From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:03:36 +0200
Subject: Adding upstream version 1.65.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../crates/hir-ty/src/tests/traits.rs              | 173 +++++++++++++++++++++
 1 file changed, 173 insertions(+)

(limited to 'src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs')

diff --git a/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs b/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs
index 75802a5eb..21a863197 100644
--- a/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs
+++ b/src/tools/rust-analyzer/crates/hir-ty/src/tests/traits.rs
@@ -137,6 +137,31 @@ fn not_send() -> Box<dyn Future<Output = ()> + 'static> {
     );
 }
 
+#[test]
+fn into_future_trait() {
+    check_types(
+        r#"
+//- minicore: future
+struct Futurable;
+impl core::future::IntoFuture for Futurable {
+    type Output = u64;
+    type IntoFuture = IntFuture;
+}
+
+struct IntFuture;
+impl core::future::Future for IntFuture {
+    type Output = u64;
+}
+
+fn test() {
+    let r = Futurable;
+    let v = r.await;
+    v;
+} //^ u64
+"#,
+    );
+}
+
 #[test]
 fn infer_try() {
     check_types(
@@ -1476,6 +1501,34 @@ fn test(x: Trait, y: &Trait) -> u64 {
             165..172 'z.foo()': u64
         "#]],
     );
+
+    check_infer_with_mismatches(
+        r#"
+//- minicore: fn, coerce_unsized
+struct S;
+impl S {
+    fn foo(&self) {}
+}
+fn f(_: &Fn(S)) {}
+fn main() {
+    f(&|number| number.foo());
+}
+        "#,
+        expect![[r#"
+            31..35 'self': &S
+            37..39 '{}': ()
+            47..48 '_': &dyn Fn(S)
+            58..60 '{}': ()
+            71..105 '{     ...()); }': ()
+            77..78 'f': fn f(&dyn Fn(S))
+            77..102 'f(&|nu...foo())': ()
+            79..101 '&|numb....foo()': &|S| -> ()
+            80..101 '|numbe....foo()': |S| -> ()
+            81..87 'number': S
+            89..95 'number': S
+            89..101 'number.foo()': ()
+        "#]],
+    )
 }
 
 #[test]
@@ -3780,3 +3833,123 @@ fn test() {
 "#,
     )
 }
+
+#[test]
+fn dyn_multiple_auto_traits_in_different_order() {
+    check_no_mismatches(
+        r#"
+auto trait Send {}
+auto trait Sync {}
+
+fn f(t: &(dyn Sync + Send)) {}
+fn g(t: &(dyn Send + Sync)) {
+    f(t);
+}
+        "#,
+    );
+
+    check_no_mismatches(
+        r#"
+auto trait Send {}
+auto trait Sync {}
+trait T {}
+
+fn f(t: &(dyn T + Send + Sync)) {}
+fn g(t: &(dyn Sync + T + Send)) {
+    f(t);
+}
+        "#,
+    );
+
+    check_infer_with_mismatches(
+        r#"
+auto trait Send {}
+auto trait Sync {}
+trait T1 {}
+trait T2 {}
+
+fn f(t: &(dyn T1 + T2 + Send + Sync)) {}
+fn g(t: &(dyn Sync + T2 + T1 + Send)) {
+    f(t);
+}
+        "#,
+        expect![[r#"
+            68..69 't': &{unknown}
+            101..103 '{}': ()
+            109..110 't': &{unknown}
+            142..155 '{     f(t); }': ()
+            148..149 'f': fn f(&{unknown})
+            148..152 'f(t)': ()
+            150..151 't': &{unknown}
+        "#]],
+    );
+
+    check_no_mismatches(
+        r#"
+auto trait Send {}
+auto trait Sync {}
+trait T {
+    type Proj: Send + Sync;
+}
+
+fn f(t: &(dyn T<Proj = ()>  + Send + Sync)) {}
+fn g(t: &(dyn Sync + T<Proj = ()> + Send)) {
+    f(t);
+}
+        "#,
+    );
+}
+
+#[test]
+fn dyn_multiple_projection_bounds() {
+    check_no_mismatches(
+        r#"
+trait Trait {
+    type T;
+    type U;
+}
+
+fn f(t: &dyn Trait<T = (), U = ()>) {}
+fn g(t: &dyn Trait<U = (), T = ()>) {
+    f(t);
+}
+        "#,
+    );
+
+    check_types(
+        r#"
+trait Trait {
+    type T;
+}
+
+fn f(t: &dyn Trait<T = (), T = ()>) {}
+   //^&{unknown}
+        "#,
+    );
+}
+
+#[test]
+fn dyn_duplicate_auto_trait() {
+    check_no_mismatches(
+        r#"
+auto trait Send {}
+
+fn f(t: &(dyn Send + Send)) {}
+fn g(t: &(dyn Send)) {
+    f(t);
+}
+        "#,
+    );
+
+    check_no_mismatches(
+        r#"
+auto trait Send {}
+trait T {}
+
+fn f(t: &(dyn T + Send + Send)) {}
+fn g(t: &(dyn T + Send)) {
+    f(t);
+}
+        "#,
+    );
+}
-- 
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