bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-db/src/famous_defs.rs')
-rw-r--r--crates/ide-db/src/famous_defs.rs13
1 files changed, 12 insertions, 1 deletions
diff --git a/crates/ide-db/src/famous_defs.rs b/crates/ide-db/src/famous_defs.rs
index 722517a767..4edfa37b32 100644
--- a/crates/ide-db/src/famous_defs.rs
+++ b/crates/ide-db/src/famous_defs.rs
@@ -1,7 +1,7 @@
//! See [`FamousDefs`].
use base_db::{CrateOrigin, LangCrateOrigin, SourceDatabase};
-use hir::{Crate, Enum, Macro, Module, ScopeDef, Semantics, Trait};
+use hir::{Crate, Enum, Function, Macro, Module, ScopeDef, Semantics, Trait};
use crate::RootDatabase;
@@ -110,6 +110,10 @@ impl FamousDefs<'_, '_> {
self.find_macro("core:macros:builtin:derive")
}
+ pub fn core_mem_drop(&self) -> Option<Function> {
+ self.find_function("core:mem:drop")
+ }
+
pub fn builtin_crates(&self) -> impl Iterator<Item = Crate> {
IntoIterator::into_iter([
self.std(),
@@ -149,6 +153,13 @@ impl FamousDefs<'_, '_> {
}
}
+ fn find_function(&self, path: &str) -> Option<Function> {
+ match self.find_def(path)? {
+ hir::ScopeDef::ModuleDef(hir::ModuleDef::Function(it)) => Some(it),
+ _ => None,
+ }
+ }
+
fn find_lang_crate(&self, origin: LangCrateOrigin) -> Option<Crate> {
let krate = self.1;
let db = self.0.db;