Remove test for #66758

Author: ecstatic-morse

src/test/ui/consts/control-flow/exhaustive-c-like-enum-match.rs

@@ -18,10 +18,4 @@ const fn f(e: E) {
     }
 }
 
-const fn g(e: E) {
-    match e {
-        _ => {}
-    }
-}
-
 fn main() {}