updated stderr

Author: Kivooeo

tests/ui/typeck/tail-return-type-mismatch.rs

@@ -2,7 +2,8 @@
 
 fn f() -> isize {
     return g();
-} //~ ERROR mismatched types [E0308]
+    //~^ ERROR mismatched types [E0308]
+}
 
 fn g() -> usize {
     return 0;

tests/ui/typeck/tail-return-type-mismatch.stderr

@@ -1,15 +1,15 @@
 error[E0308]: mismatched types
-  --> $DIR/tail-typeck.rs:1:26
+  --> $DIR/tail-return-type-mismatch.rs:4:12
    |
-LL | fn f() -> isize { return g(); }
-   |           -----          ^^^ expected `isize`, found `usize`
-   |           |
-   |           expected `isize` because of return type
+LL | fn f() -> isize {
+   |           ----- expected `isize` because of return type
+LL |     return g();
+   |            ^^^ expected `isize`, found `usize`
    |
 help: you can convert a `usize` to an `isize` and panic if the converted value doesn't fit
    |
-LL | fn f() -> isize { return g().try_into().unwrap(); }
-   |                             ++++++++++++++++++++
+LL |     return g().try_into().unwrap();
+   |               ++++++++++++++++++++
 
 error: aborting due to 1 previous error