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 <jonasschievink@gmail.com>
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1 changed files with 9 additions and 5 deletions
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@ -53,11 +53,15 @@ impl SourceRoot {
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}
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/// `CrateGraph` is a bit of information which turns a set of text files into a
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/// number of Rust crates. Each crate is defined by the `FileId` of its root module,
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/// the set of cfg flags (not yet implemented) and the set of dependencies. Note
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/// that, due to cfg's, there might be several crates for a single `FileId`! As
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/// in the rust-lang proper, a crate does not have a name. Instead, names are
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/// specified on dependency edges. That is, a crate might be known under
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/// number of Rust crates.
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///
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/// Each crate is defined by the `FileId` of its root module, the set of enabled
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/// `cfg` flags and the set of dependencies.
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///
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/// Note that, due to cfg's, there might be several crates for a single `FileId`!
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///
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/// For the purposes of analysis, a crate does not have a name. Instead, names
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/// are specified on dependency edges. That is, a crate might be known under
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/// different names in different dependent crates.
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///
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/// Note that `CrateGraph` is build-system agnostic: it's a concept of the Rust
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