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internal: Add a CrateRootModuleId that encodes a module id that is always a crate root

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This commit is contained in:
Lukas Wirth 2023-06-13 12:59:52 +02:00
parent 6b3659d38f
commit cf178cba8f
9 changed files with 102 additions and 65 deletions
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4
crates/hir/src/lib.rs
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@ -203,7 +203,7 @@ impl Crate {
pub fn root_module(self, db: &dyn HirDatabase) -> Module {
let def_map = db.crate_def_map(self.id);
Module { id: def_map.module_id(DefMap::ROOT) }
Module { id: def_map.crate_root().into() }
}
pub fn modules(self, db: &dyn HirDatabase) -> Vec<Module> {
@ -476,7 +476,7 @@ impl Module {
/// in the module tree of any target in `Cargo.toml`.
pub fn crate_root(self, db: &dyn HirDatabase) -> Module {
let def_map = db.crate_def_map(self.id.krate());
Module { id: def_map.module_id(DefMap::ROOT) }
Module { id: def_map.crate_root().into() }
}
pub fn is_crate_root(self) -> bool {