FileCheck unsized_argument

Author: rmehri01

tests/mir-opt/inline/unsized_argument.rs

@@ -1,4 +1,3 @@
-// skip-filecheck
 // needs-unwind
 #![feature(unsized_fn_params)]
 
@@ -7,6 +6,8 @@ fn callee(y: [i32]) {}
 
 // EMIT_MIR unsized_argument.caller.Inline.diff
 fn caller(x: Box<[i32]>) {
+    // CHECK-LABEL: fn caller(
+    // CHECK-NOT: (inlined callee)
     callee(*x);
 }