From 4e8199b572f2035b7749cba276ece3a26630d23e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:21 +0200
Subject: Adding upstream version 1.67.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../ui/overloaded/overloaded-calls-nontuple.rs     | 17 ++++----
 .../ui/overloaded/overloaded-calls-nontuple.stderr | 47 +++++++++++++++-------
 2 files changed, 42 insertions(+), 22 deletions(-)

(limited to 'src/test/ui/overloaded')

diff --git a/src/test/ui/overloaded/overloaded-calls-nontuple.rs b/src/test/ui/overloaded/overloaded-calls-nontuple.rs
index 07d44ff82..32a3b93e0 100644
--- a/src/test/ui/overloaded/overloaded-calls-nontuple.rs
+++ b/src/test/ui/overloaded/overloaded-calls-nontuple.rs
@@ -8,22 +8,23 @@ struct S {
 }
 
 impl FnMut<isize> for S {
+    //~^ ERROR type parameter to bare `FnMut` trait must be a tuple
     extern "rust-call" fn call_mut(&mut self, z: isize) -> isize {
+        //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument
         self.x + self.y + z
     }
-    //~^^^ ERROR functions with the "rust-call" ABI must take a single non-self argument
 }
 
 impl FnOnce<isize> for S {
+    //~^ ERROR type parameter to bare `FnOnce` trait must be a tuple
     type Output = isize;
-    extern "rust-call" fn call_once(mut self, z: isize) -> isize { self.call_mut(z) }
-    //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument
+    extern "rust-call" fn call_once(mut self, z: isize) -> isize {
+        //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument
+        self.call_mut(z)
+    }
 }
 
 fn main() {
-    let mut s = S {
-        x: 1,
-        y: 2,
-    };
-    drop(s(3))  //~ ERROR cannot use call notation
+    let mut s = S { x: 1, y: 2 };
+    drop(s(3))
 }
diff --git a/src/test/ui/overloaded/overloaded-calls-nontuple.stderr b/src/test/ui/overloaded/overloaded-calls-nontuple.stderr
index 8f299bc94..794535aeb 100644
--- a/src/test/ui/overloaded/overloaded-calls-nontuple.stderr
+++ b/src/test/ui/overloaded/overloaded-calls-nontuple.stderr
@@ -1,21 +1,40 @@
-error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple
-  --> $DIR/overloaded-calls-nontuple.rs:11:5
+error[E0059]: type parameter to bare `FnMut` trait must be a tuple
+  --> $DIR/overloaded-calls-nontuple.rs:10:6
    |
-LL |     extern "rust-call" fn call_mut(&mut self, z: isize) -> isize {
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL | impl FnMut<isize> for S {
+   |      ^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize`
+   |
+note: required by a bound in `FnMut`
+  --> $SRC_DIR/core/src/ops/function.rs:LL:COL
+   |
+LL | pub trait FnMut<Args: Tuple>: FnOnce<Args> {
+   |                       ^^^^^ required by this bound in `FnMut`
+
+error[E0059]: type parameter to bare `FnOnce` trait must be a tuple
+  --> $DIR/overloaded-calls-nontuple.rs:18:6
+   |
+LL | impl FnOnce<isize> for S {
+   |      ^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize`
+   |
+note: required by a bound in `FnOnce`
+  --> $SRC_DIR/core/src/ops/function.rs:LL:COL
+   |
+LL | pub trait FnOnce<Args: Tuple> {
+   |                        ^^^^^ required by this bound in `FnOnce`
 
-error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple
-  --> $DIR/overloaded-calls-nontuple.rs:19:5
+error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument
+  --> $DIR/overloaded-calls-nontuple.rs:12:5
    |
-LL |     extern "rust-call" fn call_once(mut self, z: isize) -> isize { self.call_mut(z) }
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+LL |     extern "rust-call" fn call_mut(&mut self, z: isize) -> isize {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize`
 
-error[E0059]: cannot use call notation; the first type parameter for the function trait is neither a tuple nor unit
-  --> $DIR/overloaded-calls-nontuple.rs:28:10
+error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument
+  --> $DIR/overloaded-calls-nontuple.rs:21:5
    |
-LL |     drop(s(3))
-   |          ^^^^
+LL |     extern "rust-call" fn call_once(mut self, z: isize) -> isize {
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `isize`
 
-error: aborting due to 3 previous errors
+error: aborting due to 4 previous errors
 
-For more information about this error, try `rustc --explain E0059`.
+Some errors have detailed explanations: E0059, E0277.
+For more information about an error, try `rustc --explain E0059`.
-- 
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