From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/argument-suggestions/issue-100478.rs | 52 +++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 tests/ui/argument-suggestions/issue-100478.rs

(limited to 'tests/ui/argument-suggestions/issue-100478.rs')

diff --git a/tests/ui/argument-suggestions/issue-100478.rs b/tests/ui/argument-suggestions/issue-100478.rs
new file mode 100644
index 000000000..fb50fa115
--- /dev/null
+++ b/tests/ui/argument-suggestions/issue-100478.rs
@@ -0,0 +1,52 @@
+use std::sync::Arc;
+macro_rules! GenT {
+    ($name:tt) => {
+        #[derive(Default, Debug)]
+        struct $name {
+            #[allow(unused)]
+            val: i32,
+        }
+
+        impl $name {
+            #[allow(unused)]
+            fn new(val: i32) -> Self {
+                $name { val }
+            }
+        }
+    };
+}
+
+GenT!(T1);
+GenT!(T2);
+GenT!(T3);
+GenT!(T4);
+GenT!(T5);
+GenT!(T6);
+GenT!(T7);
+GenT!(T8);
+
+#[allow(unused)]
+fn foo(p1: T1, p2: Arc<T2>, p3: T3, p4: Arc<T4>, p5: T5, p6: T6, p7: T7, p8: Arc<T8>) {}
+fn three_diff(_a: T1, _b: T2, _c: T3) {}
+fn four_shuffle(_a: T1, _b: T2, _c: T3, _d: T4) {}
+
+fn main() {
+    three_diff(T2::new(0)); //~ ERROR function takes
+    four_shuffle(T3::default(), T4::default(), T1::default(), T2::default()); //~ ERROR 35:5: 35:17: arguments to this function are incorrect [E0308]
+    four_shuffle(T3::default(), T2::default(), T1::default(), T3::default()); //~ ERROR 36:5: 36:17: arguments to this function are incorrect [E0308]
+
+    let p1 = T1::new(0);
+    let p2 = Arc::new(T2::new(0));
+    let p3 = T3::new(0);
+    let p4 = Arc::new(T4::new(1));
+    let p5 = T5::new(0);
+    let p6 = T6::new(0);
+    let p7 = T7::new(0);
+    let p8 = Arc::default();
+
+    foo(
+        //~^ 47:5: 47:8: this function takes 8 arguments but 7 arguments were supplied [E0061]
+        p1, //p2,
+        p3, p4, p5, p6, p7, p8,
+    );
+}
-- 
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