bjoernager/rust
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[StableMIR] API to retrieve definitions from crates

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Add functions to retrieve function definitions and static items from
all crates (local and external).

For external crates, add a query to retrieve the number of defs in a
foreign crate.
This commit is contained in:
Celina G. Val 2024-10-25 01:05:59 -07:00
parent f61306d47b
commit 0ce579f6f3
7 changed files with 225 additions and 4 deletions
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10
compiler/rustc_middle/src/query/mod.rs
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@ -1812,6 +1812,16 @@ rustc_queries! {
desc { |tcx| "computing crate imported by `{}`", tcx.def_path_str(def_id) }
}
/// Gets the number of definitions in a foreign crate.
///
/// This allows external tools to iterate over all definitions in a foreign crate.
///
/// This should never be used for the local crate, instead use `iter_local_def_id`.
query num_extern_def_ids(_: CrateNum) -> usize {
desc { "fetching the number of definitions in a crate" }
separate_provide_extern
}
query lib_features(_: CrateNum) -> &'tcx LibFeatures {
desc { "calculating the lib features defined in a crate" }
separate_provide_extern