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This commit is contained in:
Aleksey Kladov 2019-12-20 15:44:40 +01:00
parent 0f212b3798
commit 16ac792f48
1 changed files with 6 additions and 3 deletions
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9
crates/ra_hir_def/src/item_scope.rs
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@ -1,3 +1,6 @@
//! Describes items defined or visible (ie, imported) in a certain scope.
//! This is shared between modules and blocks.
use hir_expand::name::Name;
use once_cell::sync::Lazy;
use rustc_hash::FxHashMap;
@ -7,11 +10,11 @@ use crate::{per_ns::PerNs, BuiltinType, LocalImportId, MacroDefId, ModuleDefId,
#[derive(Debug, Default, PartialEq, Eq)]
pub struct ModuleScope {
pub(crate) items: FxHashMap<Name, Resolution>,
/// Macros visable in current module in legacy textual scope
/// Macros visible in current module in legacy textual scope
///
/// For macros invoked by an unquatified identifier like `bar!()`, `legacy_macros` will be searched in first.
/// For macros invoked by an unqualified identifier like `bar!()`, `legacy_macros` will be searched in first.
/// If it yields no result, then it turns to module scoped `macros`.
/// It macros with name quatified with a path like `crate::foo::bar!()`, `legacy_macros` will be skipped,
/// It macros with name qualified with a path like `crate::foo::bar!()`, `legacy_macros` will be skipped,
/// and only normal scoped `macros` will be searched in.
///
/// Note that this automatically inherit macros defined textually before the definition of module itself.