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Collect attributes during HIR lowering.

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This commit is contained in:
Camille GILLOT 2020-11-24 18:12:42 +01:00
parent d50ca3cbee
commit 1fb257b3b4
9 changed files with 126 additions and 87 deletions
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9
compiler/rustc_middle/src/query/mod.rs
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@ -61,6 +61,15 @@ rustc_queries! {
desc { |tcx| "HIR owner items in `{}`", tcx.def_path_str(key.to_def_id()) }
}
/// Gives access to the HIR attributes inside the HIR owner `key`.
///
/// This can be conveniently accessed by methods on `tcx.hir()`.
/// Avoid calling this query directly.
query hir_attrs(key: LocalDefId) -> &'tcx IndexVec<ItemLocalId, &'tcx [ast::Attribute]> {
eval_always
desc { |tcx| "HIR owner attributes in `{}`", tcx.def_path_str(key.to_def_id()) }
}
/// Computes the `DefId` of the corresponding const parameter in case the `key` is a
/// const argument and returns `None` otherwise.
///