Rollup merge of #80809 - camelid:rust-call-abi-msg, r=lcnr

Use standard formatting for "rust-call" ABI message

Nearly all error messages start with a lowercase letter and don't use
articles - instead they refer to the plural case.

5 files changed, 13 insertions, 13 deletions

diff --git a/compiler/rustc_typeck/src/check/check.rs b/compiler/rustc_typeck/src/check/check.rs
index 6154414ff60..9bb4c9b3719 100644
--- a/compiler/rustc_typeck/src/check/check.rs
+++ b/compiler/rustc_typeck/src/check/check.rs
@@ -113,7 +113,7 @@ pub(super) fn check_fn<'a, 'tcx>(
             };
 
             if let Some(header) = item {
-                tcx.sess.span_err(header.span, "A function with the \"rust-call\" ABI must take a single non-self argument that is a tuple")
+                tcx.sess.span_err(header.span, "functions with the \"rust-call\" ABI must take a single non-self argument that is a tuple")
             }
         };
 
diff --git a/src/test/ui/abi/issues/issue-22565-rust-call.rs b/src/test/ui/abi/issues/issue-22565-rust-call.rs
index 383eaab454e..a08e0bfb5e5 100644
--- a/src/test/ui/abi/issues/issue-22565-rust-call.rs
+++ b/src/test/ui/abi/issues/issue-22565-rust-call.rs
@@ -1,25 +1,25 @@
 #![feature(unboxed_closures)]
 
 extern "rust-call" fn b(_i: i32) {}
-//~^ ERROR A function with the "rust-call" ABI must take a single non-self argument that is a tuple
+//~^ ERROR functions with the "rust-call" ABI must take a single non-self argument that is a tuple
 
 trait Tr {
     extern "rust-call" fn a();
 
     extern "rust-call" fn b() {}
-    //~^ ERROR A function with the "rust-call" ABI must take a single non-self argument
+    //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument
 }
 
 struct Foo;
 
 impl Foo {
     extern "rust-call" fn bar() {}
-    //~^ ERROR A function with the "rust-call" ABI must take a single non-self argument
+    //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument
 }
 
 impl Tr for Foo {
     extern "rust-call" fn a() {}
-    //~^ ERROR A function with the "rust-call" ABI must take a single non-self argument
+    //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument
 }
 
 fn main () {
diff --git a/src/test/ui/abi/issues/issue-22565-rust-call.stderr b/src/test/ui/abi/issues/issue-22565-rust-call.stderr
index f7c3d1de793..3eee10bc5e9 100644
--- a/src/test/ui/abi/issues/issue-22565-rust-call.stderr
+++ b/src/test/ui/abi/issues/issue-22565-rust-call.stderr
@@ -1,22 +1,22 @@
-error: A function with the "rust-call" ABI must take a single non-self argument that is a tuple
+error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple
   --> $DIR/issue-22565-rust-call.rs:3:1
    |
 LL | extern "rust-call" fn b(_i: i32) {}
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: A function with the "rust-call" ABI must take a single non-self argument that is a tuple
+error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple
   --> $DIR/issue-22565-rust-call.rs:9:5
    |
 LL |     extern "rust-call" fn b() {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: A function with the "rust-call" ABI must take a single non-self argument that is a tuple
+error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple
   --> $DIR/issue-22565-rust-call.rs:16:5
    |
 LL |     extern "rust-call" fn bar() {}
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: A function with the "rust-call" ABI must take a single non-self argument that is a tuple
+error: functions with the "rust-call" ABI must take a single non-self argument that is a tuple
   --> $DIR/issue-22565-rust-call.rs:21:5
    |
 LL |     extern "rust-call" fn a() {}
diff --git a/src/test/ui/overloaded-calls-nontuple.rs b/src/test/ui/overloaded-calls-nontuple.rs
index 76b114c5592..07d44ff82b1 100644
--- a/src/test/ui/overloaded-calls-nontuple.rs
+++ b/src/test/ui/overloaded-calls-nontuple.rs
@@ -11,13 +11,13 @@ impl FnMut<isize> for S {
     extern "rust-call" fn call_mut(&mut self, z: isize) -> isize {
         self.x + self.y + z
     }
-    //~^^^ ERROR A function with the "rust-call" ABI must take a single non-self argument
+    //~^^^ ERROR functions with the "rust-call" ABI must take a single non-self argument
 }
 
 impl FnOnce<isize> for S {
     type Output = isize;
     extern "rust-call" fn call_once(mut self, z: isize) -> isize { self.call_mut(z) }
-    //~^ ERROR A function with the "rust-call" ABI must take a single non-self argument
+    //~^ ERROR functions with the "rust-call" ABI must take a single non-self argument
 }
 
 fn main() {
diff --git a/src/test/ui/overloaded-calls-nontuple.stderr b/src/test/ui/overloaded-calls-nontuple.stderr
index bdadb95db29..8f299bc9434 100644
--- a/src/test/ui/overloaded-calls-nontuple.stderr
+++ b/src/test/ui/overloaded-calls-nontuple.stderr
@@ -1,10 +1,10 @@
-error: A function with the "rust-call" ABI must take a single non-self argument that is a tuple
+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
    |
 LL |     extern "rust-call" fn call_mut(&mut self, z: isize) -> isize {
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: A function with the "rust-call" ABI must take a single non-self argument that is a tuple
+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
    |
 LL |     extern "rust-call" fn call_once(mut self, z: isize) -> isize { self.call_mut(z) }