1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // ignore-test: not a test, used by backtrace-debuginfo.rs to test file!()
14 #[rustc_no_mir] // FIXME #31005 MIR missing debuginfo currently.
15 pub fn callback<F>(f: F) where F: FnOnce((&'static str, u32)) {
19 // LLVM does not yet output the required debug info to support showing inlined
20 // function calls in backtraces when targetting MSVC, so disable inlining in
22 #[cfg_attr(not(target_env = "msvc"), inline(always))]
23 #[cfg_attr(target_env = "msvc", inline(never))]
24 #[rustc_no_mir] // FIXME #31005 MIR missing debuginfo currently.
25 pub fn callback_inlined<F>(f: F) where F: FnOnce((&'static str, u32)) {