Update test

Author: DougGregor

test/Profiler/coverage_closure_returns_never.swift

@@ -6,6 +6,7 @@
 // CHECK-NOT:  increment_profiler_counter
 // CHECK:      [[LOAD:%.*]] = load {{.*}} : $*Never
 // CHECK-NEXT: debug_value [[LOAD]] : $Never
+// CHECK-NEXT: debug_value undef : $any Error, var, name "$error", argno
 // CHECK-NEXT: unreachable
 
 func closure_with_fatal_error(_ arr: [Never]) {