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internal: Cleanup Expander a bit

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This commit is contained in:
Lukas Wirth 2023-12-22 12:46:22 +01:00
parent 2a5b60b186
commit 9d24764624
7 changed files with 68 additions and 91 deletions
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24
crates/hir-def/src/db.rs
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@ -242,12 +242,6 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDataba
#[salsa::invoke(LangItems::crate_lang_items_query)]
fn crate_lang_items(&self, krate: CrateId) -> Arc<LangItems>;
#[salsa::transparent]
fn crate_limits(&self, crate_id: CrateId) -> CrateLimits;
#[salsa::transparent]
fn recursion_limit(&self, crate_id: CrateId) -> u32;
fn crate_supports_no_std(&self, crate_id: CrateId) -> bool;
}
@ -256,24 +250,6 @@ fn crate_def_map_wait(db: &dyn DefDatabase, krate: CrateId) -> Arc<DefMap> {
db.crate_def_map_query(krate)
}
pub struct CrateLimits {
/// The maximum depth for potentially infinitely-recursive compile-time operations like macro expansion or auto-dereference.
pub recursion_limit: u32,
}
fn crate_limits(db: &dyn DefDatabase, crate_id: CrateId) -> CrateLimits {
let def_map = db.crate_def_map(crate_id);
CrateLimits {
// 128 is the default in rustc.
recursion_limit: def_map.recursion_limit().unwrap_or(128),
}
}
fn recursion_limit(db: &dyn DefDatabase, crate_id: CrateId) -> u32 {
db.crate_limits(crate_id).recursion_limit
}
fn crate_supports_no_std(db: &dyn DefDatabase, crate_id: CrateId) -> bool {
let file = db.crate_graph()[crate_id].root_file_id;
let item_tree = db.file_item_tree(file.into());