcbe60287cc2d43698d5855ab69bb2adb0d /crates/base_db/src | |
parent | 9c63137ef3bd4e4d5d62971d22f8af4bcdb39816 (diff) | |
parent | 13b8449a11e51a9381f8e39b629be04a3f35dba0 (diff) |
Merge #8979
8979: minor: update `CrateGraph` comment r=jonas-schievink a=jonas-schievink
`cfg` flags are now implemented, and crates *may* have names, it doesn't
doesn't matter for name resolution
bors r+
Co-authored-by: Jonas Schievink <[email protected]>
Diffstat (limited to 'crates/base_db/src')
-rw-r--r-- | crates/base_db/src/input.rs | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/crates/base_db/src/input.rs b/crates/base_db/src/input.rs index 0ef77ef5d..64ccd11ee 100644 --- a/crates/base_db/src/input.rs +++ b/crates/base_db/src/input.rs | |||
@@ -53,11 +53,15 @@ impl SourceRoot { | |||
53 | } | 53 | } |
54 | 54 | ||
55 | /// `CrateGraph` is a bit of information which turns a set of text files into a | 55 | /// `CrateGraph` is a bit of information which turns a set of text files into a |
56 | /// number of Rust crates. Each crate is defined by the `FileId` of its root module, | 56 | /// number of Rust crates. |
57 | /// the set of cfg flags (not yet implemented) and the set of dependencies. Note | 57 | /// |
58 | /// that, due to cfg's, there might be several crates for a single `FileId`! As | 58 | /// Each crate is defined by the `FileId` of its root module, the set of enabled |
59 | /// in the rust-lang proper, a crate does not have a name. Instead, names are | 59 | /// `cfg` flags and the set of dependencies. |
60 | /// specified on dependency edges. That is, a crate might be known under | 60 | /// |
61 | /// Note that, due to cfg's, there might be several crates for a single `FileId`! | ||
62 | /// | ||
63 | /// For the purposes of analysis, a crate does not have a name. Instead, names | ||
64 | /// are specified on dependency edges. That is, a crate might be known under | ||
61 | /// different names in different dependent crates. | 65 | /// different names in different dependent crates. |
62 | /// | 66 | /// |
63 | /// Note that `CrateGraph` is build-system agnostic: it's a concept of the Rust | 67 | /// Note that `CrateGraph` is build-system agnostic: it's a concept of the Rust |