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auto merge of #11157 : alexcrichton/rust/issue-11154, r=pcwalton 

Closes #11154
This commit is contained in:
bors 2013-12-31 13:52:03 -08:00
parent 8ec03b37c0 870024a160
commit bd52e6acc6
2 changed files with 21 additions and 0 deletions
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6
src/librustc/back/lto.rs
View File

@ -19,6 +19,12 @@ use std::libc;
pub fn run(sess: session::Session, llmod: ModuleRef,
tm: TargetMachineRef, reachable: &[~str]) {
if sess.prefer_dynamic() {
sess.err("cannot prefer dynamic linking when performing LTO");
sess.note("only 'staticlib' and 'bin' outputs are supported with LTO");
sess.abort_if_errors();
}
// Make sure we actually can run LTO
let outputs = sess.outputs.borrow();
for output in outputs.get().iter() {

15
src/test/compile-fail/issue-11154.rs Normal file
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@ -0,0 +1,15 @@
// Copyright 2013 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: -Z lto -Z prefer-dynamic
// error-pattern: cannot prefer dynamic linking
fn main() {}