On mismatched argument count point at arguments

src/test/ui/issues/issue-16939.stderr

@@ -1,8 +1,10 @@
-error[E0057]: this function takes 0 parameters but 1 parameter was supplied
+error[E0057]: this function takes 0 arguments but 1 argument was supplied
   --> $DIR/issue-16939.rs:5:9
    |
 LL |     |t| f(t);
-   |         ^^^^ expected 0 parameters
+   |         ^ - supplied 1 argument
+   |         |
+   |         expected 0 arguments
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-18819.stderr

@@ -1,11 +1,13 @@
-error[E0061]: this function takes 2 parameters but 1 parameter was supplied
+error[E0061]: this function takes 2 arguments but 1 argument was supplied
   --> $DIR/issue-18819.rs:16:5
    |
 LL | fn print_x(_: &dyn Foo<Item=bool>, extra: &str) {
    | ----------------------------------------------- defined here
 ...
 LL |     print_x(X);
-   |     ^^^^^^^^^^ expected 2 parameters
+   |     ^^^^^^^ - supplied 1 argument
+   |     |
+   |     expected 2 arguments
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-26094.rs

@@ -1,13 +1,13 @@
 macro_rules! some_macro {
     ($other: expr) => ({
-        $other(None)
-        //~^ this function takes 0 parameters but 1 parameter was supplied
+        $other(None) //~ NOTE supplied 1 argument
     })
 }
 
-fn some_function() {}
+fn some_function() {} //~ NOTE defined here
 
 fn main() {
     some_macro!(some_function);
-    //~^ in this expansion of some_macro!
+    //~^ ERROR this function takes 0 arguments but 1 argument was supplied
+    //~| NOTE expected 0 arguments
 }

src/test/ui/issues/issue-26094.stderr

@@ -1,16 +1,14 @@
-error[E0061]: this function takes 0 parameters but 1 parameter was supplied
-  --> $DIR/issue-26094.rs:3:9
+error[E0061]: this function takes 0 arguments but 1 argument was supplied
+  --> $DIR/issue-26094.rs:10:17
    |
 LL |         $other(None)
-   |         ^^^^^^^^^^^^ expected 0 parameters
+   |                ---- supplied 1 argument
 ...
 LL | fn some_function() {}
    | ------------------ defined here
 ...
 LL |     some_macro!(some_function);
-   |     --------------------------- in this macro invocation
-   |
-   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
+   |                 ^^^^^^^^^^^^^ expected 0 arguments
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-3044.rs

@@ -2,5 +2,5 @@ fn main() {
     let needlesArr: Vec<char> = vec!['a', 'f'];
     needlesArr.iter().fold(|x, y| {
     });
-    //~^^ ERROR this function takes 2 parameters but 1 parameter was supplied
+    //~^^ ERROR this function takes 2 arguments but 1 argument was supplied
 }

src/test/ui/issues/issue-3044.stderr

@@ -1,8 +1,12 @@
-error[E0061]: this function takes 2 parameters but 1 parameter was supplied
+error[E0061]: this function takes 2 arguments but 1 argument was supplied
   --> $DIR/issue-3044.rs:3:23
    |
-LL |     needlesArr.iter().fold(|x, y| {
-   |                       ^^^^ expected 2 parameters
+LL |       needlesArr.iter().fold(|x, y| {
+   |  _______________________^^^^_-
+   | |                       |
+   | |                       expected 2 arguments
+LL | |     });
+   | |_____- supplied 1 argument
 
 error: aborting due to previous error
 

src/test/ui/issues/issue-4935.rs

@@ -3,4 +3,4 @@
 fn foo(a: usize) {}
 //~^ defined here
 fn main() { foo(5, 6) }
-//~^ ERROR this function takes 1 parameter but 2 parameters were supplied
+//~^ ERROR this function takes 1 argument but 2 arguments were supplied

src/test/ui/issues/issue-4935.stderr

@@ -1,11 +1,13 @@
-error[E0061]: this function takes 1 parameter but 2 parameters were supplied
+error[E0061]: this function takes 1 argument but 2 arguments were supplied
   --> $DIR/issue-4935.rs:5:13
    |
 LL | fn foo(a: usize) {}
    | ---------------- defined here
 LL |
 LL | fn main() { foo(5, 6) }
-   |             ^^^^^^^^^ expected 1 parameter
+   |             ^^^ -  - supplied 2 arguments
+   |             |
+   |             expected 1 argument
 
 error: aborting due to previous error