bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir/src/source_analyzer.rs')
-rw-r--r--crates/hir/src/source_analyzer.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs
index ada529fa74..118a7f8ea8 100644
--- a/crates/hir/src/source_analyzer.rs
+++ b/crates/hir/src/source_analyzer.rs
@@ -10,6 +10,7 @@ use std::{
sync::Arc,
};
+use either::Either;
use hir_def::{
body::{
self,
@@ -266,6 +267,21 @@ impl SourceAnalyzer {
Some(self.resolve_impl_method_or_trait_def(db, f_in_trait, substs))
}
+ pub(crate) fn resolve_method_call_fallback(
+ &self,
+ db: &dyn HirDatabase,
+ call: &ast::MethodCallExpr,
+ ) -> Option<Either<FunctionId, FieldId>> {
+ let expr_id = self.expr_id(db, &call.clone().into())?;
+ let inference_result = self.infer.as_ref()?;
+ match inference_result.method_resolution(expr_id) {
+ Some((f_in_trait, substs)) => {
+ Some(Either::Left(self.resolve_impl_method_or_trait_def(db, f_in_trait, substs)))
+ }
+ None => inference_result.field_resolution(expr_id).map(Either::Right),
+ }
+ }
+
pub(crate) fn resolve_await_to_poll(
&self,
db: &dyn HirDatabase,