src/test/run-pass/conditional-debug-macro-off.rs


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// Copyright 2012-2014 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.

// compile-flags: -C debug-assertions=no
// exec-env:RUST_LOG=conditional-debug-macro-off=4


#![feature(rustc_private)]

#[macro_use]
extern crate log;

pub fn main() {
    // only panics if println! evaluates its argument.
    debug!("{:?}", { if true { panic!() } });
}