Merge #11004

11004: Fix: Infer associated method in local scope r=flodiebold a=XFFXFF

fixes #10936 

Co-authored-by: zhoufan <[email protected]>

Author: bors[bot]

crates/hir_ty/src/infer/path.rs

@@ -227,7 +227,7 @@ impl<'a> InferenceContext<'a> {
             self.table.trait_env.clone(),
             krate,
             &traits_in_scope,
-            None,
+            self.resolver.module(),
             Some(name),
             method_resolution::LookupMode::Path,
             move |_ty, item| {

crates/hir_ty/src/tests/method_resolution.rs

@@ -84,6 +84,37 @@ fn infer_associated_method_struct() {
     );
 }
 
+#[test]
+fn infer_associated_method_struct_in_local_scope() {
+    check_infer(
+        r#"
+        fn mismatch() {
+            struct A;
+
+            impl A {
+                fn from(_: i32, _: i32) -> Self {
+                    A
+                }
+            }
+
+            let _a = A::from(1, 2);
+        }
+        "#,
+        expect![[r#"
+            14..146 '{     ... 2); }': ()
+            125..127 '_a': A
+            130..137 'A::from': fn from(i32, i32) -> A
+            130..143 'A::from(1, 2)': A
+            138..139 '1': i32
+            141..142 '2': i32
+            60..61 '_': i32
+            68..69 '_': i32
+            84..109 '{     ...     }': A
+            98..99 'A': A
+        "#]],
+    );
+}
+
 #[test]
 fn infer_associated_method_enum() {
     check_infer(
@@ -277,7 +308,7 @@ fn test() {
 pub mod foo {
     pub struct S;
     impl S {
-        fn thing() -> i128 { 0 }
+        pub fn thing() -> i128 { 0 }
     }
 }
 "#,

crates/ide/src/hover/tests.rs

@@ -823,10 +823,10 @@ fn test_hover_infer_associated_method_exact() {
     check(
         r#"
 mod wrapper {
-    struct Thing { x: u32 }
+    pub struct Thing { x: u32 }
 
     impl Thing {
-        fn new() -> Thing { Thing { x: 0 } }
+        pub fn new() -> Thing { Thing { x: 0 } }
     }
 }
 
@@ -840,9 +840,9 @@ fn main() { let foo_test = wrapper::Thing::new$0(); }
                 ```
 
                 ```rust
-                fn new() -> Thing
+                pub fn new() -> Thing
                 ```
-            "#]],
+        "#]],
     )
 }