remove statement that was forgotten when backporting #94438

compiler/rustc_typeck/src/check/fn_ctxt/checks.rs

@@ -234,11 +234,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         // This is more complicated than just checking type equality, as arguments could be coerced
         // This version writes those types back so further type checking uses the narrowed types
         let demand_compatible = |idx, final_arg_types: &mut Vec<Option<(Ty<'tcx>, Ty<'tcx>)>>| {
-            // Do not check argument compatibility if the number of args do not match
-            if arg_count_error.is_some() {
-                return;
-            }
-
             let formal_input_ty: Ty<'tcx> = formal_input_tys[idx];
             let expected_input_ty: Ty<'tcx> = expected_input_tys[idx];
             let provided_arg = &provided_args[idx];

src/test/ui/mismatched_types/overloaded-calls-bad.rs

@@ -30,4 +30,5 @@ fn main() {
     //~^ ERROR this function takes 1 argument but 0 arguments were supplied
     let ans = s("burma", "shave");
     //~^ ERROR this function takes 1 argument but 2 arguments were supplied
+    //~| ERROR mismatched types
 }

src/test/ui/mismatched_types/overloaded-calls-bad.stderr

@@ -18,6 +18,12 @@ note: associated function defined here
 LL |     extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output;
    |                           ^^^^^^^^
 
+error[E0308]: mismatched types
+  --> $DIR/overloaded-calls-bad.rs:31:17
+   |
+LL |     let ans = s("burma", "shave");
+   |                 ^^^^^^^ expected `isize`, found `&str`
+
 error[E0057]: this function takes 1 argument but 2 arguments were supplied
   --> $DIR/overloaded-calls-bad.rs:31:15
    |
@@ -32,7 +38,7 @@ note: associated function defined here
 LL |     extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output;
    |                           ^^^^^^^^
 
-error: aborting due to 3 previous errors
+error: aborting due to 4 previous errors
 
 Some errors have detailed explanations: E0057, E0308.
 For more information about an error, try `rustc --explain E0057`.