Don't follow raw pointer derefs for method receiver type candidates

Author: alexkirsz

crates/hir-ty/src/method_resolution.rs

@@ -1504,7 +1504,7 @@ fn autoderef_method_receiver(
     ty: Ty,
 ) -> Vec<(Canonical<Ty>, ReceiverAdjustments)> {
     let mut deref_chain: Vec<_> = Vec::new();
-    let mut autoderef = autoderef::Autoderef::new(table, ty, true);
+    let mut autoderef = autoderef::Autoderef::new(table, ty, false);
     while let Some((ty, derefs)) = autoderef.next() {
         deref_chain.push((
             autoderef.table.canonicalize(ty).value,

crates/hir-ty/src/tests/method_resolution.rs

@@ -1236,6 +1236,27 @@ fn main() {
     );
 }
 
+#[test]
+fn inherent_method_ref_self_deref_raw() {
+    check_types(
+        r#"
+struct Val;
+
+impl Val {
+    pub fn method(&self) -> u32 {
+        0
+    }
+}
+
+fn main() {
+    let foo: *const Val;
+    foo.method();
+ // ^^^^^^^^^^^^ {unknown}
+}
+"#,
+    );
+}
+
 #[test]
 fn trait_method_deref_raw() {
     check_types(