UI test for -Z print-fuel=foo

src/test/ui/print-fuel/print-fuel.rs

@@ -0,0 +1,21 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![crate_name="foo"]
+#![allow(dead_code)]
+
+// compile-flags: -Z print-fuel=foo
+
+struct S1(u8, u16, u8);
+struct S2(u8, u16, u8);
+struct S3(u8, u16, u8);
+
+fn main() {
+}

src/test/ui/print-fuel/print-fuel.stdout

@@ -0,0 +1 @@
+Fuel used by foo: 3